Merge pull request #1 from Anuken/master

merge with Anuken/Mindustry
2019-10-14 13:51:32 +03:00
parent e372821cea 78471c1860
commit 36edbbe2df
86 changed files with 11766 additions and 11070 deletions
--- a/annotations/src/main/java/io/anuke/annotations/AssetsAnnotationProcessor.java
+++ b/annotations/src/main/java/io/anuke/annotations/AssetsAnnotationProcessor.java
@@ -37,6 +37,7 @@ public class AssetsAnnotationProcessor extends AbstractProcessor{
            path = Paths.get(Utils.filer.createResource(StandardLocation.CLASS_OUTPUT, "no", "no")
                        .toUri().toURL().toString().substring(System.getProperty("os.name").contains("Windows") ? 6 : "file:".length()))
                        .getParent().getParent().getParent().getParent().getParent().getParent().toString();
+            path = path.replace("%20", " ");

            processSounds("Sounds", path + "/assets/sounds", "io.anuke.arc.audio.Sound");
            processSounds("Musics", path + "/assets/music", "io.anuke.arc.audio.Music");
--- a/build.gradle
+++ b/build.gradle
@@ -152,7 +152,7 @@ project(":desktop"){
        compile "com.code-disaster.steamworks4j:steamworks4j-server:$steamworksVersion"

        compile arcModule("backends:backend-sdl")
-        compile 'com.github.MinnDevelopment:java-discord-rpc:v2.0.2'
+        compile 'com.github.MinnDevelopment:java-discord-rpc:v2.0.1'
    }
 }

--- a/core/assets-raw/sprites/blocks/distribution/inverted-sorter.png
+++ b/core/assets-raw/sprites/blocks/distribution/inverted-sorter.png
--- a/core/assets-raw/sprites/blocks/extra/block-select.png
+++ b/core/assets-raw/sprites/blocks/extra/block-select.png
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -216,6 +216,9 @@ quit.confirm.tutorial = Are you sure you know what you're doing?\nThe tutorial c
 loading = [accent]Loading...
 reloading = [accent]Reloading Mods...
 saving = [accent]Saving...
+cancelbuilding = [accent][[{0}][] to clear plan
+pausebuilding = [accent][[{0}][] to pause building
+resumebuilding = [scarlet][[{0}][] to resume building
 wave = [accent]Wave {0}
 wave.waiting = [lightgray]Wave in {0}
 wave.waveInProgress = [lightgray]Wave in progress
@@ -560,6 +563,7 @@ category.optional = Optional Enhancements
 setting.landscape.name = Lock Landscape
 setting.shadows.name = Shadows
 setting.linear.name = Linear Filtering
+setting.hints.name = Hints
 setting.animatedwater.name = Animated Water
 setting.animatedshields.name = Animated Shields
 setting.antialias.name = Antialias[lightgray] (requires restart)[]
@@ -587,7 +591,6 @@ setting.fullscreen.name = Fullscreen
 setting.borderlesswindow.name = Borderless Window[lightgray] (may require restart)
 setting.fps.name = Show FPS
 setting.vsync.name = VSync
-setting.lasers.name = Show Power Lasers
 setting.pixelate.name = Pixelate[lightgray] (disables animations)
 setting.minimap.name = Show Minimap
 setting.musicvol.name = Music Volume
@@ -599,8 +602,10 @@ setting.crashreport.name = Send Anonymous Crash Reports
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chat Opacity
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Display Player Bubble Chat
-public.confirm = Do you want to make your game public?\n[lightgray]This can be changed later in Settings->Game->Public Game Visibility.
+public.confirm = Do you want to make your game public?\n[accent]Anyone will be able to join your games.\n[lightgray]This can be changed later in Settings->Game->Public Game Visibility.
+public.beta = Note that beta versions of the game cannot make public lobbies.
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] seconds...
 uiscale.cancel = Cancel & Exit
 setting.bloom.name = Bloom
@@ -614,6 +619,7 @@ command.rally = Rally
 command.retreat = Retreat
 keybind.gridMode.name = Block Select
 keybind.gridModeShift.name = Category Select
+keybind.clear_building.name = Clear Building
 keybind.press = Press a key...
 keybind.press.axis = Press an axis or key...
 keybind.screenshot.name = Map Screenshot
@@ -630,6 +636,7 @@ keybind.zoom_hold.name = Zoom Hold
 keybind.zoom.name = Zoom
 keybind.menu.name = Menu
 keybind.pause.name = Pause
+keybind.pause_building.name = Pause/Resume Building
 keybind.minimap.name = Minimap
 keybind.dash.name = Dash
 keybind.chat.name = Chat
@@ -838,6 +845,7 @@ block.junction.name = Junction
 block.router.name = Router
 block.distributor.name = Distributor
 block.sorter.name = Sorter
+block.inverted-sorter.name = Inverted Sorter
 block.message.name = Message
 block.overflow-gate.name = Overflow Gate
 block.silicon-smelter.name = Silicon Smelter
@@ -1059,6 +1067,7 @@ block.junction.description = Acts as a bridge for two crossing conveyor belts. U
 block.bridge-conveyor.description = Advanced item transport block. Allows transporting items over up to 3 tiles of any terrain or building.
 block.phase-conveyor.description = Advanced item transport block. Uses power to teleport items to a connected phase conveyor over several tiles.
 block.sorter.description = Sorts items. If an item matches the selection, it is allowed to pass. Otherwise, the item is outputted to the left and right.
+block.inverted-sorter.descriptions = Processes items like a standard sorter, but outputs selected items to the sides instead.
 block.router.description = Accepts items, then outputs them to up to 3 other directions equally. Useful for splitting the materials from one source to multiple targets.\n\n[scarlet]Never use next to production inputs, as they will get clogged by output.[]
 block.distributor.description = An advanced router. Splits items to up to 7 other directions equally.
 block.overflow-gate.description = A combination splitter and router. Only outputs to the left and right if the front path is blocked.
--- a/core/assets/bundles/bundle_cs.properties
+++ b/core/assets/bundles/bundle_cs.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Celá obrazovka
 setting.borderlesswindow.name = Borderless Window[LIGHT_GRAY] (may require restart)
 setting.fps.name = Ukázat snímky/sekundu
 setting.vsync.name = Vertikální synchronizace
-setting.lasers.name = Ukázat laser energie
 setting.pixelate.name = Pixelate [LIGHT_GRAY](may decrease performance)
 setting.minimap.name = Ukázat minimapu
 setting.musicvol.name = Hlasitost hudby
@@ -557,6 +556,7 @@ setting.crashreport.name = Poslat anonymní spis o zhroucení hry
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chat Opacity
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Display In-Game Chat
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] settings...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/bundles/bundle_de.properties
+++ b/core/assets/bundles/bundle_de.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Vollbild
 setting.borderlesswindow.name = Randloses Fenster[LIGHT_GRAY] (Neustart teilweise erforderlich)
 setting.fps.name = Zeige FPS
 setting.vsync.name = VSync
-setting.lasers.name = Zeige Stromlaser
 setting.pixelate.name = Verpixeln [LIGHT_GRAY](Könnte die Leistung beeinträchtigen)
 setting.minimap.name = Zeige die Minimap
 setting.musicvol.name = Musiklautstärke
@@ -557,6 +556,7 @@ setting.crashreport.name = Anonyme Absturzberichte senden
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chat Deckkraft
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Chat im Spiel anzeigen
 uiscale.reset = UI-Skalierung wurde geändert.\nDrücke "OK", um diese Skalierung zu bestätigen.\n[scarlet]Zurückkehren und Beenden in[accent] {0}[] Einstellungen...
 uiscale.cancel = Abbrechen & Beenden
--- a/core/assets/bundles/bundle_es.properties
+++ b/core/assets/bundles/bundle_es.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Pantalla Completa
 setting.borderlesswindow.name = Ventana sin Bordes[LIGHT_GRAY] (podría requerir un reinicio)
 setting.fps.name = Mostrar FPS
 setting.vsync.name = VSync
-setting.lasers.name = Mostrar Energía de los Láseres
 setting.pixelate.name = Pixelar [LIGHT_GRAY](podría reducir el rendimiento)
 setting.minimap.name = Mostrar Minimapa
 setting.musicvol.name = Volumen de la Música
@@ -557,6 +556,7 @@ setting.crashreport.name = Enviar informes de fallos anónimos
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Opacidad del Chat
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Display In-Game Chat
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] seconds...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/bundles/bundle_et.properties
+++ b/core/assets/bundles/bundle_et.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Täisekraan
 setting.borderlesswindow.name = Borderless Window[LIGHT_GRAY] (may require restart)
 setting.fps.name = Show FPS
 setting.vsync.name = VSync
-setting.lasers.name = Näita Energia Lasereid
 setting.pixelate.name = Pixelate[LIGHT_GRAY] (disables animations)
 setting.minimap.name = Näita Kaarti
 setting.musicvol.name = Heli tase
@@ -557,6 +556,7 @@ setting.crashreport.name = Send Anonymous Crash Reports
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chat Opacity
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Display In-Game Chat
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] seconds...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/bundles/bundle_eu.properties
+++ b/core/assets/bundles/bundle_eu.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Pantaila osoa
 setting.borderlesswindow.name = Ertzik gabeko leihoa[lightgray] (berrabiaraztea behar lezake)
 setting.fps.name = Erakutsi FPS
 setting.vsync.name = VSync
-setting.lasers.name = Erakutsi energia laserrak
 setting.pixelate.name = Pixelatu[lightgray] (animazioak desgaitzen ditu)
 setting.minimap.name = Erakutsi mapatxoa
 setting.musicvol.name = Musikaren bolumena
@@ -557,6 +556,7 @@ setting.crashreport.name = Bidali kraskatze txosten automatikoak
 setting.savecreate.name = Gorde automatikoki
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Txataren opakotasuna
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Erakutsi jolas barneko txata
 uiscale.reset = Interfazearen eskala aldatu da.\nSakatu "Ados" eskala hau berresteko.\n[scarlet][accent] {0}[] segundo atzera egin eta irteteko...
 uiscale.cancel = Utzi eta irten
--- a/core/assets/bundles/bundle_fr.properties
+++ b/core/assets/bundles/bundle_fr.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Plein Écran
 setting.borderlesswindow.name = Fenêtre sans bords (Borderless)[lightgray] (peut requérir le redémarrage du jeu)
 setting.fps.name = Afficher FPS
 setting.vsync.name = VSync
-setting.lasers.name = Afficher les connections Électriques
 setting.pixelate.name = Pixeliser[lightgray] (désactive les animations)
 setting.minimap.name = Montrer la Minimap
 setting.musicvol.name = Volume Musique
@@ -557,6 +556,7 @@ setting.crashreport.name = Envoyer un Rapport de Crash Anonyme
 setting.savecreate.name = Sauvegardes Auto
 setting.publichost.name = Visibilité de la Partie Publique
 setting.chatopacity.name = Opacité du Chat
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Montrer le Chat
 uiscale.reset = L'échelle de l'interface a été modifiée.\nAppuyez sur "OK" pour confirmer.\n[scarlet]Rétablissement aux parametres d'avant et fermeture dans [accent] {0}[]...
 uiscale.cancel = Annuler & Quitter
--- a/core/assets/bundles/bundle_fr_BE.properties
+++ b/core/assets/bundles/bundle_fr_BE.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Plein écran
 setting.borderlesswindow.name = Fenêtre sans bordure[LIGHT_GRAY] (peut nécessiter un redémarrage)
 setting.fps.name = Afficher FPS
 setting.vsync.name = VSync
-setting.lasers.name = Afficher les rayons des lasers
 setting.pixelate.name = Pixélisé [LIGHT_GRAY](peut diminuer les performances)[]
 setting.minimap.name = Montrer la minimap
 setting.musicvol.name = Volume de la musique
@@ -557,6 +556,7 @@ setting.crashreport.name = Envoyer des rapports d'incident anonymement.
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Opacité du tchat
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Afficher le tchat en jeu
 uiscale.reset = L'échelle de l'interface a été modifiée.\nAppuyez sur "OK" pour confirmer cette échelle.\n[scarlet]Revenir et sortir en[accent] {0}[] réglages...
 uiscale.cancel = Annuler et quitter
--- a/core/assets/bundles/bundle_in_ID.properties
+++ b/core/assets/bundles/bundle_in_ID.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Layar Penuh
 setting.borderlesswindow.name = Jendela tak Berbatas[LIGHT_GRAY] (bisa membutuhkan restart)
 setting.fps.name = Tunjukkan FPS
 setting.vsync.name = VSync
-setting.lasers.name = Tunjukkan Laser
 setting.pixelate.name = Mode Pixel[LIGHT_GRAY] (menonaktifkan animasi)
 setting.minimap.name = Tunjukkan Peta kecil
 setting.musicvol.name = Volume Musik
@@ -557,6 +556,7 @@ setting.crashreport.name = Laporkan Masalah
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Jelas-Beningnya Chat
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Tunjukkan Chat dalam Permainan
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] settings...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/bundles/bundle_it.properties
+++ b/core/assets/bundles/bundle_it.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Schermo Intero
 setting.borderlesswindow.name = Schermo senza bordi[LIGHT_GRAY] (potrebbe richiedere riapertura gioco)
 setting.fps.name = Mostra FPS
 setting.vsync.name = VSync
-setting.lasers.name = Mostra Laser Energetici
 setting.pixelate.name = Sfocare [LIGHT_GRAY](potrebbe ridure il rendimento)
 setting.minimap.name = Mostra minimappa
 setting.musicvol.name = Volume Musica
@@ -557,6 +556,7 @@ setting.crashreport.name = Invia rapporti sugli arresti anomali anonimamente
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Opacità chat
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Mostra Chat in-game
 uiscale.reset = La scala dell'interfaccia utente è stata modificata.\nPremere "OK" per confermare questa scala.\n[scarlet] Ripristina ed esci dalle impostazioni [accent] {0}[] impostazioni...
 uiscale.cancel = Annulla ed esci
--- a/core/assets/bundles/bundle_ja.properties
+++ b/core/assets/bundles/bundle_ja.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = フルスクリーン
 setting.borderlesswindow.name = 境界の無いウィンドウ[lightgray] (再起動が必要になる場合があります)
 setting.fps.name = FPSを表示
 setting.vsync.name = VSync
-setting.lasers.name = 電力線を表示
 setting.pixelate.name = ピクセル化[lightgray] (アニメーションが無効化されます)
 setting.minimap.name = ミニマップを表示
 setting.musicvol.name = 音楽 音量
@@ -557,6 +556,7 @@ setting.crashreport.name = 匿名でクラッシュレポートを送信する
 setting.savecreate.name = 自動保存
 setting.publichost.name = 誰でもゲームに参加できるようにする
 setting.chatopacity.name = チャットの透明度
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = ゲーム内にチャットを表示
 uiscale.reset = UIサイズが変更されました。\nこのままでよければ「OK」を押してください。\n[scarlet][accent]{0}[] 秒で元の設定に戻ります...
 uiscale.cancel = キャンセル & 終了
--- a/core/assets/bundles/bundle_ko.properties
+++ b/core/assets/bundles/bundle_ko.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = 전체 화면
 setting.borderlesswindow.name = 테두리 없는 창모드[LIGHT_GRAY] (재시작이 필요할 수 있습니다)
 setting.fps.name = FPS 표시
 setting.vsync.name = VSync 활성화
-setting.lasers.name = 전력 노드 레이저 표시
 setting.pixelate.name = 픽셀화[LIGHT_GRAY] (애니메이션 효과가 꺼집니다)
 setting.minimap.name = 미니맵 보기
 setting.musicvol.name = 음악 크기
@@ -557,6 +556,7 @@ setting.crashreport.name = 오류 보고서 보내기
 setting.savecreate.name = 자동 저장 활성화
 setting.publichost.name = 공용 서버 보이기
 setting.chatopacity.name = 채팅 투명도
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = 인게임 채팅 표시
 uiscale.reset = UI 스케일이 변경되었습니다.\n"확인"버튼을 눌러 스케일을 확인하세요.\n[scarlet]Reverting and exiting in[accent] {0}[] settings...
 uiscale.cancel = 취소 & 나가기
--- a/core/assets/bundles/bundle_nl.properties
+++ b/core/assets/bundles/bundle_nl.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Fullscreen
 setting.borderlesswindow.name = Borderless Window[LIGHT_GRAY] (may require restart)
 setting.fps.name = Show FPS
 setting.vsync.name = VSync
-setting.lasers.name = Show Power Lasers
 setting.pixelate.name = Pixelate [LIGHT_GRAY](may decrease performance)
 setting.minimap.name = Show Minimap
 setting.musicvol.name = Music Volume
@@ -557,6 +556,7 @@ setting.crashreport.name = Send Anonymous Crash Reports
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chat Opacity
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Display In-Game Chat
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] settings...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/bundles/bundle_nl_BE.properties
+++ b/core/assets/bundles/bundle_nl_BE.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Fullscreen
 setting.borderlesswindow.name = Borderless Window[LIGHT_GRAY] (may require restart)
 setting.fps.name = Show FPS
 setting.vsync.name = VSync
-setting.lasers.name = Show Power Lasers
 setting.pixelate.name = Pixelate [LIGHT_GRAY](may decrease performance, disables animations)
 setting.minimap.name = Show Minimap
 setting.musicvol.name = Music Volume
@@ -557,6 +556,7 @@ setting.crashreport.name = Send Anonymous Crash Reports
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chat Opacity
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Display In-Game Chat
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] settings...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/bundles/bundle_pl.properties
+++ b/core/assets/bundles/bundle_pl.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Pełny ekran
 setting.borderlesswindow.name = Bezramkowe okno[LIGHT_GRAY] (może wymagać restartu)
 setting.fps.name = Pokazuj FPS
 setting.vsync.name = Synchronizacja pionowa
-setting.lasers.name = Pokaż lasery zasilające
 setting.pixelate.name = Pikselacja [LIGHT_GRAY](wyłącza animacje)
 setting.minimap.name = Pokaż Minimapę
 setting.musicvol.name = Głośność muzyki
@@ -557,6 +556,7 @@ setting.crashreport.name = Wysyłaj anonimowo dane o crashu gry
 setting.savecreate.name = Automatyczne tworzenie zapisu
 setting.publichost.name = Widoczność gry publicznej
 setting.chatopacity.name = Przezroczystość czatu
+setting.lasersopacity.name = Przezroczystość laserów zasilających
 setting.playerchat.name = Wyświetlaj czat w grze
 uiscale.reset = Skala interfejsu uległa zmianie.\nNaciśnij "OK" by potwierdzić zmiany.\n[scarlet]Cofanie zmian i wyjście z gry za[accent] {0}[]
 uiscale.cancel = Anuluj i wyjdź
--- a/core/assets/bundles/bundle_pt_BR.properties
+++ b/core/assets/bundles/bundle_pt_BR.properties
@@ -560,7 +560,6 @@ setting.fullscreen.name = Tela Cheia
 setting.borderlesswindow.name = Janela sem borda[LIGHT_GRAY] (Pode precisar reiniciar)
 setting.fps.name = Mostrar FPS
 setting.vsync.name = VSync
-setting.lasers.name = Mostrar lasers
 setting.pixelate.name = Pixelizado [LIGHT_GRAY](Pode diminuir a performace)
 setting.minimap.name = Mostrar minimapa
 setting.musicvol.name = Volume da Música
@@ -572,6 +571,7 @@ setting.crashreport.name = Enviar denuncias de crash anonimas
 setting.savecreate.name = Criar salvamentos automaticamente
 setting.publichost.name = Visibilidade do jogo público
 setting.chatopacity.name = Opacidade do chat
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Mostrar chat em jogo
 uiscale.reset = A escala da IU foi mudada.\nPressione "OK" para confirmar esta escala.\n[scarlet]Revertendo e saindo em[accent] {0}[] settings...
 uiscale.cancel = Cancelar e sair
--- a/core/assets/bundles/bundle_ru.properties
+++ b/core/assets/bundles/bundle_ru.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Полноэкранный режим
 setting.borderlesswindow.name = Безрамочное окно[lightgray] (может потребоваться перезапуск)
 setting.fps.name = Показывать FPS
 setting.vsync.name = Вертикальная синхронизация
-setting.lasers.name = Показывать лазеры энергоснабжения
 setting.pixelate.name = Пикселизация[lightgray] (отключает анимации)
 setting.minimap.name = Показать миникарту
 setting.musicvol.name = Громкость музыки
@@ -557,6 +556,7 @@ setting.crashreport.name = Отправлять анонимные отчёты
 setting.savecreate.name = Автоматическое создание сохранений
 setting.publichost.name = Общедоступность игры
 setting.chatopacity.name = Непрозрачность чата
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Отображать облака чата над игроками
 uiscale.reset = Масштаб пользовательского интерфейса был изменён.\nНажмите «ОК» для подтверждения этого масштаба.\n[scarlet]Возврат настроек и выход через[accent] {0}[] секунд…
 uiscale.cancel = Отменить & Выйти
--- a/core/assets/bundles/bundle_se.properties
+++ b/core/assets/bundles/bundle_se.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Fullskärm
 setting.borderlesswindow.name = Borderless Window[lightgray] (may require restart)
 setting.fps.name = Show FPS
 setting.vsync.name = VSync
-setting.lasers.name = Show Power Lasers
 setting.pixelate.name = Pixellera[lightgray] (disables animations)
 setting.minimap.name = Visa Minikarta
 setting.musicvol.name = Musikvolym
@@ -557,6 +556,7 @@ setting.crashreport.name = Skicka Anonyma Krashrapporter
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chattgenomskinlighet
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Visa Chatt
 uiscale.reset = UI-skalan har ändrats.\nTryck "OK" för att använda den här skalan.\n[scarlet]Avslutar och återställer om[accent] {0}[] sekunder...
 uiscale.cancel = Avbryt och Avsluta
--- a/core/assets/bundles/bundle_tk.properties
+++ b/core/assets/bundles/bundle_tk.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Tam ekran
 setting.borderlesswindow.name = Borderless Window[LIGHT_GRAY] (may require restart)
 setting.fps.name = FPS'i goster
 setting.vsync.name = VSync
-setting.lasers.name = Guc lazerlerini goster
 setting.pixelate.name = Pixelate [LIGHT_GRAY](may decrease performance)
 setting.minimap.name = Haritayi goster
 setting.musicvol.name = Ses yuksekligi
@@ -557,6 +556,7 @@ setting.crashreport.name = Send Anonymous Crash Reports
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chat Opacity
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Display In-Game Chat
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] settings...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/bundles/bundle_tr.properties
+++ b/core/assets/bundles/bundle_tr.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = Fullscreen
 setting.borderlesswindow.name = Borderless Window[lightgray] (may require restart)
 setting.fps.name = Show FPS
 setting.vsync.name = VSync
-setting.lasers.name = Show Power Lasers
 setting.pixelate.name = Pixelate[lightgray] (disables animations)
 setting.minimap.name = Show Minimap
 setting.musicvol.name = Music Volume
@@ -557,6 +556,7 @@ setting.crashreport.name = Send Anonymous Crash Reports
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = Chat Opacity
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Display In-Game Chat
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] seconds...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/bundles/bundle_uk_UA.properties
+++ b/core/assets/bundles/bundle_uk_UA.properties
@@ -551,7 +551,6 @@ setting.fullscreen.name = Повноекранний режим
 setting.borderlesswindow.name = Вікно без полів[lightgray] (може потребувати перезапуску)
 setting.fps.name = Показувати FPS
 setting.vsync.name = Вертикальна синхронізація
-setting.lasers.name = Показувати енергію лазерів
 setting.pixelate.name = Пікселізація[lightgray] (вимикає анімації)
 setting.minimap.name = Показувати міні-мапу
 setting.musicvol.name = Гучність музики
@@ -563,6 +562,7 @@ setting.crashreport.name = Відсилати анонімні звіти про
 setting.savecreate.name = Автоматичне створення збережень
 setting.publichost.name = Загальнодоступність гри
 setting.chatopacity.name = Непрозорість чату
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = Відображати хмару чата над гравцями
 public.confirm = Ви хочете зробити цю гру загальнодоступною?\n[lightgray]Це можна змінити у Налаштування->Гра->Public Game Visibility.
 uiscale.reset = Масштаб користувальницького інтерфейсу було змінено.\nНатисніть «ОК» для підтверждення цього масшатабу.\n[scarlet]Повернення налаштувань і вихід через[accent] {0}[] …
--- a/core/assets/bundles/bundle_zh_CN.properties
+++ b/core/assets/bundles/bundle_zh_CN.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = 全屏
 setting.borderlesswindow.name = 无边框窗口[LIGHT_GRAY] (可能需要重启)
 setting.fps.name = 显示 FPS
 setting.vsync.name = 垂直同步
-setting.lasers.name = 显示能量射线
 setting.pixelate.name = 像素画面 [LIGHT_GRAY](禁用动画)
 setting.minimap.name = 显示小地图
 setting.musicvol.name = 音乐音量
@@ -557,6 +556,7 @@ setting.crashreport.name = 发送匿名崩溃报告
 setting.savecreate.name = 自动创建存档
 setting.publichost.name = 公共游戏旁观
 setting.chatopacity.name = 聊天界面透明度
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = 显示游戏内聊天界面
 uiscale.reset = UI缩放比例已经改变。\n按下“确定”来确定缩放比例\n[accent]{0}[]秒后[scarlet]退出并恢复设定。
 uiscale.cancel = 取消并退出
--- a/core/assets/bundles/bundle_zh_TW.properties
+++ b/core/assets/bundles/bundle_zh_TW.properties
@@ -545,7 +545,6 @@ setting.fullscreen.name = 全螢幕
 setting.borderlesswindow.name = 無邊框窗口[LIGHT_GRAY]（可能需要重啟）
 setting.fps.name = 顯示FPS
 setting.vsync.name = 垂直同步
-setting.lasers.name = 顯示雷射光束
 setting.pixelate.name = 像素化[LIGHT_GRAY]（可能降低性能）
 setting.minimap.name = 顯示小地圖
 setting.musicvol.name = 音樂音量
@@ -557,6 +556,7 @@ setting.crashreport.name = 發送匿名崩潰報告
 setting.savecreate.name = Auto-Create Saves
 setting.publichost.name = Public Game Visibility
 setting.chatopacity.name = 聊天框不透明度
+setting.lasersopacity.name = Power Laser Opacity
 setting.playerchat.name = 在遊戲中顯示聊天框
 uiscale.reset = UI scale has been changed.\nPress "OK" to confirm this scale.\n[scarlet]Reverting and exiting in[accent] {0}[] settings...
 uiscale.cancel = Cancel & Exit
--- a/core/assets/sprites/block_colors.png
+++ b/core/assets/sprites/block_colors.png
--- a/core/assets/sprites/sprites.atlas
+++ b/core/assets/sprites/sprites.atlas
--- a/core/assets/sprites/sprites.png
+++ b/core/assets/sprites/sprites.png
--- a/core/assets/sprites/sprites3.png
+++ b/core/assets/sprites/sprites3.png
--- a/core/assets/sprites/sprites4.png
+++ b/core/assets/sprites/sprites4.png
--- a/core/assets/sprites/sprites5.png
+++ b/core/assets/sprites/sprites5.png
--- a/core/src/io/anuke/mindustry/Vars.java
+++ b/core/src/io/anuke/mindustry/Vars.java
@@ -261,7 +261,7 @@ public class Vars implements Loadable{
    public static void loadSettings(){
        Core.settings.setAppName(appName);

-        if(steam || "steam".equals(Version.modifier)){
+        if(steam || (Version.modifier != null && Version.modifier.contains("steam"))){
            Core.settings.setDataDirectory(Core.files.local("saves/"));
        }

--- a/core/src/io/anuke/mindustry/content/Blocks.java
+++ b/core/src/io/anuke/mindustry/content/Blocks.java
@@ -58,7 +58,7 @@ public class Blocks implements ContentList{
    phaseWall, phaseWallLarge, surgeWall, surgeWallLarge, mender, mendProjector, overdriveProjector, forceProjector, shockMine,

    //transport
-    conveyor, titaniumConveyor, armoredConveyor, distributor, junction, itemBridge, phaseConveyor, sorter, router, overflowGate, massDriver,
+    conveyor, titaniumConveyor, armoredConveyor, distributor, junction, itemBridge, phaseConveyor, sorter, invertedSorter, router, overflowGate, massDriver,

    //liquids
    mechanicalPump, rotaryPump, thermalPump, conduit, pulseConduit, liquidRouter, liquidTank, liquidJunction, bridgeConduit, phaseConduit,
@@ -935,7 +935,11 @@ public class Blocks implements ContentList{

        sorter = new Sorter("sorter"){{
            requirements(Category.distribution, ItemStack.with(Items.lead, 2, Items.copper, 2));
+        }};

+        invertedSorter = new Sorter("inverted-sorter"){{
+            requirements(Category.distribution, ItemStack.with(Items.lead, 2, Items.copper, 2));
+            invert = true;
        }};

        router = new Router("router"){{
@@ -1083,11 +1087,12 @@ public class Blocks implements ContentList{
            size = 2;
        }};

-        differentialGenerator = new SingleTypeGenerator(true, false, "differential-generator"){{
+        differentialGenerator = new SingleTypeGenerator("differential-generator"){{
            requirements(Category.power, ItemStack.with(Items.copper, 70, Items.titanium, 50, Items.lead, 100, Items.silicon, 65, Items.metaglass, 50));
            powerProduction = 16f;
            itemDuration = 120f;
            hasLiquids = true;
+            hasItems = true;
            size = 3;

            consumes.item(Items.pyratite).optional(true, false);
--- a/core/src/io/anuke/mindustry/content/TechTree.java
+++ b/core/src/io/anuke/mindustry/content/TechTree.java
@@ -31,6 +31,7 @@ public class TechTree implements ContentList{

                        node(distributor);
                        node(sorter, () -> {
+                            node(invertedSorter);
                            node(message);
                            node(overflowGate);
                        });
--- a/core/src/io/anuke/mindustry/content/UnitTypes.java
+++ b/core/src/io/anuke/mindustry/content/UnitTypes.java
@@ -62,7 +62,7 @@ public class UnitTypes implements ContentList{
            range = 70f;
            itemCapacity = 70;
            health = 400;
-            buildPower = 1f;
+            buildPower = 0.4f;
            engineOffset = 6.5f;
            toMine = ObjectSet.with(Items.lead, Items.copper, Items.titanium);
            weapon = new Weapon("heal-blaster"){{
--- a/core/src/io/anuke/mindustry/core/Control.java
+++ b/core/src/io/anuke/mindustry/core/Control.java
@@ -177,7 +177,7 @@ public class Control implements ApplicationListener, Loadable{
        });

        Events.on(UnitDestroyEvent.class, e -> {
-            if(e.unit instanceof BaseUnit){
+            if(e.unit instanceof BaseUnit && world.isZone()){
                data.unlockContent(((BaseUnit)e.unit).getType());
            }
        });
@@ -416,6 +416,7 @@ public class Control implements ApplicationListener, Loadable{

        music.update();
        loops.update();
+        Time.updateGlobal();

        if(Core.input.keyTap(Binding.fullscreen)){
            boolean full = settings.getBool("fullscreen");
--- a/core/src/io/anuke/mindustry/core/Logic.java
+++ b/core/src/io/anuke/mindustry/core/Logic.java
@@ -2,7 +2,6 @@ package io.anuke.mindustry.core;

 import io.anuke.annotations.Annotations.*;
 import io.anuke.arc.*;
-import io.anuke.arc.collection.ObjectSet.*;
 import io.anuke.arc.util.*;
 import io.anuke.mindustry.content.*;
 import io.anuke.mindustry.core.GameState.*;
@@ -175,7 +174,7 @@ public class Logic implements ApplicationListener{
            ui.hudfrag.showLaunch();
        }

-        for(Tile tile : new ObjectSetIterator<>(state.teams.get(defaultTeam).cores)){
+        for(Tile tile : state.teams.get(defaultTeam).cores){
            Effects.effect(Fx.launch, tile);
        }

@@ -184,7 +183,7 @@ public class Logic implements ApplicationListener{
        }

        Time.runTask(30f, () -> {
-            for(Tile tile : new ObjectSetIterator<>(state.teams.get(defaultTeam).cores)){
+            for(Tile tile : state.teams.get(defaultTeam).cores){
                for(Item item : content.items()){
                    if(tile == null || tile.entity == null || tile.entity.items == null) continue;
                    data.addItem(item, tile.entity.items.get(item));
--- a/core/src/io/anuke/mindustry/core/NetServer.java
+++ b/core/src/io/anuke/mindustry/core/NetServer.java
@@ -94,11 +94,6 @@ public class NetServer implements ApplicationListener{
                return;
            }

-            if(admins.isIDBanned(uuid)){
-                con.kick(KickReason.banned);
-                return;
-            }
-
            if(admins.getPlayerLimit() > 0 && playerGroup.size() >= admins.getPlayerLimit()){
                con.kick(KickReason.playerLimit);
                return;
@@ -357,6 +352,11 @@ public class NetServer implements ApplicationListener{
            if(currentlyKicking[0] == null){
                player.sendMessage("[scarlet]Nobody is being voted on.");
            }else{
+                if(player.isLocal){
+                    player.sendMessage("Local players can't vote. Kick the player yourself instead.");
+                    return;
+                }
+
                //hosts can vote all they want
                if(player.uuid != null && (currentlyKicking[0].voted.contains(player.uuid) || currentlyKicking[0].voted.contains(admins.getInfo(player.uuid).lastIP))){
                    player.sendMessage("[scarlet]You've already voted. Sit down.");
--- a/core/src/io/anuke/mindustry/core/UI.java
+++ b/core/src/io/anuke/mindustry/core/UI.java
@@ -238,7 +238,6 @@ public class UI implements ApplicationListener, Loadable{
        Core.scene.add(menuGroup);
        Core.scene.add(hudGroup);

-        control.input.getFrag().build(hudGroup);
        hudfrag.build(hudGroup);
        menufrag.build(menuGroup);
        chatfrag.container().build(hudGroup);
@@ -339,6 +338,7 @@ public class UI implements ApplicationListener, Loadable{
    }

    public void showException(String text, Throwable exc){
+        loadfrag.hide();
        new Dialog(""){{
            String message = Strings.getFinalMesage(exc);

--- a/core/src/io/anuke/mindustry/core/World.java
+++ b/core/src/io/anuke/mindustry/core/World.java
@@ -272,6 +272,7 @@ public class World{
    }

    public void removeBlock(Tile tile){
+        if(tile == null) return;
        tile.link().getLinkedTiles(other -> other.setBlock(Blocks.air));
    }

--- a/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java
+++ b/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java
@@ -6,8 +6,8 @@ import io.anuke.arc.collection.*;
 import io.anuke.arc.graphics.g2d.*;
 import io.anuke.arc.math.*;
 import io.anuke.arc.math.geom.*;
-import io.anuke.arc.util.*;
 import io.anuke.arc.util.ArcAnnotate.*;
+import io.anuke.arc.util.*;
 import io.anuke.mindustry.*;
 import io.anuke.mindustry.content.*;
 import io.anuke.mindustry.entities.type.*;
@@ -188,6 +188,11 @@ public interface BuilderTrait extends Entity, TeamTrait{

    /** Add another build requests to the tail of the queue, if it doesn't exist there yet. */
    default void addBuildRequest(BuildRequest place){
+        addBuildRequest(place, true);
+    }
+
+    /** Add another build requests to the queue, if it doesn't exist there yet. */
+    default void addBuildRequest(BuildRequest place, boolean tail){
        for(BuildRequest request : buildQueue()){
            if(request.x == place.x && request.y == place.y){
                return;
@@ -197,7 +202,11 @@ public interface BuilderTrait extends Entity, TeamTrait{
        if(tile != null && tile.entity instanceof BuildEntity){
            place.progress = tile.<BuildEntity>entity().progress;
        }
-        buildQueue().addLast(place);
+        if(tail){
+            buildQueue().addLast(place);
+        }else{
+            buildQueue().addFirst(place);
+        }
    }

    /**
@@ -258,15 +267,19 @@ public interface BuilderTrait extends Entity, TeamTrait{

    /** Class for storing build requests. Can be either a place or remove request. */
    class BuildRequest{
-        public final int x, y, rotation;
-        public final Block block;
-        public final boolean breaking;
+        public int x, y, rotation;
+        public @Nullable Block block;
+        public boolean breaking;
        public boolean hasConfig;
        public int config;

        public float progress;
        public boolean initialized;

+        //animation variables
+        public float animScale = 0f;
+        public float animInvalid;
+
        /** This creates a build request. */
        public BuildRequest(int x, int y, int rotation, Block block){
            this.x = x;
@@ -285,13 +298,42 @@ public interface BuilderTrait extends Entity, TeamTrait{
            this.breaking = true;
        }

+        public BuildRequest(){
+
+        }
+
+        public Rectangle bounds(Rectangle rect){
+            if(breaking){
+                return rect.set(-100f, -100f, 0f, 0f);
+            }else{
+                return block.bounds(x, y, rect);
+            }
+        }
+
+        public BuildRequest set(int x, int y, int rotation, Block block){
+            this.x = x;
+            this.y = y;
+            this.rotation = rotation;
+            this.block = block;
+            this.breaking = false;
+            return this;
+        }
+
+        public float drawx(){
+            return x*tilesize + block.offset();
+        }
+
+        public float drawy(){
+            return y*tilesize + block.offset();
+        }
+
        public BuildRequest configure(int config){
            this.config = config;
            this.hasConfig = true;
            return this;
        }

-        public Tile tile(){
+        public @Nullable Tile tile(){
            return world.tile(x, y);
        }

--- a/core/src/io/anuke/mindustry/entities/type/Player.java
+++ b/core/src/io/anuke/mindustry/entities/type/Player.java
@@ -19,9 +19,7 @@ import io.anuke.mindustry.entities.*;
 import io.anuke.mindustry.entities.traits.*;
 import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
-import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.input.*;
-import io.anuke.mindustry.input.InputHandler.*;
 import io.anuke.mindustry.io.*;
 import io.anuke.mindustry.net.Administration.*;
 import io.anuke.mindustry.net.*;
@@ -51,7 +49,7 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
    public String name = "noname";
    public @Nullable
    String uuid, usid;
-    public boolean isAdmin, isTransferring, isShooting, isBoosting, isMobile, isTyping;
+    public boolean isAdmin, isTransferring, isShooting, isBoosting, isMobile, isTyping, isBuilding = true;
    public float boostHeat, shootHeat, destructTime;
    public boolean achievedFlight;
    public Color color = new Color();
@@ -357,7 +355,13 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
    public void drawOver(){
        if(dead) return;

-        drawMechanics();
+        if(isBuilding()){
+            if(!state.isPaused() && isBuilding){
+                drawBuilding();
+            }
+        }else{
+            drawMining();
+        }
    }

    @Override
@@ -424,57 +428,17 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{

    /** Draw all current build requests. Does not draw the beam effect, only the positions. */
    public void drawBuildRequests(){
-        BuildRequest last = null;
+        if(!isLocal) return;
+
        for(BuildRequest request : buildQueue()){
            if(request.progress > 0.01f || (buildRequest() == request && request.initialized && (dst(request.x * tilesize, request.y * tilesize) <= placeDistance || state.isEditor()))) continue;

+            request.animScale = 1f;
            if(request.breaking){
-                Block block = world.ltile(request.x, request.y).block();
-
-                //draw removal request
-                Lines.stroke(2f, Pal.removeBack);
-
-                float rad = Mathf.absin(Time.time(), 7f, 1f) + block.size * tilesize / 2f - 1;
-                Lines.square(
-                request.x * tilesize + block.offset(),
-                request.y * tilesize + block.offset() - 1,
-                rad);
-
-                Draw.color(Pal.remove);
-
-                Lines.square(
-                request.x * tilesize + block.offset(),
-                request.y * tilesize + block.offset(), rad);
+                control.input.drawBreaking(request);
            }else{
-                Draw.color();
-                PlaceDraw draw = PlaceDraw.instance;
-
-                draw.scalex = 1;
-                draw.scaley = 1;
-                draw.rotation = request.rotation;
-
-                if(last == null){
-                    request.block.getPlaceDraw(draw, request.rotation, request.x, request.y, request.rotation);
-                }else{
-                    request.block.getPlaceDraw(draw, request.rotation, last.x - request.x, last.y - request.y, last.rotation);
-                }
-
-                TextureRegion region = draw.region;
-
-                Draw.rect(region,
-                request.x * tilesize + request.block.offset(), request.y * tilesize + request.block.offset(),
-                region.getWidth() * 1f * Draw.scl * draw.scalex,
-                region.getHeight() * 1f * Draw.scl * draw.scaley, request.block.rotate ? draw.rotation * 90 : 0);
-
-                Draw.color(Pal.accent);
-                for(int i = 0; i < 4; i++){
-                    Point2 p = Geometry.d8edge[i];
-                    float offset = -Math.max(request.block.size - 1, 0) / 2f * tilesize;
-                    Draw.rect("block-select", request.x * tilesize + request.block.offset() + offset * p.x, request.y * tilesize + request.block.offset() + offset * p.y, i * 90);
-                }
-                Draw.color();
-
-                last = request;
+                request.block.drawRequest(request, control.input.allRequests(),
+                    Build.validPlace(getTeam(), request.x, request.y, request.block, request.rotation));
            }
        }

@@ -485,6 +449,18 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{

    //region update methods

+    @Override
+    public void updateMechanics(){
+        if(isBuilding){
+            updateBuilding();
+        }
+
+        //mine only when not building
+        if(buildRequest() == null){
+            updateMining();
+        }
+    }
+
    @Override
    public void update(){
        hitTime -= Time.delta();
@@ -517,7 +493,7 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
        }

        BuildRequest request = buildRequest();
-        if(isBuilding() && request.tile() != null && (request.tile().withinDst(x, y, placeDistance) || state.isEditor())){
+        if(isBuilding() && isBuilding && request.tile() != null && (request.tile().withinDst(x, y, placeDistance) || state.isEditor())){
            loops.play(Sounds.build, request.tile(), 0.75f);
        }

@@ -817,6 +793,7 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
        placeQueue.clear();
        dead = true;
        lastText = null;
+        isBuilding = true;
        textFadeTime = 0f;
        target = null;
        moveTarget = null;
@@ -910,7 +887,7 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
    public void write(DataOutput buffer) throws IOException{
        super.writeSave(buffer, !isLocal);
        TypeIO.writeStringData(buffer, name);
-        buffer.writeByte(Pack.byteValue(isAdmin) | (Pack.byteValue(dead) << 1) | (Pack.byteValue(isBoosting) << 2) | (Pack.byteValue(isTyping) << 3));
+        buffer.writeByte(Pack.byteValue(isAdmin) | (Pack.byteValue(dead) << 1) | (Pack.byteValue(isBoosting) << 2) | (Pack.byteValue(isTyping) << 3)| (Pack.byteValue(isBuilding) << 4));
        buffer.writeInt(Color.rgba8888(color));
        buffer.writeByte(mech.id);
        buffer.writeInt(mining == null ? noSpawner : mining.pos());
@@ -932,6 +909,7 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
        dead = (bools & 2) != 0;
        boolean boosting = (bools & 4) != 0;
        isTyping = (bools & 8) != 0;
+        boolean building = (bools & 16) != 0;
        color.set(buffer.readInt());
        mech = content.getByID(ContentType.mech, buffer.readByte());
        int mine = buffer.readInt();
@@ -950,6 +928,7 @@ public class Player extends Unit implements BuilderMinerTrait, ShooterTrait{
            velocity.y = lastvy;
        }else{
            mining = world.tile(mine);
+            isBuilding = building;
            isBoosting = boosting;
        }

--- a/core/src/io/anuke/mindustry/game/Content.java
+++ b/core/src/io/anuke/mindustry/game/Content.java
@@ -1,5 +1,6 @@
 package io.anuke.mindustry.game;

+import io.anuke.arc.files.*;
 import io.anuke.arc.util.ArcAnnotate.*;
 import io.anuke.mindustry.*;
 import io.anuke.mindustry.mod.Mods.*;
@@ -11,6 +12,8 @@ public abstract class Content implements Comparable<Content>{
    public final short id;
    /** The mod that loaded this piece of content. */
    public @Nullable LoadedMod mod;
+    /** File that this content was loaded from. */
+    public @Nullable FileHandle sourceFile;

    public Content(){
        this.id = (short)Vars.content.getBy(getContentType()).size;
--- a/core/src/io/anuke/mindustry/game/EventType.java
+++ b/core/src/io/anuke/mindustry/game/EventType.java
@@ -132,7 +132,13 @@ public class EventType{

    /** Called when a player deposits items to a block.*/
    public static class DepositEvent{
-
+        public final Tile tile;
+        public final Player player;
+        
+        public DepositEvent(Tile tile, Player player){
+            this.tile = tile;
+            this.player = player;
+        }
    }

    public static class GameOverEvent{
--- a/core/src/io/anuke/mindustry/game/UnlockableContent.java
+++ b/core/src/io/anuke/mindustry/game/UnlockableContent.java
@@ -31,7 +31,11 @@ public abstract class UnlockableContent extends MappableContent{
    /** Returns a specific content icon, or the region {contentType}-{name} if not found.*/
    public TextureRegion icon(Cicon icon){
        if(cicons[icon.ordinal()] == null){
-            cicons[icon.ordinal()] = Core.atlas.find(getContentType().name() + "-" + name + "-" + icon.name(), Core.atlas.find(getContentType().name() + "-" + name + "-full", Core.atlas.find(getContentType().name() + "-" + name, Core.atlas.find(name))));
+            cicons[icon.ordinal()] = Core.atlas.find(getContentType().name() + "-" + name + "-" + icon.name(),
+                Core.atlas.find(getContentType().name() + "-" + name + "-full",
+                Core.atlas.find(getContentType().name() + "-" + name,
+                Core.atlas.find(name,
+                Core.atlas.find(name + "1")))));
        }
        return cicons[icon.ordinal()];
    }
--- a/core/src/io/anuke/mindustry/graphics/BlockRenderer.java
+++ b/core/src/io/anuke/mindustry/graphics/BlockRenderer.java
@@ -10,11 +10,10 @@ import io.anuke.arc.math.*;
 import io.anuke.arc.util.*;
 import io.anuke.mindustry.content.*;
 import io.anuke.mindustry.entities.type.base.*;
-import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.game.*;
+import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.game.Teams.*;
 import io.anuke.mindustry.world.*;
-import io.anuke.mindustry.world.Block.*;

 import static io.anuke.arc.Core.camera;
 import static io.anuke.mindustry.Vars.*;
@@ -131,7 +130,7 @@ public class BlockRenderer implements Disposable{
                if(!camera.bounds(Tmp.r1).grow(tilesize * 2f).overlaps(Tmp.r2.setSize(b.size * tilesize).setCenter(block.x * tilesize + b.offset(), block.y * tilesize + b.offset()))) continue;

                Draw.alpha(0.5f);
-                Draw.mixcol(Pal.accent, 0.2f + Mathf.absin(5f, 0.2f));
+                Draw.mixcol(Color.white, 0.2f + Mathf.absin(Time.globalTime(), 6f, 0.2f));
                Draw.rect(b.icon(Cicon.full), block.x * tilesize + b.offset(), block.y * tilesize + b.offset(), b.rotate ? block.rotation * 90 : 0f);
            }
            Draw.reset();
@@ -242,28 +241,34 @@ public class BlockRenderer implements Disposable{
    }

    public void drawBlocks(Layer stopAt){
-
+        int startIdx = iterateidx;
        for(; iterateidx < requestidx; iterateidx++){
+            BlockRequest request = requests.get(iterateidx);

-            if(iterateidx < requests.size && requests.get(iterateidx).layer.ordinal() > stopAt.ordinal()){
+            if(request.layer.ordinal() > stopAt.ordinal()){
                break;
            }

-            BlockRequest req = requests.get(iterateidx);
-            Block block = req.tile.block();
+            if(request.layer == Layer.power){
+                if(iterateidx - startIdx > 0 && request.tile.pos() == requests.get(iterateidx - 1).tile.pos()){
+                    continue;
+                }
+            }

-            if(req.layer == Layer.block){
-                block.draw(req.tile);
-                if(req.tile.entity != null && req.tile.entity.damaged()){
-                    block.drawCracks(req.tile);
+            Block block = request.tile.block();
+
+            if(request.layer == Layer.block){
+                block.draw(request.tile);
+                if(request.tile.entity != null && request.tile.entity.damaged()){
+                    block.drawCracks(request.tile);
                }
-                if(block.synthetic() && req.tile.getTeam() != player.getTeam()){
-                    block.drawTeam(req.tile);
+                if(block.synthetic() && request.tile.getTeam() != player.getTeam()){
+                    block.drawTeam(request.tile);
                }
-            }else if(req.layer == block.layer){
-                block.drawLayer(req.tile);
-            }else if(req.layer == block.layer2){
-                block.drawLayer2(req.tile);
+            }else if(request.layer == block.layer){
+                block.drawLayer(request.tile);
+            }else if(request.layer == block.layer2){
+                block.drawLayer2(request.tile);
            }
        }
    }
@@ -328,7 +333,9 @@ public class BlockRenderer implements Disposable{

        @Override
        public int compareTo(BlockRequest other){
-            return layer.compareTo(other.layer);
+            int compare = layer.compareTo(other.layer);
+
+            return (compare != 0) ? compare : Integer.compare(tile.pos(), other.tile.pos());
        }

        @Override
--- a/core/src/io/anuke/mindustry/graphics/OverlayRenderer.java
+++ b/core/src/io/anuke/mindustry/graphics/OverlayRenderer.java
@@ -25,9 +25,9 @@ public class OverlayRenderer{
    public void drawBottom(){
        InputHandler input = control.input;

-        if(!input.isDrawing() || player.isDead()) return;
+        if(player.isDead()) return;

-        input.drawOutlined();
+        input.drawBottom();
    }

    public void drawTop(){
--- a/core/src/io/anuke/mindustry/input/Binding.java
+++ b/core/src/io/anuke/mindustry/input/Binding.java
@@ -12,6 +12,8 @@ public enum Binding implements KeyBind{
    select(KeyCode.MOUSE_LEFT),
    deselect(KeyCode.MOUSE_RIGHT),
    break_block(KeyCode.MOUSE_RIGHT),
+    clear_building(KeyCode.Q),
+    pause_building(KeyCode.E),
    rotate(new Axis(KeyCode.SCROLL)),
    rotateplaced(KeyCode.R),
    diagonal_placement(KeyCode.CONTROL_LEFT),
--- a/core/src/io/anuke/mindustry/input/DesktopInput.java
+++ b/core/src/io/anuke/mindustry/input/DesktopInput.java
@@ -5,15 +5,15 @@ import io.anuke.arc.Graphics.*;
 import io.anuke.arc.Graphics.Cursor.*;
 import io.anuke.arc.graphics.g2d.*;
 import io.anuke.arc.math.*;
-import io.anuke.arc.math.geom.*;
+import io.anuke.arc.scene.*;
 import io.anuke.arc.scene.ui.*;
-import io.anuke.arc.util.*;
-import io.anuke.mindustry.content.*;
+import io.anuke.arc.util.ArcAnnotate.*;
 import io.anuke.mindustry.core.GameState.*;
+import io.anuke.mindustry.entities.traits.BuilderTrait.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
-import io.anuke.mindustry.input.PlaceUtils.*;
+import io.anuke.mindustry.ui.*;
 import io.anuke.mindustry.world.*;

 import static io.anuke.arc.Core.scene;
@@ -23,101 +23,77 @@ import static io.anuke.mindustry.input.PlaceMode.*;
 public class DesktopInput extends InputHandler{
    /** Current cursor type. */
    private Cursor cursorType = SystemCursor.arrow;
-
    /** Position where the player started dragging a line. */
    private int selectX, selectY;
+    /** Last known line positions.*/
+    private int lastLineX, lastLineY;
    /** Whether selecting mode is active. */
    private PlaceMode mode;
    /** Animation scale for line. */
    private float selectScale;
+    /** Selected build request for movement. */
+    private @Nullable BuildRequest sreq;
+    /** Whether player is currently deleting removal requests. */
+    private boolean deleting = false;

-    private int prevX, prevY, prevRotation;
-
-    /** Draws a placement icon for a specific block. */
-    void drawPlace(int x, int y, Block block, int rotation, int prevX, int prevY, int prevRotation){
-        if(validPlace(x, y, block, rotation)){
-            block.getPlaceDraw(placeDraw, rotation, prevX, prevY, prevRotation);
-
-            Draw.color();
-            Draw.mixcol(Pal.accent, 0.12f + Mathf.absin(Time.time(), 8f, 0.35f));
-            Draw.rect(placeDraw.region, x * tilesize + block.offset(), y * tilesize + block.offset(),
-            placeDraw.region.getWidth() * selectScale * Draw.scl * placeDraw.scalex,
-            placeDraw.region.getHeight() * selectScale * Draw.scl * placeDraw.scaley,
-            block.rotate ? placeDraw.rotation * 90 : 0);
-
-            Draw.color(Pal.accent);
-            for(int i = 0; i < 4; i++){
-                Point2 p = Geometry.d8edge[i];
-                float offset = -Math.max(block.size - 1, 0) / 2f * tilesize;
-                if(i % 2 == 0)
-                    Draw.rect("block-select", x * tilesize + block.offset() + offset * p.x, y * tilesize + block.offset() + offset * p.y, i * 90);
-            }
-            Draw.color();
-            Draw.mixcol();
-        }else{
-            Draw.color(Pal.removeBack);
-            Lines.square(x * tilesize + block.offset(), y * tilesize + block.offset() - 1, block.size * tilesize / 2f - 1);
-            Draw.color(Pal.remove);
-            Lines.square(x * tilesize + block.offset(), y * tilesize + block.offset(), block.size * tilesize / 2f - 1);
-        }
+    @Override
+    public void buildUI(Group group){
+        group.fill(t -> {
+            t.bottom().update(() -> t.getColor().a = Mathf.lerpDelta(t.getColor().a, player.isBuilding() ? 1f : 0f, 0.15f));
+            t.visible(() -> Core.settings.getBool("hints"));
+            t.table(Styles.black6, b -> {
+                b.defaults().left();
+                b.label(() -> Core.bundle.format(!player.isBuilding ?  "resumebuilding" : "pausebuilding", Core.keybinds.get(Binding.pause_building).key.name())).style(Styles.outlineLabel);
+                b.row();
+                b.add(Core.bundle.format("cancelbuilding", Core.keybinds.get(Binding.clear_building).key.name())).style(Styles.outlineLabel);
+            }).margin(10f);
+        });
    }

    @Override
-    public boolean isDrawing(){
-        return mode != none || block != null;
-    }
-
-    @Override
-    public void drawOutlined(){
+    public void drawTop(){
        Lines.stroke(1f);
        int cursorX = tileX(Core.input.mouseX());
        int cursorY = tileY(Core.input.mouseY());

        //draw selection(s)
        if(mode == placing && block != null){
-            prevX = selectX;
-            prevY = selectY;
-            prevRotation = rotation;
-
-            iterateLine(selectX, selectY, cursorX, cursorY, l -> {
-                if(l.last && block.rotate){
-                    drawArrow(block, l.x, l.y, l.rotation);
-                }
-                drawPlace(l.x, l.y, block, l.rotation, prevX - l.x, prevY - l.y, prevRotation);
-
-                prevX = l.x;
-                prevY = l.y;
-                prevRotation = l.rotation;
-            });
-
-        }else if(mode == breaking){
-            NormalizeDrawResult result = PlaceUtils.normalizeDrawArea(Blocks.air, selectX, selectY, cursorX, cursorY, false, maxLength, 1f);
-            NormalizeResult dresult = PlaceUtils.normalizeArea(selectX, selectY, cursorX, cursorY, rotation, false, maxLength);
-
-            for(int x = dresult.x; x <= dresult.x2; x++){
-                for(int y = dresult.y; y <= dresult.y2; y++){
-                    Tile tile = world.ltile(x, y);
-                    if(tile == null || !validBreak(tile.x, tile.y)) continue;
-
-                    Draw.color(Pal.removeBack);
-                    Lines.square(tile.drawx(), tile.drawy() - 1, tile.block().size * tilesize / 2f - 1);
-                    Draw.color(Pal.remove);
-                    Lines.square(tile.drawx(), tile.drawy(), tile.block().size * tilesize / 2f - 1);
+            for(int i = 0; i < lineRequests.size; i++){
+                BuildRequest req = lineRequests.get(i);
+                if(i == lineRequests.size - 1 && req.block.rotate){
+                    drawArrow(block, req.x, req.y, req.rotation);
                }
+                drawRequest(lineRequests.get(i));
            }
-
-            Draw.color(Pal.removeBack);
-            Lines.rect(result.x, result.y - 1, result.x2 - result.x, result.y2 - result.y);
-            Draw.color(Pal.remove);
-            Lines.rect(result.x, result.y, result.x2 - result.x, result.y2 - result.y);
+        }else if(mode == breaking){
+            drawSelection(selectX, selectY, cursorX, cursorY);
        }else if(isPlacing()){
            if(block.rotate){
                drawArrow(block, cursorX, cursorY, rotation);
            }
-            drawPlace(cursorX, cursorY, block, rotation, cursorX, cursorY, rotation);
+            Draw.color();
+            drawRequest(cursorX, cursorY, block, rotation);
            block.drawPlace(cursorX, cursorY, rotation, validPlace(cursorX, cursorY, block, rotation));
        }

+        if(mode == none && !isPlacing()){
+            BuildRequest req = getRequest(cursorX, cursorY);
+            if(req != null){
+                drawSelected(req.x, req.y, req.breaking ? req.tile().block() : req.block, Pal.accent);
+            }
+        }
+
+        if(sreq != null){
+            boolean valid = validPlace(sreq.x, sreq.y, sreq.block, sreq.rotation, sreq);
+            if(sreq.block.rotate){
+                drawArrow(sreq.block, sreq.x, sreq.y, sreq.rotation, valid);
+            }
+
+            sreq.block.drawRequest(sreq, allRequests(), valid);
+
+            drawSelected(sreq.x, sreq.y, sreq.block, getRequest(sreq.x, sreq.y, sreq.block.size, sreq) != null ? Pal.remove : Pal.accent);
+        }
+
        Draw.reset();
    }

@@ -171,6 +147,14 @@ public class DesktopInput extends InputHandler{

        rotation = Mathf.mod(rotation + (int)Core.input.axisTap(Binding.rotate), 4);

+        if(sreq != null){
+            sreq.rotation = Mathf.mod(sreq.rotation + (int)Core.input.axisTap(Binding.rotate), 4);
+        }
+
+        if(Math.abs((int)Core.input.axisTap(Binding.rotate)) > 0 && isPlacing() && mode == placing){
+            updateLine(selectX, selectY);
+        }
+
        Tile cursor = tileAt(Core.input.mouseX(), Core.input.mouseY());

        if(cursor != null){
@@ -186,6 +170,10 @@ public class DesktopInput extends InputHandler{
                cursorType = ui.drillCursor;
            }

+            if(getRequest(cursor.x, cursor.y) != null && mode == none){
+                cursorType = SystemCursor.hand;
+            }
+
            if(canTapPlayer(Core.input.mouseWorld().x, Core.input.mouseWorld().y)){
                cursorType = ui.unloadCursor;
            }
@@ -211,11 +199,46 @@ public class DesktopInput extends InputHandler{
            player.setMineTile(null);
        }

+        if(Core.input.keyTap(Binding.clear_building)){
+            player.clearBuilding();
+        }
+
+        if(sreq != null){
+            float offset = ((sreq.block.size + 2) % 2) * tilesize / 2f;
+            float x = Core.input.mouseWorld().x + offset;
+            float y = Core.input.mouseWorld().y + offset;
+            sreq.x = (int)(x / tilesize);
+            sreq.y = (int)(y / tilesize);
+        }
+
+        if(block == null || mode != placing){
+            lineRequests.clear();
+        }
+
+        if(Core.input.keyTap(Binding.pause_building)){
+            player.isBuilding = !player.isBuilding;
+        }
+
+        if((cursorX != lastLineX || cursorY != lastLineY) && isPlacing() && mode == placing){
+            updateLine(selectX, selectY);
+            lastLineX = cursorX;
+            lastLineY = cursorY;
+        }
+
        if(Core.input.keyTap(Binding.select) && !Core.scene.hasMouse()){
+            BuildRequest req = getRequest(cursorX, cursorY);
+
            if(isPlacing()){
                selectX = cursorX;
                selectY = cursorY;
+                lastLineX = cursorX;
+                lastLineY = cursorY;
                mode = placing;
+                updateLine(selectX, selectY);
+            }else if(req != null && !req.breaking && mode == none && !req.initialized){
+                sreq = req;
+            }else if(req != null && req.breaking){
+                deleting = true;
            }else if(selected != null){
                //only begin shooting if there's no cursor event
                if(!tileTapped(selected) && !tryTapPlayer(Core.input.mouseWorld().x, Core.input.mouseWorld().y) && player.buildQueue().size == 0 && !droppingItem &&
@@ -225,23 +248,28 @@ public class DesktopInput extends InputHandler{
            }else if(!ui.chatfrag.chatOpen()){ //if it's out of bounds, shooting is just fine
                player.isShooting = true;
            }
-        }else if(Core.input.keyTap(Binding.deselect) && (block != null || mode != none || player.isBuilding()) &&
-        !(player.buildRequest() != null && player.buildRequest().breaking && Core.keybinds.get(Binding.deselect) == Core.keybinds.get(Binding.break_block))){
-            if(block == null){
-                player.clearBuilding();
-            }
-
+        }else if(Core.input.keyTap(Binding.deselect) && block != null){
            block = null;
            mode = none;
        }else if(Core.input.keyTap(Binding.break_block) && !Core.scene.hasMouse()){
            //is recalculated because setting the mode to breaking removes potential multiblock cursor offset
+            deleting = false;
            mode = breaking;
            selectX = tileX(Core.input.mouseX());
            selectY = tileY(Core.input.mouseY());
        }

-        if (mode == placing && block != null){
-            if (!overrideLineRotation && !Core.input.keyDown(Binding.diagonal_placement) && (selectX != cursorX || selectY != cursorY) && ((int) Core.input.axisTap(Binding.rotate) != 0)){
+        if(Core.input.keyDown(Binding.select) && mode == none && !isPlacing() && deleting){
+            BuildRequest req = getRequest(cursorX, cursorY);
+            if(req != null && req.breaking){
+                player.buildQueue().remove(req);
+            }
+        }else{
+            deleting = false;
+        }
+
+        if(mode == placing && block != null){
+            if(!overrideLineRotation && !Core.input.keyDown(Binding.diagonal_placement) && (selectX != cursorX || selectY != cursorY) && ((int) Core.input.axisTap(Binding.rotate) != 0)){
                rotation = ((int)((Angles.angle(selectX, selectY, cursorX, cursorY) + 45) / 90f)) % 4;
                overrideLineRotation = true;
            }
@@ -252,27 +280,24 @@ public class DesktopInput extends InputHandler{
        if(Core.input.keyRelease(Binding.break_block) || Core.input.keyRelease(Binding.select)){

            if(mode == placing && block != null){ //touch up while placing, place everything in selection
-                iterateLine(selectX, selectY, cursorX, cursorY, l -> {
-                    rotation = l.rotation;
-                    tryPlaceBlock(l.x, l.y);
-                });
+                flushRequests(lineRequests);
+                lineRequests.clear();
                Events.fire(new LineConfirmEvent());
            }else if(mode == breaking){ //touch up while breaking, break everything in selection
-                NormalizeResult result = PlaceUtils.normalizeArea(selectX, selectY, cursorX, cursorY, rotation, false, maxLength);
-                for(int x = 0; x <= Math.abs(result.x2 - result.x); x++){
-                    for(int y = 0; y <= Math.abs(result.y2 - result.y); y++){
-                        int wx = selectX + x * Mathf.sign(cursorX - selectX);
-                        int wy = selectY + y * Mathf.sign(cursorY - selectY);
-
-                        tryBreakBlock(wx, wy);
-                    }
-                }
+                removeSelection(selectX, selectY, cursorX, cursorY);
            }

            if(selected != null){
                tryDropItems(selected.link(), Core.input.mouseWorld().x, Core.input.mouseWorld().y);
            }

+            if(sreq != null){
+                if(getRequest(sreq.x, sreq.y, sreq.block.size, sreq) != null){
+                    player.buildQueue().remove(sreq, true);
+                }
+                sreq = null;
+            }
+
            mode = none;
        }
    }
@@ -298,6 +323,7 @@ public class DesktopInput extends InputHandler{
            droppingItem = false;
            mode = none;
            block = null;
+            sreq = null;
        }
    }
 }
--- a/core/src/io/anuke/mindustry/input/InputHandler.java
+++ b/core/src/io/anuke/mindustry/input/InputHandler.java
@@ -7,8 +7,11 @@ import io.anuke.arc.function.*;
 import io.anuke.arc.graphics.*;
 import io.anuke.arc.graphics.g2d.*;
 import io.anuke.arc.input.*;
+import io.anuke.arc.input.GestureDetector.*;
 import io.anuke.arc.math.*;
 import io.anuke.arc.math.geom.*;
+import io.anuke.arc.scene.*;
+import io.anuke.arc.scene.event.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.arc.util.*;
 import io.anuke.mindustry.content.*;
@@ -17,21 +20,26 @@ import io.anuke.mindustry.entities.effect.*;
 import io.anuke.mindustry.entities.traits.BuilderTrait.*;
 import io.anuke.mindustry.entities.type.*;
 import io.anuke.mindustry.game.EventType.*;
+import io.anuke.mindustry.game.Teams.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
+import io.anuke.mindustry.input.PlaceUtils.*;
 import io.anuke.mindustry.net.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.fragments.*;
 import io.anuke.mindustry.world.*;

+import java.util.*;
+
 import static io.anuke.mindustry.Vars.*;

-public abstract class InputHandler implements InputProcessor{
+public abstract class InputHandler implements InputProcessor, GestureListener{
    /** Used for dropping items. */
    final static float playerSelectRange = mobile ? 17f : 11f;
    /** Maximum line length. */
    final static int maxLength = 100;
    final static Vector2 stackTrns = new Vector2();
+    final static Rectangle r1 = new Rectangle(), r2 = new Rectangle();
    /** Distance on the back from where items originate. */
    final static float backTrns = 3f;

@@ -41,9 +49,14 @@ public abstract class InputHandler implements InputProcessor{
    public boolean overrideLineRotation;
    public int rotation;
    public boolean droppingItem;
+    public Group uiGroup;

-    protected PlaceDraw placeDraw = new PlaceDraw();
-    private PlaceLine line = new PlaceLine();
+    protected GestureDetector detector;
+    protected PlaceLine line = new PlaceLine();
+    protected BuildRequest resultreq;
+    protected BuildRequest brequest = new BuildRequest();
+    protected Array<BuildRequest> lineRequests = new Array<>();
+    protected Array<BuildRequest> selectRequests = new Array<>();

    //methods to override

@@ -92,7 +105,7 @@ public abstract class InputHandler implements InputProcessor{
        int[] remaining = {accepted, accepted};
        Block block = tile.block();

-        Events.fire(new DepositEvent());
+        Core.app.post(() -> Events.fire(new DepositEvent(tile, player)));

        for(int i = 0; i < sent; i++){
            boolean end = i == sent - 1;
@@ -134,6 +147,14 @@ public abstract class InputHandler implements InputProcessor{
        tile.block().configured(tile, player, value);
    }

+    public Eachable<BuildRequest> allRequests(){
+        return cons -> {
+            for(BuildRequest request : player.buildQueue()) cons.accept(request);
+            for(BuildRequest request : selectRequests) cons.accept(request);
+            for(BuildRequest request : lineRequests) cons.accept(request);
+        };
+    }
+
    public OverlayFragment getFrag(){
        return frag;
    }
@@ -150,7 +171,11 @@ public abstract class InputHandler implements InputProcessor{
        return Core.input.mouseY();
    }

-    public void buildUI(Table table){
+    public void buildPlacementUI(Table table){
+
+    }
+
+    public void buildUI(Group group){

    }

@@ -158,7 +183,7 @@ public abstract class InputHandler implements InputProcessor{

    }

-    public void drawOutlined(){
+    public void drawBottom(){

    }

@@ -166,8 +191,217 @@ public abstract class InputHandler implements InputProcessor{

    }

-    public boolean isDrawing(){
-        return false;
+    public void drawSelected(int x, int y, Block block, Color color){
+        Draw.color(color);
+        for(int i = 0; i < 4; i++){
+            Point2 p = Geometry.d8edge[i];
+            float offset = -Math.max(block.size - 1, 0) / 2f * tilesize;
+            Draw.rect("block-select",
+                x*tilesize + block.offset() + offset * p.x,
+                y*tilesize + block.offset() + offset * p.y, i * 90);
+        }
+        Draw.reset();
+    }
+
+    public void drawBreaking(BuildRequest request){
+        if(request.breaking){
+            drawBreaking(request.x, request.y);
+        }else{
+            drawSelected(request.x, request.y, request.tile().block(), Pal.remove);
+        }
+    }
+
+    public void drawBreaking(int x, int y){
+        Tile tile = world.ltile(x, y);
+        if(tile == null) return;
+        Block block = tile.block();
+
+        drawSelected(x, y, block, Pal.remove);
+    }
+
+    /** Returns the selection request that overlaps this position, or null. */
+    protected BuildRequest getRequest(int x, int y){
+        return getRequest(x, y, 1, null);
+    }
+
+    /** Returns the selection request that overlaps this position, or null. */
+    protected BuildRequest getRequest(int x, int y, int size, BuildRequest skip){
+        float offset = ((size + 1) % 2) * tilesize / 2f;
+        r2.setSize(tilesize * size);
+        r2.setCenter(x * tilesize + offset, y * tilesize + offset);
+        resultreq = null;
+
+        Predicate<BuildRequest> test = req -> {
+            if(req == skip) return false;
+            Tile other = req.tile();
+
+            if(other == null) return false;
+
+            if(!req.breaking){
+                r1.setSize(req.block.size * tilesize);
+                r1.setCenter(other.worldx() + req.block.offset(), other.worldy() + req.block.offset());
+            }else{
+                r1.setSize(other.block().size * tilesize);
+                r1.setCenter(other.worldx() + other.block().offset(), other.worldy() + other.block().offset());
+            }
+
+            return r2.overlaps(r1);
+        };
+
+        for(BuildRequest req : player.buildQueue()){
+            if(test.test(req)) return req;
+        }
+
+        for(BuildRequest req : selectRequests){
+            if(test.test(req)) return req;
+        }
+
+        return null;
+    }
+
+    protected void drawSelection(int x1, int y1, int x2, int y2){
+        NormalizeDrawResult result = PlaceUtils.normalizeDrawArea(Blocks.air, x1, y1, x2, y2, false, maxLength, 1f);
+        NormalizeResult dresult = PlaceUtils.normalizeArea(x1, y1, x2, y2, rotation, false, maxLength);
+
+        for(int x = dresult.x; x <= dresult.x2; x++){
+            for(int y = dresult.y; y <= dresult.y2; y++){
+                Tile tile = world.ltile(x, y);
+                if(tile == null || !validBreak(tile.x, tile.y)) continue;
+
+                drawBreaking(tile.x, tile.y);
+            }
+        }
+
+        Tmp.r1.set(result.x, result.y, result.x2 - result.x, result.y2 - result.y);
+
+        Draw.color(Pal.remove);
+        Lines.stroke(1f);
+
+        for(BuildRequest req : player.buildQueue()){
+            if(req.breaking) continue;
+            if(req.bounds(Tmp.r2).overlaps(Tmp.r1)){
+                drawBreaking(req);
+            }
+        }
+
+        /*
+        for(BuildRequest req : selectRequests){
+            if(req.breaking) continue;
+            if(req.bounds(Tmp.r2).overlaps(Tmp.r1)){
+                drawBreaking(req);
+            }
+        }*/
+
+        for(BrokenBlock req : state.teams.get(player.getTeam()).brokenBlocks){
+            Block block = content.block(req.block);
+            if(block.bounds(req.x, req.y, Tmp.r2).overlaps(Tmp.r1)){
+                drawSelected(req.x, req.y, content.block(req.block), Pal.remove);
+            }
+        }
+
+        Lines.stroke(2f);
+
+        Draw.color(Pal.removeBack);
+        Lines.rect(result.x, result.y - 1, result.x2 - result.x, result.y2 - result.y);
+        Draw.color(Pal.remove);
+        Lines.rect(result.x, result.y, result.x2 - result.x, result.y2 - result.y);
+    }
+
+    protected void flushSelectRequests(Array<BuildRequest> requests){
+        for(BuildRequest req : requests){
+            if(req.block != null && validPlace(req.x, req.y, req.block, req.rotation)){
+                selectRequests.add(req);
+            }
+        }
+    }
+
+    protected void flushRequests(Array<BuildRequest> requests){
+        for(BuildRequest req : requests){
+            if(req.block != null && validPlace(req.x, req.y, req.block, req.rotation)){
+                player.addBuildRequest(req);
+            }
+        }
+    }
+
+    protected void drawRequest(BuildRequest request){
+        drawRequest(request.x, request.y, request.block, request.rotation);
+    }
+
+    /** Draws a placement icon for a specific block. */
+    protected void drawRequest(int x, int y, Block block, int rotation){
+        brequest.set(x, y, rotation, block);
+        brequest.animScale = 1f;
+        block.drawRequest(brequest, allRequests(), validPlace(x, y, block, rotation));
+    }
+
+    /** Remove everything from the queue in a selection. */
+    protected void removeSelection(int x1, int y1, int x2, int y2){
+        removeSelection(x1, y1, x2, y2, false);
+    }
+
+    /** Remove everything from the queue in a selection. */
+    protected void removeSelection(int x1, int y1, int x2, int y2, boolean flush){
+        NormalizeResult result = PlaceUtils.normalizeArea(x1, y1, x2, y2, rotation, false, maxLength);
+        for(int x = 0; x <= Math.abs(result.x2 - result.x); x++){
+            for(int y = 0; y <= Math.abs(result.y2 - result.y); y++){
+                int wx = x1 + x * Mathf.sign(x2 - x1);
+                int wy = y1 + y * Mathf.sign(y2 - y1);
+
+                Tile tile = world.ltile(wx, wy);
+
+                if(tile == null) continue;
+
+                if(!flush){
+                    tryBreakBlock(wx, wy);
+                }else if(validBreak(tile.x, tile.y) && !selectRequests.contains(r -> r.tile() != null && r.tile().link() == tile)){
+                    selectRequests.add(new BuildRequest(tile.x, tile.y));
+                }
+            }
+        }
+
+        //remove build requests
+        Tmp.r1.set(result.x * tilesize, result.y * tilesize, (result.x2 - result.x) * tilesize, (result.y2 - result.y) * tilesize);
+
+        Iterator<BuildRequest> it = player.buildQueue().iterator();
+        while(it.hasNext()){
+            BuildRequest req = it.next();
+            if(!req.breaking && req.bounds(Tmp.r2).overlaps(Tmp.r1)){
+                it.remove();
+            }
+        }
+
+        /*
+        it = selectRequests.iterator();
+        while(it.hasNext()){
+            BuildRequest req = it.next();
+            if(!req.breaking && req.bounds(Tmp.r2).overlaps(Tmp.r1)){
+                it.remove();
+            }
+        }*/
+
+        //remove blocks to rebuild
+        Iterator<BrokenBlock> broken = state.teams.get(player.getTeam()).brokenBlocks.iterator();
+        while(broken.hasNext()){
+            BrokenBlock req = broken.next();
+            Block block = content.block(req.block);
+            if(block.bounds(req.x, req.y, Tmp.r2).overlaps(Tmp.r1)){
+                broken.remove();
+            }
+        }
+    }
+
+    protected void updateLine(int x1, int y1, int x2, int y2){
+        lineRequests.clear();
+        iterateLine(x1, y1, x2, y2, l -> {
+            rotation = l.rotation;
+            BuildRequest req = new BuildRequest(l.x, l.y, l.rotation, block);
+            req.animScale = 1f;
+            lineRequests.add(req);
+        });
+    }
+
+    protected void updateLine(int x1, int y1){
+        updateLine(x1, y1, tileX(getMouseX()), tileY(getMouseY()));
    }

    /** Handles tile tap events that are not platform specific. */
@@ -214,12 +448,13 @@ public abstract class InputHandler implements InputProcessor{
            }
        }

+        /*
        //clear when the player taps on something else
        if(!consumed && !mobile && player.isBuilding() && block == null){
-            player.clearBuilding();
+            //player.clearBuilding();
            block = null;
            return true;
-        }
+        }*/

        if(!showedInventory){
            frag.inv.hide();
@@ -301,16 +536,36 @@ public abstract class InputHandler implements InputProcessor{
                table.clear();
            }
        }
+        if(detector != null){
+            Core.input.removeProcessor(detector);
+        }
+        if(uiGroup != null){
+            uiGroup.remove();
+            uiGroup = null;
+        }
    }

    public void add(){
+        Core.input.addProcessor(detector = new GestureDetector(20, 0.5f, 0.4f, 0.15f, this));
        Core.input.addProcessor(this);
        if(Core.scene != null){
            Table table = (Table)Core.scene.find("inputTable");
            if(table != null){
                table.clear();
-                buildUI(table);
+                buildPlacementUI(table);
            }
+
+            uiGroup = new WidgetGroup();
+            uiGroup.touchable(Touchable.childrenOnly);
+            uiGroup.setFillParent(true);
+            ui.hudGroup.addChild(uiGroup);
+            buildUI(uiGroup);
+
+            frag.add();
+        }
+
+        if(player != null){
+            player.isBuilding = true;
        }
    }

@@ -356,6 +611,15 @@ public abstract class InputHandler implements InputProcessor{
    }

    public boolean validPlace(int x, int y, Block type, int rotation){
+        return validPlace(x, y, type, rotation, null);
+    }
+
+    public boolean validPlace(int x, int y, Block type, int rotation, BuildRequest ignore){
+        for(BuildRequest req : player.buildQueue()){
+            if(req != ignore && !req.breaking && req.block.bounds(req.x, req.y, Tmp.r1).overlaps(type.bounds(x, y, Tmp.r2))){
+                return false;
+            }
+        }
        return Build.validPlace(player.getTeam(), x, y, type, rotation);
    }

@@ -407,8 +671,8 @@ public abstract class InputHandler implements InputProcessor{

        float angle = Angles.angle(startX, startY, endX, endY);
        int baseRotation = rotation;
-        if (!overrideLineRotation || diagonal){
-                baseRotation = (startX == endX && startY == endY) ? rotation : ((int)((angle + 45) / 90f)) % 4;
+        if(!overrideLineRotation || diagonal){
+            baseRotation = (startX == endX && startY == endY) ? rotation : ((int)((angle + 45) / 90f)) % 4;
        }

        Tmp.r3.set(-1, -1, 0, 0);
@@ -423,7 +687,7 @@ public abstract class InputHandler implements InputProcessor{
            Point2 next = i == points.size - 1 ? null : points.get(i + 1);
            line.x = point.x;
            line.y = point.y;
-            if (!overrideLineRotation || diagonal){
+            if(!overrideLineRotation || diagonal){
                line.rotation = next != null ? Tile.relativeTo(point.x, point.y, next.x, next.y) : baseRotation;
            }else{
                line.rotation = rotation;
@@ -435,13 +699,6 @@ public abstract class InputHandler implements InputProcessor{
        }
    }

-    public static class PlaceDraw{
-        public int rotation, scalex, scaley;
-        public TextureRegion region;
-
-        public static final PlaceDraw instance = new PlaceDraw();
-    }
-
    class PlaceLine{
        public int x, y, rotation;
        public boolean last;
--- a/core/src/io/anuke/mindustry/input/MobileInput.java
+++ b/core/src/io/anuke/mindustry/input/MobileInput.java
@@ -2,12 +2,12 @@ package io.anuke.mindustry.input;

 import io.anuke.arc.*;
 import io.anuke.arc.collection.*;
-import io.anuke.arc.graphics.*;
 import io.anuke.arc.graphics.g2d.*;
-import io.anuke.arc.input.*;
 import io.anuke.arc.input.GestureDetector.*;
+import io.anuke.arc.input.*;
 import io.anuke.arc.math.*;
 import io.anuke.arc.math.geom.*;
+import io.anuke.arc.scene.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.arc.util.*;
 import io.anuke.mindustry.content.*;
@@ -19,7 +19,6 @@ import io.anuke.mindustry.entities.type.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
-import io.anuke.mindustry.input.PlaceUtils.*;
 import io.anuke.mindustry.ui.*;
 import io.anuke.mindustry.world.*;

@@ -29,17 +28,15 @@ import static io.anuke.mindustry.input.PlaceMode.*;
 public class MobileInput extends InputHandler implements GestureListener{
    /** Maximum speed the player can pan. */
    private static final float maxPanSpeed = 1.3f;
-    private static Rectangle r1 = new Rectangle(), r2 = new Rectangle();
    /** Distance to edge of screen to start panning. */
    private final float edgePan = Scl.scl(60f);

    //gesture data
    private Vector2 vector = new Vector2();
    private float lastZoom = -1;
-    private GestureDetector detector;

    /** Position where the player started dragging a line. */
-    private int lineStartX, lineStartY;
+    private int lineStartX, lineStartY, lastLineX, lastLineY;

    /** Animation scale for line. */
    private float lineScale;
@@ -49,10 +46,8 @@ public class MobileInput extends InputHandler implements GestureListener{
    /** Used for shifting build requests. */
    private float shiftDeltaX, shiftDeltaY;

-    /** List of currently selected tiles to place. */
-    private Array<PlaceRequest> selection = new Array<>();
    /** Place requests to be removed. */
-    private Array<PlaceRequest> removals = new Array<>();
+    private Array<BuildRequest> removals = new Array<>();
    /** Whether or not the player is currently shifting all placed tiles. */
    private boolean selecting;
    /** Whether the player is currently in line-place mode. */
@@ -62,9 +57,9 @@ public class MobileInput extends InputHandler implements GestureListener{
    /** Whether no recipe was available when switching to break mode. */
    private Block lastBlock;
    /** Last placed request. Used for drawing block overlay. */
-    private PlaceRequest lastPlaced;
-
-    private int prevX, prevY, prevRotation;
+    private BuildRequest lastPlaced;
+    /** Down tracking for panning.*/
+    private boolean down = false;

    //region utility methods

@@ -99,10 +94,10 @@ public class MobileInput extends InputHandler implements GestureListener{
        r2.setSize(block.size * tilesize);
        r2.setCenter(x * tilesize + block.offset(), y * tilesize + block.offset());

-        for(PlaceRequest req : selection){
+        for(BuildRequest req : selectRequests){
            Tile other = req.tile();

-            if(other == null || req.remove) continue;
+            if(other == null || req.breaking) continue;

            r1.setSize(req.block.size * tilesize);
            r1.setCenter(other.worldx() + req.block.offset(), other.worldy() + req.block.offset());
@@ -128,16 +123,16 @@ public class MobileInput extends InputHandler implements GestureListener{
    }

    /** Returns the selection request that overlaps this tile, or null. */
-    PlaceRequest getRequest(Tile tile){
+    BuildRequest getRequest(Tile tile){
        r2.setSize(tilesize);
        r2.setCenter(tile.worldx(), tile.worldy());

-        for(PlaceRequest req : selection){
+        for(BuildRequest req : selectRequests){
            Tile other = req.tile();

            if(other == null) continue;

-            if(!req.remove){
+            if(!req.breaking){
                r1.setSize(req.block.size * tilesize);
                r1.setCenter(other.worldx() + req.block.offset(), other.worldy() + req.block.offset());

@@ -156,8 +151,8 @@ public class MobileInput extends InputHandler implements GestureListener{
        return null;
    }

-    void removeRequest(PlaceRequest request){
-        selection.removeValue(request, true);
+    void removeRequest(BuildRequest request){
+        selectRequests.removeValue(request, true);
        removals.add(request);
    }

@@ -172,80 +167,8 @@ public class MobileInput extends InputHandler implements GestureListener{
    //endregion
    //region UI and drawing

-    void drawRequest(PlaceRequest request, PlaceRequest prev){
-        Tile tile = request.tile();
-
-        if(!request.remove){
-            if(prev != null){
-                request.block.getPlaceDraw(placeDraw, request.rotation, prev.x - request.x, prev.y - request.y, prev.rotation);
-            }else{
-                request.block.getPlaceDraw(placeDraw, request.rotation, 0, 0, request.rotation);
-            }
-
-            //draw placing request
-            float offset = request.block.offset();
-            TextureRegion region = placeDraw.region;
-
-            Draw.mixcol(Pal.accent, Mathf.clamp((1f - request.scale) / 0.5f + 0.12f + Mathf.absin(Time.time(), 8f, 0.35f)));
-            Draw.tint(Color.white, Pal.breakInvalid, request.redness);
-
-            Draw.rect(region, tile.worldx() + offset, tile.worldy() + offset,
-                region.getWidth() * request.scale * Draw.scl * placeDraw.scalex,
-                region.getHeight() * request.scale * Draw.scl * placeDraw.scaley,
-                request.block.rotate ? placeDraw.rotation * 90 : 0);
-
-            Draw.mixcol(Pal.accent, 1f);
-            for(int i = 0; i < 4; i++){
-                Point2 p = Geometry.d8edge[i];
-                float poffset = -Math.max(request.block.size - 1, 0) / 2f * tilesize;
-                TextureRegion find = Core.atlas.find("block-select");
-                if(i % 2 == 0)
-                    Draw.rect("block-select", request.tile().x * tilesize + request.block.offset() + poffset * p.x, request.tile().y * tilesize + request.block.offset() + poffset * p.y,
-                    find.getWidth() * Draw.scl * request.scale, find.getHeight() * Draw.scl * request.scale, i * 90);
-            }
-            Draw.color();
-        }else{
-            float rad = Math.max((tile.block().size * tilesize / 2f - 1) * request.scale, 1f);
-
-            if(rad <= 1.01f) return;
-            Draw.mixcol();
-            //draw removing request
-            Draw.tint(Pal.removeBack);
-            Lines.square(tile.drawx(), tile.drawy() - 1, rad);
-            Draw.tint(Pal.remove);
-            Lines.square(tile.drawx(), tile.drawy(), rad);
-        }
-    }
-
-    /** Draws a placement icon for a specific block. */
-    void drawPlace(int x, int y, Block block, int rotation, int prevX, int prevY, int prevRotation){
-        if(validPlace(x, y, block, rotation) && !checkOverlapPlacement(x, y, block)){
-            block.getPlaceDraw(placeDraw, rotation, prevX, prevY, prevRotation);
-
-            Draw.color();
-            Draw.rect(placeDraw.region, x * tilesize + block.offset(), y * tilesize + block.offset(),
-            placeDraw.region.getWidth() * Draw.scl * placeDraw.scalex,
-            placeDraw.region.getHeight() * Draw.scl * placeDraw.scaley,
-            block.rotate ? placeDraw.rotation * 90 : 0);
-
-            Draw.color(Pal.accent);
-            for(int i = 0; i < 4; i++){
-                Point2 p = Geometry.d8edge[i];
-                float offset = -Math.max(block.size - 1, 0) / 2f * tilesize;
-                if(i % 2 == 0)
-                    Draw.rect("block-select", x * tilesize + block.offset() + offset * p.x, y * tilesize + block.offset() + offset * p.y, i * 90);
-            }
-            Draw.color();
-        }else{
-            Draw.color(Pal.removeBack);
-            Lines.square(x * tilesize + block.offset(), y * tilesize + block.offset() - 1, block.size * tilesize / 2f - 1);
-            Draw.color(Pal.remove);
-            Lines.square(x * tilesize + block.offset(), y * tilesize + block.offset(), block.size * tilesize / 2f - 1);
-        }
-    }
-
    @Override
-    public void buildUI(Table table){
+    public void buildPlacementUI(Table table){
        table.addImage().color(Pal.gray).height(4f).colspan(4).growX();
        table.row();
        table.left().margin(0f).defaults().size(48f);
@@ -267,12 +190,12 @@ public class MobileInput extends InputHandler implements GestureListener{

        //confirm button
        table.addImageButton(Icon.checkSmall, Styles.clearPartiali, () -> {
-            for(PlaceRequest request : selection){
+            for(BuildRequest request : selectRequests){
                Tile tile = request.tile();

                //actually place/break all selected blocks
                if(tile != null){
-                    if(!request.remove){
+                    if(!request.breaking){
                        rotation = request.rotation;
                        Block before = block;
                        block = request.block;
@@ -285,25 +208,23 @@ public class MobileInput extends InputHandler implements GestureListener{
            }

            //move all current requests to removal array so they fade out
-            removals.addAll(selection);
-            selection.clear();
+            removals.addAll(selectRequests.find(r -> !r.breaking));
+            selectRequests.clear();
            selecting = false;
-        }).visible(() -> !selection.isEmpty()).name("confirmplace");
-
-        Core.scene.table(t -> {
-           t.setName("cancelMobile");
-           t.bottom().left().visible(() -> (player.isBuilding() || block != null || mode == breaking) && !state.is(State.menu));
-           t.addImageTextButton("$cancel", Icon.cancelSmall, () -> {
-               player.clearBuilding();
-               mode = none;
-               block = null;
-           }).width(155f);
-        });
+        }).visible(() -> !selectRequests.isEmpty()).name("confirmplace");
    }

    @Override
-    public boolean isDrawing(){
-        return selection.size > 0 || removals.size > 0 || lineMode || player.target != null || mode != PlaceMode.none;
+    public void buildUI(Group group){
+        group.fill(t -> {
+            t.bottom().left().visible(() -> (player.isBuilding() || block != null || mode == breaking || !selectRequests.isEmpty()) && !state.is(State.menu));
+            t.addImageTextButton("$cancel", Icon.cancelSmall, () -> {
+                player.clearBuilding();
+                selectRequests.clear();
+                mode = none;
+                block = null;
+            }).width(155f);
+        });
    }

    @Override
@@ -312,55 +233,58 @@ public class MobileInput extends InputHandler implements GestureListener{
    }

    @Override
-    public void drawOutlined(){
+    public void drawBottom(){
        Lines.stroke(1f);

        //draw removals
-        for(PlaceRequest request : removals){
+        for(BuildRequest request : removals){
            Tile tile = request.tile();

            if(tile == null) continue;

-            request.scale = Mathf.lerpDelta(request.scale, 0f, 0.2f);
-            request.redness = Mathf.lerpDelta(request.redness, 0f, 0.2f);
+            request.animScale = Mathf.lerpDelta(request.animScale, 0f, 0.2f);
+            request.animInvalid = Mathf.lerpDelta(request.animInvalid, 0f, 0.2f);

-            drawRequest(request, null);
+            if(request.breaking){
+                drawSelected(request.x, request.y, tile.block(), Pal.remove);
+            }else{
+                request.block.drawRequest(request, allRequests(), true);
+            }
+            //TODO
+            //drawRequest(request);
        }

-        PlaceRequest last = null;
-
        //draw list of requests
-        for(PlaceRequest request : selection){
+        for(BuildRequest request : selectRequests){
            Tile tile = request.tile();

            if(tile == null) continue;

-            if((!request.remove && validPlace(tile.x, tile.y, request.block, request.rotation))
-            || (request.remove && validBreak(tile.x, tile.y))){
-                request.scale = Mathf.lerpDelta(request.scale, 1f, 0.2f);
-                request.redness = Mathf.lerpDelta(request.redness, 0f, 0.2f);
+            if((!request.breaking && validPlace(tile.x, tile.y, request.block, request.rotation))
+            || (request.breaking && validBreak(tile.x, tile.y))){
+                request.animScale = Mathf.lerpDelta(request.animScale, 1f, 0.2f);
+                request.animInvalid = Mathf.lerpDelta(request.animInvalid, 0f, 0.2f);
            }else{
-                request.scale = Mathf.lerpDelta(request.scale, 0.6f, 0.1f);
-                request.redness = Mathf.lerpDelta(request.redness, 0.9f, 0.2f);
+                request.animScale = Mathf.lerpDelta(request.animScale, 0.6f, 0.1f);
+                request.animInvalid = Mathf.lerpDelta(request.animInvalid, 0.9f, 0.2f);
            }

            Tmp.c1.set(Draw.getMixColor());

-            if(!request.remove && request == lastPlaced && request.block != null){
+            if(!request.breaking && request == lastPlaced && request.block != null){
                Draw.mixcol();
                if(request.block.rotate) drawArrow(request.block, tile.x, tile.y, request.rotation);
            }

-            Draw.mixcol(Tmp.c1, 1f);
-            drawRequest(request, last);
+            //Draw.mixcol(Tmp.c1, 1f);
+            Draw.reset();
+            drawRequest(request);

            //draw last placed request
-            if(!request.remove && request == lastPlaced && request.block != null){
+            if(!request.breaking && request == lastPlaced && request.block != null){
                Draw.mixcol();
                request.block.drawPlace(tile.x, tile.y, rotation, validPlace(tile.x, tile.y, request.block, rotation));
            }
-
-            last = request;
        }

        Draw.mixcol();
@@ -373,46 +297,16 @@ public class MobileInput extends InputHandler implements GestureListener{

            if(mode == placing && block != null){
                //draw placing
-
-                prevX = lineStartX;
-                prevY = lineStartY;
-                prevRotation = rotation;
-
-                iterateLine(lineStartX, lineStartY, tileX, tileY, l -> {
-                    if(l.last && block.rotate){
-                        drawArrow(block, l.x, l.y, l.rotation);
-                    }
-                    drawPlace(l.x, l.y, block, l.rotation, prevX - l.x, prevY - l.y, prevRotation);
-
-                    rotation = l.rotation;
-                    prevX = l.x;
-                    prevY = l.y;
-                    prevRotation = l.rotation;
-                });
-            }else if(mode == breaking){
-                //draw breaking
-                NormalizeDrawResult result = PlaceUtils.normalizeDrawArea(Blocks.air, lineStartX, lineStartY, tileX, tileY, false, maxLength, 1f);
-                NormalizeResult dresult = PlaceUtils.normalizeArea(lineStartX, lineStartY, tileX, tileY, rotation, false, maxLength);
-
-                for(int x = dresult.x; x <= dresult.x2; x++){
-                    for(int y = dresult.y; y <= dresult.y2; y++){
-                        Tile other = world.ltile(x, y);
-                        if(other == null || !validBreak(other.x, other.y)) continue;
-
-                        Draw.color(Pal.removeBack);
-                        Lines.square(other.drawx(), other.drawy() - 1, other.block().size * tilesize / 2f - 1);
-                        Draw.color(Pal.remove);
-                        Lines.square(other.drawx(), other.drawy(), other.block().size * tilesize / 2f - 1);
+                for(int i = 0; i < lineRequests.size; i++){
+                    BuildRequest req = lineRequests.get(i);
+                    if(i == lineRequests.size - 1 && req.block.rotate){
+                        drawArrow(block, req.x, req.y, req.rotation);
                    }
+                    drawRequest(lineRequests.get(i));
                }
-
-                Draw.color(Pal.removeBack);
-                Lines.rect(result.x, result.y - 1, result.x2 - result.x, result.y2 - result.y);
-                Draw.color(Pal.remove);
-                Lines.rect(result.x, result.y, result.x2 - result.x, result.y2 - result.y);
-
+            }else if(mode == breaking){
+                drawSelection(lineStartX, lineStartY, tileX, tileY);
            }
-
        }

        TargetTrait target = player.target;
@@ -438,31 +332,28 @@ public class MobileInput extends InputHandler implements GestureListener{
        Draw.reset();
    }

+    @Override
+    protected void drawRequest(BuildRequest request){
+        if(request.tile() == null) return;
+        brequest.animScale = request.animScale = Mathf.lerpDelta(request.animScale, 1f, 0.1f);
+
+        if(request.breaking){
+            drawSelected(request.x, request.y, request.tile().block(), Pal.remove);
+        }else{
+            drawRequest(request.x, request.y, request.block, request.rotation);
+            drawSelected(request.x, request.y, request.block, Pal.accent);
+        }
+    }
+
    //endregion
    //region input events

-    @Override
-    public void add(){
-        Core.input.addProcessor(detector = new GestureDetector(20, 0.5f, 0.4f, 0.15f, this));
-        super.add();
-    }
-
-    @Override
-    public void remove(){
-        super.remove();
-        if(detector != null){
-            Core.input.removeProcessor(detector);
-        }
-
-        if(Core.scene != null && Core.scene.find("cancelMobile") != null){
-            Core.scene.find("cancelMobile").remove();
-        }
-    }
-
    @Override
    public boolean touchDown(int screenX, int screenY, int pointer, KeyCode button){
        if(state.is(State.menu) || player.isDead()) return false;

+        down = true;
+
        //get tile on cursor
        Tile cursor = tileAt(screenX, screenY);

@@ -489,44 +380,20 @@ public class MobileInput extends InputHandler implements GestureListener{
    public boolean touchUp(int screenX, int screenY, int pointer, KeyCode button){
        lastZoom = renderer.getScale();

+        if(!Core.input.isTouched()){
+            down = false;
+        }
+
        //place down a line if in line mode
        if(lineMode){
            int tileX = tileX(screenX);
            int tileY = tileY(screenY);

            if(mode == placing && isPlacing()){
-                iterateLine(lineStartX, lineStartY, tileX, tileY, l -> {
-                    Tile tile = world.tile(l.x, l.y);
-                    if(tile != null && checkOverlapPlacement(tile.x, tile.y, block)){
-                        return;
-                    }
-
-                    PlaceRequest request = new PlaceRequest(l.x, l.y, block, l.rotation);
-                    request.scale = 1f;
-                    selection.add(request);
-                });
+                flushSelectRequests(lineRequests);
                Events.fire(new LineConfirmEvent());
            }else if(mode == breaking){
-                //normalize area
-                NormalizeResult result = PlaceUtils.normalizeArea(lineStartX, lineStartY, tileX, tileY, rotation, false, maxLength);
-
-                //break everything in area
-                for(int x = 0; x <= Math.abs(result.x2 - result.x); x++){
-                    for(int y = 0; y <= Math.abs(result.y2 - result.y); y++){
-                        int wx = lineStartX + x * Mathf.sign(tileX - lineStartX);
-                        int wy = lineStartY + y * Mathf.sign(tileY - lineStartY);
-
-                        Tile tar = world.ltile(wx, wy);
-
-                        if(tar == null) continue;
-
-                        if(!hasRequest(world.tile(tar.x, tar.y)) && validBreak(tar.x, tar.y)){
-                            PlaceRequest request = new PlaceRequest(tar.x, tar.y);
-                            request.scale = 1f;
-                            selection.add(request);
-                        }
-                    }
-                }
+                removeSelection(lineStartX, lineStartY, tileX, tileY, true);
            }

            lineMode = false;
@@ -554,11 +421,14 @@ public class MobileInput extends InputHandler implements GestureListener{
        //long pressing enables line mode otherwise
        lineStartX = cursor.x;
        lineStartY = cursor.y;
+        lastLineX = cursor.x;
+        lastLineY = cursor.y;
        lineMode = true;

        if(mode == breaking){
            Effects.effect(Fx.tapBlock, cursor.worldx(), cursor.worldy(), 1f);
        }else if(block != null){
+            updateLine(lineStartX, lineStartY, cursor.x, cursor.y);
            Effects.effect(Fx.tapBlock, cursor.worldx() + block.offset(), cursor.worldy() + block.offset(), block.size);
        }

@@ -584,11 +454,11 @@ public class MobileInput extends InputHandler implements GestureListener{
            removeRequest(getRequest(cursor));
        }else if(mode == placing && isPlacing() && validPlace(cursor.x, cursor.y, block, rotation) && !checkOverlapPlacement(cursor.x, cursor.y, block)){
            //add to selection queue if it's a valid place position
-            selection.add(lastPlaced = new PlaceRequest(cursor.x, cursor.y, block, rotation));
+            selectRequests.add(lastPlaced = new BuildRequest(cursor.x, cursor.y, rotation, block));
        }else if(mode == breaking && validBreak(cursor.link().x, cursor.link().y) && !hasRequest(cursor.link())){
            //add to selection queue if it's a valid BREAK position
            cursor = cursor.link();
-            selection.add(new PlaceRequest(cursor.x, cursor.y));
+            selectRequests.add(new BuildRequest(cursor.x, cursor.y));
        }else if(!canTapPlayer(worldx, worldy) && !tileTapped(cursor.link())){
            tryBeginMine(cursor);
        }
@@ -598,12 +468,16 @@ public class MobileInput extends InputHandler implements GestureListener{

    @Override
    public void update(){
-        if(state.is(State.menu) || player.isDead()){
-            selection.clear();
+        if(state.is(State.menu) ){
+            selectRequests.clear();
            removals.clear();
            mode = none;
        }

+        if(player.isDead()){
+            mode = none;
+        }
+
        //zoom things
        if(Math.abs(Core.input.axisTap(Binding.zoom)) > 0 && (Core.input.keyDown(Binding.zoom_hold))){
            renderer.scaleCamera(Core.input.axisTap(Binding.zoom));
@@ -629,8 +503,6 @@ public class MobileInput extends InputHandler implements GestureListener{
        if(mode == none){
            selecting = false;
            lineMode = false;
-            removals.addAll(selection);
-            selection.clear();
        }

        if(lineMode && mode == placing && block == null){
@@ -656,7 +528,7 @@ public class MobileInput extends InputHandler implements GestureListener{
            lineScale = Mathf.lerpDelta(lineScale, 1f, 0.1f);

            //When in line mode, pan when near screen edges automatically
-            if(Core.input.isTouched(0) && lineMode){
+            if(Core.input.isTouched(0)){
                float screenX = Core.input.mouseX(), screenY = Core.input.mouseY();

                float panX = 0, panY = 0;
@@ -684,15 +556,24 @@ public class MobileInput extends InputHandler implements GestureListener{
                Core.camera.position.x += vector.x;
                Core.camera.position.y += vector.y;
            }
+
+            int lx = tileX(Core.input.mouseX()), ly = tileY(Core.input.mouseY());
+
+            if((lastLineX != lx || lastLineY != ly) && isPlacing()){
+                lastLineX = lx;
+                lastLineY = ly;
+                updateLine(lineStartX, lineStartY, lx, ly);
+            }
        }else{
+            lineRequests.clear();
            lineScale = 0f;
        }

        //remove place requests that have disappeared
        for(int i = removals.size - 1; i >= 0; i--){
-            PlaceRequest request = removals.get(i);
+            BuildRequest request = removals.get(i);

-            if(request.scale <= 0.0001f){
+            if(request.animScale <= 0.0001f){
                removals.remove(i);
                i--;
            }
@@ -712,6 +593,8 @@ public class MobileInput extends InputHandler implements GestureListener{
            return false;
        }

+        if(!down) return false;
+
        if(selecting){ //pan all requests
            shiftDeltaX += deltaX;
            shiftDeltaY += deltaY;
@@ -720,8 +603,8 @@ public class MobileInput extends InputHandler implements GestureListener{
            int shiftedY = (int)(shiftDeltaY / tilesize);

            if(Math.abs(shiftedX) > 0 || Math.abs(shiftedY) > 0){
-                for(PlaceRequest req : selection){
-                    if(req.remove) continue; //don't shift removal requests
+                for(BuildRequest req : selectRequests){
+                    if(req.breaking) continue; //don't shift removal requests
                    req.x += shiftedX;
                    req.y += shiftedY;
                }
@@ -756,33 +639,4 @@ public class MobileInput extends InputHandler implements GestureListener{
    }

    //endregion
-
-    private class PlaceRequest{
-        int x, y;
-        Block block;
-        int rotation;
-        boolean remove;
-
-        //animation variables
-        float scale;
-        float redness;
-
-        PlaceRequest(int x, int y, Block block, int rotation){
-            this.x = x;
-            this.y = y;
-            this.block = block;
-            this.rotation = rotation;
-            this.remove = false;
-        }
-
-        PlaceRequest(int x, int y){
-            this.x = x;
-            this.y = y;
-            this.remove = true;
-        }
-
-        Tile tile(){
-            return world.tile(x, y);
-        }
-    }
 }
--- a/core/src/io/anuke/mindustry/io/SaveVersion.java
+++ b/core/src/io/anuke/mindustry/io/SaveVersion.java
@@ -257,7 +257,7 @@ public abstract class SaveVersion extends SaveFileReader{
            TeamData data = state.teams.get(team);
            int blocks = stream.readInt();
            for(int j = 0; j < blocks; j++){
-                data.brokenBlocks.addLast(new BrokenBlock(stream.readShort(), stream.readShort(), stream.readShort(), stream.readShort(), stream.readInt()));
+                data.brokenBlocks.addLast(new BrokenBlock(stream.readShort(), stream.readShort(), stream.readShort(), content.block(stream.readShort()).id, stream.readInt()));
            }
        }

--- a/core/src/io/anuke/mindustry/mod/ContentParser.java
+++ b/core/src/io/anuke/mindustry/mod/ContentParser.java
@@ -4,6 +4,7 @@ import io.anuke.arc.*;
 import io.anuke.arc.audio.*;
 import io.anuke.arc.collection.Array;
 import io.anuke.arc.collection.*;
+import io.anuke.arc.files.*;
 import io.anuke.arc.function.*;
 import io.anuke.arc.graphics.*;
 import io.anuke.arc.util.ArcAnnotate.*;
@@ -95,7 +96,7 @@ public class ContentParser{
                    T two = (T)Vars.content.getByName(ctype, jsonData.asString());

                    if(two != null) return two;
-                    throw new IllegalArgumentException("No " + ctype + " found with name: '" + jsonData.asString() + "'");
+                    throw new IllegalArgumentException("\"" + jsonData.name + "\": No " + ctype + " found with name '" + jsonData.asString() + "'.");
                }
            }

@@ -107,28 +108,39 @@ public class ContentParser{
        ContentType.block, (TypeParser<Block>)(mod, name, value) -> {
            readBundle(ContentType.block, name, value);

-            //TODO generate dynamically instead of doing.. this
-            Class<? extends Block> type = resolve(value.getString("type"),
-            "io.anuke.mindustry.world",
-            "io.anuke.mindustry.world.blocks",
-            "io.anuke.mindustry.world.blocks.defense",
-            "io.anuke.mindustry.world.blocks.defense.turrets",
-            "io.anuke.mindustry.world.blocks.distribution",
-            "io.anuke.mindustry.world.blocks.logic",
-            "io.anuke.mindustry.world.blocks.power",
-            "io.anuke.mindustry.world.blocks.production",
-            "io.anuke.mindustry.world.blocks.sandbox",
-            "io.anuke.mindustry.world.blocks.storage",
-            "io.anuke.mindustry.world.blocks.units"
-            );
+            Block block;
+
+            if(Vars.content.getByName(ContentType.block, name) != null){
+                block = Vars.content.getByName(ContentType.block, name);
+
+                if(value.has("type")){
+                    throw new IllegalArgumentException("When overwriting an existing block, you must not re-declared its type. The original type will be used. Block: " + name);
+                }
+            }else{
+                //TODO generate dynamically instead of doing.. this
+                Class<? extends Block> type = resolve(value.getString("type"),
+                "io.anuke.mindustry.world",
+                "io.anuke.mindustry.world.blocks",
+                "io.anuke.mindustry.world.blocks.defense",
+                "io.anuke.mindustry.world.blocks.defense.turrets",
+                "io.anuke.mindustry.world.blocks.distribution",
+                "io.anuke.mindustry.world.blocks.logic",
+                "io.anuke.mindustry.world.blocks.power",
+                "io.anuke.mindustry.world.blocks.production",
+                "io.anuke.mindustry.world.blocks.sandbox",
+                "io.anuke.mindustry.world.blocks.storage",
+                "io.anuke.mindustry.world.blocks.units"
+                );
+
+                block = make(type, mod + "-" + name);
+            }

-            Block block = type.getDeclaredConstructor(String.class).newInstance(mod + "-" + name);
            currentContent = block;
            read(() -> {
                if(value.has("consumes")){
                    for(JsonValue child : value.get("consumes")){
                        if(child.name.equals("item")){
-                            block.consumes.item(Vars.content.getByName(ContentType.item, child.asString()));
+                            block.consumes.item(find(ContentType.item, child.asString()));
                        }else if(child.name.equals("items")){
                            block.consumes.add((Consume)parser.readValue(ConsumeItems.class, child));
                        }else if(child.name.equals("liquid")){
@@ -152,7 +164,7 @@ public class ContentParser{

                //add research tech node
                if(value.has("research")){
-                    TechTree.create(Vars.content.getByName(ContentType.block, value.get("research").asString()), block);
+                    TechTree.create(find(ContentType.block, value.get("research").asString()), block);
                }

                //make block visible
@@ -179,14 +191,21 @@ public class ContentParser{
        ContentType.zone, parser(ContentType.zone, Zone::new)
    );

+    private <T extends Content> T find(ContentType type, String name){
+        Content c = Vars.content.getByName(type, name);
+        if(c == null) c = Vars.content.getByName(type, currentMod.name + "-" + name);
+        if(c == null) throw new IllegalArgumentException("No " + type + " found with name '" + name + "'");
+        return (T)c;
+    }
+
    private <T extends Content> TypeParser<T> parser(ContentType type, Function<String, T> constructor){
        return (mod, name, value) -> {
            T item;
            if(Vars.content.getByName(type, name) != null){
                item = (T)Vars.content.getByName(type, name);
+                readBundle(type, name, value);
            }else{
                readBundle(type, name, value);
-
                item = constructor.get(mod + "-" + name);
            }
            currentContent = item;
@@ -196,26 +215,33 @@ public class ContentParser{
    }

    private void readBundle(ContentType type, String name, JsonValue value){
-        String entryName = type + "." + currentMod.name + "-" + name + ".";
+        UnlockableContent cont = Vars.content.getByName(type, name) instanceof UnlockableContent ?
+                                Vars.content.getByName(type, name) : null;
+
+        String entryName = cont == null ? type + "." + currentMod.name + "-" + name + "." : type + "." + cont.name + ".";
        I18NBundle bundle = Core.bundle;
        while(bundle.getParent() != null) bundle = bundle.getParent();

        if(value.has("name")){
            bundle.getProperties().put(entryName + "name", value.getString("name"));
+            if(cont != null) cont.localizedName = value.getString("name");
            value.remove("name");
        }

        if(value.has("description")){
            bundle.getProperties().put(entryName + "description", value.getString("description"));
+            if(cont != null) cont.description = value.getString("description");
            value.remove("description");
        }
    }

    /** Call to read a content's extra info later.*/
    private void read(Runnable run){
+        Content cont = currentContent;
        LoadedMod mod = currentMod;
        reads.add(() -> {
            this.currentMod = mod;
+            this.currentContent = cont;
            run.run();
        });
    }
@@ -239,7 +265,7 @@ public class ContentParser{
        try{
            reads.each(Runnable::run);
        }catch(Exception e){
-            throw new RuntimeException("Error occurred parsing content: " + currentContent, e);
+            Vars.mods.handleError(new ModLoadException("Error occurred parsing content: " + currentContent, currentContent, e), currentMod);
        }
        reads.clear();
    }
@@ -249,9 +275,10 @@ public class ContentParser{
     * @param name the name of the file without its extension
     * @param json the json to parse
     * @param type the type of content this is
+     * @param file file that this content is being parsed from
     * @return the content that was parsed
     */
-    public Content parse(LoadedMod mod, String name, String json, ContentType type) throws Exception{
+    public Content parse(LoadedMod mod, String name, String json, FileHandle file, ContentType type) throws Exception{
        if(contentTypes.isEmpty()){
            init();
        }
@@ -262,8 +289,12 @@ public class ContentParser{
        }

        currentMod = mod;
+        boolean exists = Vars.content.getByName(type, name) != null;
        Content c = parsers.get(type).parse(mod.name, name, value);
-        c.mod = mod;
+        if(!exists){
+            c.sourceFile = file;
+            c.mod = mod;
+        }
        checkNulls(c);
        return c;
    }
@@ -278,6 +309,16 @@ public class ContentParser{
        }
    }

+    private <T> T make(Class<T> type, String name){
+        try{
+            java.lang.reflect.Constructor<T> cons = type.getDeclaredConstructor(String.class);
+            cons.setAccessible(true);
+            return cons.newInstance(name);
+        }catch(Exception e){
+            throw new RuntimeException(e);
+        }
+    }
+
    private <T> Supplier<T> supply(Class<T> type){
        try{
            java.lang.reflect.Constructor<T> cons = type.getDeclaredConstructor();
@@ -387,6 +428,8 @@ public class ContentParser{

    /** Tries to resolve a class from a list of potential class names. */
    private <T> Class<T> resolve(String base, String... potentials){
+        if(!base.isEmpty() && Character.isLowerCase(base.charAt(0))) base = Strings.capitalize(base);
+
        for(String type : potentials){
            try{
                return (Class<T>)Class.forName(type + '.' + base);
--- a/core/src/io/anuke/mindustry/mod/Mods.java
+++ b/core/src/io/anuke/mindustry/mod/Mods.java
@@ -47,8 +47,7 @@ public class Mods implements Loadable{
    }

    /** @return the loaded mod found by class, or null if not found. */
-    public @Nullable
-    LoadedMod getMod(Class<? extends Mod> type){
+    public @Nullable LoadedMod getMod(Class<? extends Mod> type){
        return loaded.find(l -> l.mod.getClass() == type);
    }

@@ -125,7 +124,7 @@ public class Mods implements Loadable{

        //get textures packed
        if(totalSprites > 0){
-            TextureFilter filter = TextureFilter.Nearest;
+            TextureFilter filter = Core.settings.getBool("linear") ? TextureFilter.Linear : TextureFilter.Nearest;

            packer.updateTextureAtlas(Core.atlas, filter, filter, false);
            //generate new icons
@@ -203,11 +202,14 @@ public class Mods implements Loadable{

    private void buildFiles(){
        for(LoadedMod mod : loaded){
+            boolean zipFolder = !mod.file.isDirectory() && mod.root.parent() != null;
+            String parentName = zipFolder ? mod.root.name() : null;
            for(FileHandle file : mod.root.list()){
                //ignore special folders like bundles or sprites
                if(file.isDirectory() && !specialFolders.contains(file.name())){
                    //TODO calling child/parent on these files will give you gibberish; create wrapper class.
-                    file.walk(f -> tree.addFile(mod.file.isDirectory() ? f.path().substring(1 + mod.file.path().length()) : f.path(), f));
+                    file.walk(f -> tree.addFile(mod.file.isDirectory() ? f.path().substring(1 + mod.file.path().length()) :
+                        zipFolder ? f.path().substring(parentName.length() + 1) : f.path(), f));
                }
            }

@@ -266,30 +268,34 @@ public class Mods implements Loadable{
    /** Creates all the content found in mod files. */
    public void loadContent(){
        for(LoadedMod mod : loaded){
-            if(mod.root.child("content").exists()){
-                FileHandle contentRoot = mod.root.child("content");
-                for(ContentType type : ContentType.all){
-                    FileHandle folder = contentRoot.child(type.name().toLowerCase() + "s");
-                    if(folder.exists()){
-                        for(FileHandle file : folder.list()){
-                            if(file.extension().equals("json")){
-                                try{
-                                    //this binds the content but does not load it entirely
-                                    Content loaded = parser.parse(mod, file.nameWithoutExtension(), file.readString(), type);
-                                    Log.info("[{0}] Loaded '{1}'.", mod.meta.name, (loaded instanceof UnlockableContent ? ((UnlockableContent)loaded).localizedName : loaded));
-                                }catch(Exception e){
-                                    throw new RuntimeException("Failed to parse content file '" + file + "' for mod '" + mod.meta.name + "'.", e);
+            safeRun(mod, () -> {
+                if(mod.root.child("content").exists()){
+                    FileHandle contentRoot = mod.root.child("content");
+                    for(ContentType type : ContentType.all){
+                        FileHandle folder = contentRoot.child(type.name().toLowerCase() + "s");
+                        if(folder.exists()){
+                            for(FileHandle file : folder.list()){
+                                if(file.extension().equals("json")){
+                                    try{
+                                        //this binds the content but does not load it entirely
+                                        Content loaded = parser.parse(mod, file.nameWithoutExtension(), file.readString("UTF-8"), file, type);
+                                        Log.info("[{0}] Loaded '{1}'.", mod.meta.name,
+                                        (loaded instanceof UnlockableContent ? ((UnlockableContent)loaded).localizedName : loaded));
+                                    }catch(Exception e){
+                                        throw new RuntimeException("Failed to parse content file '" + file + "' for mod '" + mod.meta.name + "'.", e);
+                                    }
                                }
                            }
                        }
                    }
                }
-            }
+            });
        }

        //this finishes parsing content fields
        parser.finishParsing();

+        //load content for code mods
        each(Mod::loadContent);
    }

@@ -343,7 +349,40 @@ public class Mods implements Loadable{

    /** Iterates through each mod with a main class.*/
    public void each(Consumer<Mod> cons){
-        loaded.each(p -> p.mod != null, p -> cons.accept(p.mod));
+        loaded.each(p -> p.mod != null, p -> safeRun(p, () -> cons.accept(p.mod)));
+    }
+
+    public void handleError(Throwable t, LoadedMod mod){
+        Array<Throwable> causes = Strings.getCauses(t);
+        Content content = null;
+        for(Throwable e : causes){
+            if(e instanceof ModLoadException && ((ModLoadException) e).content != null){
+                content = ((ModLoadException) e).content;
+            }
+        }
+
+        String realCause = "<???>";
+        for(int i = causes.size -1 ; i >= 0; i--){
+            if(causes.get(i).getMessage() != null){
+                realCause = causes.get(i).getMessage();
+                break;
+            }
+        }
+
+        if(content != null){
+            throw new ModLoadException(Strings.format("Error loading '{0}' from mod '{1}' ({2}):\n{3}",
+                content, mod.meta.name, content.sourceFile.name(), realCause), content, t);
+        }else{
+            throw new ModLoadException("Error loading mod " + mod.meta.name, t);
+        }
+    }
+
+    public void safeRun(LoadedMod mod, Runnable run){
+        try{
+            run.run();
+        }catch(Throwable t){
+            handleError(t, mod);
+        }
    }

    /** Loads a mod file+meta, but does not add it to the list.
@@ -428,6 +467,15 @@ public class Mods implements Loadable{
        public boolean enabled(){
            return Core.settings.getBool(name + "-enabled", true);
        }
+
+        @Override
+        public String toString(){
+            return "LoadedMod{" +
+            "file=" + file +
+            ", root=" + root +
+            ", name='" + name + '\'' +
+            '}';
+        }
    }

    /** Plugin metadata information.*/
@@ -437,4 +485,22 @@ public class Mods implements Loadable{
        /** Hidden mods are only server-side or client-side, and do not support adding new content. */
        public boolean hidden;
    }
+
+    /** Thrown when an error occurs while loading a mod.*/
+    public static class ModLoadException extends RuntimeException{
+        public Content content;
+        public LoadedMod mod;
+
+        public ModLoadException(String message, Throwable cause){
+            super(message, cause);
+        }
+
+        public ModLoadException(String message, @Nullable Content content, Throwable cause){
+            super(message, cause);
+            this.content = content;
+            if(content != null){
+                this.mod = content.mod;
+            }
+        }
+    }
 }
--- a/core/src/io/anuke/mindustry/ui/dialogs/DeployDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/DeployDialog.java
@@ -2,13 +2,14 @@ package io.anuke.mindustry.ui.dialogs;

 import io.anuke.arc.*;
 import io.anuke.arc.collection.*;
-import io.anuke.arc.collection.ObjectSet.*;
 import io.anuke.arc.function.*;
 import io.anuke.arc.graphics.*;
 import io.anuke.arc.graphics.g2d.*;
+import io.anuke.arc.input.*;
 import io.anuke.arc.math.*;
 import io.anuke.arc.math.geom.*;
 import io.anuke.arc.scene.*;
+import io.anuke.arc.scene.event.*;
 import io.anuke.arc.scene.style.*;
 import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.scene.ui.layout.*;
@@ -22,7 +23,8 @@ import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.io.SaveIO.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.*;
-import io.anuke.mindustry.ui.TreeLayout.*;
+import io.anuke.mindustry.ui.layout.*;
+import io.anuke.mindustry.ui.layout.TreeLayout.*;

 import static io.anuke.mindustry.Vars.*;

@@ -31,13 +33,14 @@ public class DeployDialog extends FloatingDialog{
    private ObjectSet<ZoneNode> nodes = new ObjectSet<>();
    private ZoneInfoDialog info = new ZoneInfoDialog();
    private Rectangle bounds = new Rectangle();
+    private View view = new View();

    public DeployDialog(){
        super("", Styles.fullDialog);

        ZoneNode root = new ZoneNode(Zones.groundZero, null);

-        TreeLayout layout = new TreeLayout();
+        BranchTreeLayout layout = new BranchTreeLayout();
        layout.gapBetweenLevels = layout.gapBetweenNodes = Scl.scl(60f);
        layout.gapBetweenNodes = Scl.scl(120f);
        layout.layout(root);
@@ -48,6 +51,51 @@ public class DeployDialog extends FloatingDialog{
        buttons.addImageTextButton("$techtree", Icon.tree, () -> ui.tech.show()).size(230f, 64f);

        shown(this::setup);
+
+        //view input.
+
+        addListener(new InputListener(){
+            @Override
+            public boolean scrolled(InputEvent event, float x, float y, float amountX, float amountY){
+                view.setScale(Mathf.clamp(view.getScaleX() - amountY / 40f, 0.25f, 1f));
+                view.setOrigin(Align.center);
+                view.setTransform(true);
+                return true;
+            }
+
+            @Override
+            public boolean mouseMoved(InputEvent event, float x, float y){
+                view.requestScroll();
+                return super.mouseMoved(event, x, y);
+            }
+        });
+
+        addListener(new ElementGestureListener(){
+            @Override
+            public void zoom(InputEvent event, float initialDistance, float distance){
+                if(view.lastZoom < 0){
+                    view.lastZoom = view.getScaleX();
+                }
+
+                view.setScale(Mathf.clamp(distance / initialDistance * view.lastZoom, 0.25f, 1f));
+                view.setOrigin(Align.center);
+                view.setTransform(true);
+            }
+
+            @Override
+            public void touchUp(InputEvent event, float x, float y, int pointer, KeyCode button){
+                view.lastZoom = view.getScaleX();
+            }
+
+            @Override
+            public void pan(InputEvent event, float x, float y, float deltaX, float deltaY){
+                view.panX += deltaX / view.getScaleX();
+                view.panY += deltaY / view.getScaleY();
+                view.moved = true;
+                view.clamp();
+            }
+        });
+
    }

    public void setup(){
@@ -72,7 +120,7 @@ public class DeployDialog extends FloatingDialog{
            update(() -> {
                setOrigin(Align.center);
                time[0] += Core.graphics.getDeltaTime() * 10f;
-                setTranslation(Mathf.sin(time[0], 60f, 70f) + panX / 30f, Mathf.cos(time[0], 140f, 80f) + (panY + 200) / 30f);
+                setTranslation(Mathf.sin(time[0], 60f, 70f) + view.panX / 30f, Mathf.cos(time[0], 140f, 80f) + (view.panY + 200) / 30f);
            });
        }}.setScaling(Scaling.fit));

@@ -142,7 +190,7 @@ public class DeployDialog extends FloatingDialog{
                }).width(size).height(50f).padTop(3);
            }));
        }else{
-            stack.add(new View());
+            stack.add(view = new View());
        }

        stack.add(new ItemsDisplay());
@@ -153,12 +201,15 @@ public class DeployDialog extends FloatingDialog{
        for(ZoneNode node : nodes){
            node.allChildren.clear();
            node.allChildren.addAll(node.children);
-            for(ZoneNode other : new ObjectSetIterator<>(nodes)){
+            for(ZoneNode other : nodes){
                if(other.zone.requirements.contains(req -> req.zone() == node.zone)){
                    node.allChildren.add(other);
                }
            }
        }
+
+        view.setOrigin(Align.center);
+        view.setTransform(true);
    }

    boolean hidden(Zone zone){
@@ -167,7 +218,11 @@ public class DeployDialog extends FloatingDialog{

    void buildButton(Zone zone, Button button){
        button.setDisabled(() -> hidden(zone));
-        button.clicked(() -> info.show(zone));
+        button.clicked(() -> {
+            if(!view.moved){
+                info.show(zone);
+            }
+        });

        if(zone.unlocked() && !hidden(zone)){
            button.labelWrap(zone.localizedName()).style(Styles.outlineLabel).width(140).growX().get().setAlignment(Align.center);
@@ -179,10 +234,9 @@ public class DeployDialog extends FloatingDialog{
        }
    }

-    //should be static variables of View, but that's impossible
-    static float panX = 0, panY = -200;
-
    class View extends Group{
+        float panX = 0, panY = -200, lastZoom = -1;
+        boolean moved = false;

        {
            for(ZoneNode node : nodes){
@@ -202,11 +256,7 @@ public class DeployDialog extends FloatingDialog{
                addChild(stack);
            }

-            dragged((x, y) -> {
-                panX += x;
-                panY += y;
-                clamp();
-            });
+            released(() -> moved = false);
        }

        void clamp(){
@@ -222,9 +272,9 @@ public class DeployDialog extends FloatingDialog{
        }

        @Override
-        public void draw(){
+        public void drawChildren(){
            clamp();
-            float offsetX = panX + width / 2f + x, offsetY = panY + height / 2f + y;
+            float offsetX = panX + width / 2f, offsetY = panY + height / 2f;

            for(ZoneNode node : nodes){
                for(ZoneNode child : node.allChildren){
@@ -235,7 +285,7 @@ public class DeployDialog extends FloatingDialog{
            }

            Draw.reset();
-            super.draw();
+            super.drawChildren();
        }
    }

--- a/core/src/io/anuke/mindustry/ui/dialogs/HostDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/HostDialog.java
@@ -5,6 +5,7 @@ import io.anuke.arc.graphics.*;
 import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.util.*;
 import io.anuke.mindustry.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.ui.*;

@@ -69,13 +70,19 @@ public class HostDialog extends FloatingDialog{
                player.isAdmin = true;

                if(steam){
-                    Core.app.post(() -> Core.settings.getBoolOnce("steampublic", () -> {
+                    Core.app.post(() -> Core.settings.getBoolOnce("steampublic2", () -> {
                        ui.showCustomConfirm("$setting.publichost.name", "$public.confirm", "$yes", "$no", () -> {
                            Core.settings.putSave("publichost", true);
                            platform.updateLobby();
                        });
                    }));
                }
+
+                if(Version.modifier.contains("beta")){
+                    Core.settings.putSave("publichost", false);
+                    platform.updateLobby();
+                    Core.settings.getBoolOnce("betapublic", () -> ui.showInfo("$public.beta"));
+                }
            }catch(IOException e){
                ui.showException("$server.error", e);
            }
--- a/core/src/io/anuke/mindustry/ui/dialogs/LanguageDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/LanguageDialog.java
@@ -1,6 +1,7 @@
 package io.anuke.mindustry.ui.dialogs;

 import io.anuke.arc.Core;
+import io.anuke.arc.collection.*;
 import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.scene.ui.layout.Table;
 import io.anuke.arc.util.Log;
@@ -14,6 +15,10 @@ import static io.anuke.mindustry.Vars.ui;

 public class LanguageDialog extends FloatingDialog{
    private Locale lastLocale;
+    private ObjectMap<Locale, String> displayNames = ObjectMap.of(
+        Locale.TRADITIONAL_CHINESE, "正體中文",
+        Locale.SIMPLIFIED_CHINESE, "简体中文"
+    );

    public LanguageDialog(){
        super("$settings.language");
@@ -30,7 +35,7 @@ public class LanguageDialog extends FloatingDialog{
        ButtonGroup<TextButton> group = new ButtonGroup<>();

        for(Locale loc : locales){
-            TextButton button = new TextButton(Strings.capitalize(loc.getDisplayName(loc)), Styles.clearTogglet);
+            TextButton button = new TextButton(Strings.capitalize(displayNames.get(loc, loc.getDisplayName(loc))), Styles.clearTogglet);
            button.clicked(() -> {
                if(getLocale().equals(loc)) return;
                Core.settings.put("locale", loc.toString());
--- a/core/src/io/anuke/mindustry/ui/dialogs/ModsDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/ModsDialog.java
@@ -4,7 +4,6 @@ import io.anuke.arc.*;
 import io.anuke.arc.collection.*;
 import io.anuke.arc.util.*;
 import io.anuke.arc.util.io.*;
-import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.mod.Mods.*;
@@ -24,9 +23,35 @@ public class ModsDialog extends FloatingDialog{
        () -> Core.net.openURI(reportIssueURL))
        .size(250f, 64f);

+        buttons.row();
+
        buttons.addImageTextButton("$mods.guide", Icon.wiki,
        () -> Core.net.openURI(modGuideURL))
-        .size(280f, 64f);
+        .size(210f, 64f);
+
+        buttons.addImageTextButton("$mod.import.github", Icon.github, () -> {
+            ui.showTextInput("$mod.import.github", "", "Anuken/ExampleMod", text -> {
+                ui.loadfrag.show();
+                Core.net.httpGet("http://api.github.com/repos/" + text + "/zipball/master", loc -> {
+                    Core.net.httpGet(loc.getHeader("Location"), result -> {
+                        try{
+                            Streams.copyStream(result.getResultAsStream(), modDirectory.child(text.replace("/", "") + ".zip").write(false));
+                            Core.app.post(() -> {
+                                try{
+                                    mods.reloadContent();
+                                    setup();
+                                    ui.loadfrag.hide();
+                                }catch(Exception e){
+                                    ui.showException(e);
+                                }
+                            });
+                        }catch(Exception e){
+                            ui.showException(e);
+                        }
+                    }, t -> Core.app.post(() -> ui.showException(t)));
+                }, t -> Core.app.post(() -> ui.showException(t)));
+            });
+        }).size(250f, 64f);

        shown(this::setup);

@@ -120,27 +145,5 @@ public class ModsDialog extends FloatingDialog{
                }
            });
        }).margin(12f).width(500f);
-
-        //not well tested currently
-        if(Version.build == -1){
-            cont.row();
-
-            cont.addImageTextButton("$mod.import.github", Icon.github, () -> {
-                ui.showTextInput("$mod.import.github", "", "Anuken/ExampleMod", text -> {
-                    Core.net.httpGet("http://api.github.com/repos/" + text + "/zipball/master", loc -> {
-                        Core.net.httpGet(loc.getHeader("Location"), result -> {
-                            try{
-                                Streams.copyStream(result.getResultAsStream(), modDirectory.child(text.replace("/", "") + ".zip").write(false));
-                                ui.loadAnd(() -> {
-                                    mods.reloadContent();
-                                });
-                            }catch(Exception e){
-                                ui.showException(e);
-                            }
-                        }, ui::showException);
-                    }, ui::showException);
-                });
-            }).margin(12f).width(500f);
-        }
    }
 }
--- a/core/src/io/anuke/mindustry/ui/dialogs/SettingsMenuDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/SettingsMenuDialog.java
@@ -14,6 +14,7 @@ import io.anuke.arc.scene.ui.TextButton.*;
 import io.anuke.arc.scene.ui.layout.*;
 import io.anuke.arc.util.*;
 import io.anuke.mindustry.core.GameState.*;
+import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
@@ -225,7 +226,9 @@ public class SettingsMenuDialog extends SettingsDialog{

        game.checkPref("savecreate", true);

-        if(steam){
+        game.checkPref("hints", true);
+
+        if(steam && !Version.modifier.contains("beta")){
            game.checkPref("publichost", false, i -> {
                platform.updateLobby();
            });
@@ -252,6 +255,7 @@ public class SettingsMenuDialog extends SettingsDialog{
        });
        graphics.sliderPref("fpscap", 240, 15, 245, 5, s -> (s > 240 ? Core.bundle.get("setting.fpscap.none") : Core.bundle.format("setting.fpscap.text", s)));
        graphics.sliderPref("chatopacity", 100, 0, 100, 5, s -> s + "%");
+        graphics.sliderPref("lasersopacity", 100, 0, 100, 5, s -> s + "%");

        if(!mobile){
            graphics.checkPref("vsync", true, b -> Core.graphics.setVSync(b));
@@ -297,7 +301,6 @@ public class SettingsMenuDialog extends SettingsDialog{
            graphics.checkPref("animatedshields", !mobile);
        }
        graphics.checkPref("bloom", false, val -> renderer.toggleBloom(val));
-        graphics.checkPref("lasers", true);
        graphics.checkPref("pixelate", false, val -> {
            if(val){
                Events.fire(Trigger.enablePixelation);
--- a/core/src/io/anuke/mindustry/ui/dialogs/TechTreeDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/TechTreeDialog.java
@@ -4,6 +4,7 @@ import io.anuke.arc.*;
 import io.anuke.arc.collection.*;
 import io.anuke.arc.graphics.*;
 import io.anuke.arc.graphics.g2d.*;
+import io.anuke.arc.input.*;
 import io.anuke.arc.math.*;
 import io.anuke.arc.math.geom.*;
 import io.anuke.arc.scene.*;
@@ -21,7 +22,8 @@ import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.*;
-import io.anuke.mindustry.ui.TreeLayout.*;
+import io.anuke.mindustry.ui.layout.*;
+import io.anuke.mindustry.ui.layout.TreeLayout.*;

 import static io.anuke.mindustry.Vars.*;

@@ -31,13 +33,14 @@ public class TechTreeDialog extends FloatingDialog{
    private TechTreeNode root = new TechTreeNode(TechTree.root, null);
    private Rectangle bounds = new Rectangle();
    private ItemsDisplay items;
+    private View view;

    public TechTreeDialog(){
        super("");

        titleTable.remove();
        margin(0f).marginBottom(8);
-        cont.stack(new View(), items = new ItemsDisplay()).grow();
+        cont.stack(view = new View(), items = new ItemsDisplay()).grow();

        shown(() -> {
            checkNodes(root);
@@ -52,16 +55,57 @@ public class TechTreeDialog extends FloatingDialog{
            hide();
            ui.database.show();
        }).size(210f, 64f);
+
+        //scaling/drag input
+
+        addListener(new InputListener(){
+            @Override
+            public boolean scrolled(InputEvent event, float x, float y, float amountX, float amountY){
+                view.setScale(Mathf.clamp(view.getScaleX() - amountY / 40f, 0.25f, 1f));
+                view.setOrigin(Align.center);
+                view.setTransform(true);
+                return true;
+            }
+
+            @Override
+            public boolean mouseMoved(InputEvent event, float x, float y){
+                view.requestScroll();
+                return super.mouseMoved(event, x, y);
+            }
+        });
+
+        addListener(new ElementGestureListener(){
+            @Override
+            public void zoom(InputEvent event, float initialDistance, float distance){
+                if(view.lastZoom < 0){
+                    view.lastZoom = view.getScaleX();
+                }
+
+                view.setScale(Mathf.clamp(distance / initialDistance * view.lastZoom, 0.25f, 1f));
+                view.setOrigin(Align.center);
+                view.setTransform(true);
+            }
+
+            @Override
+            public void touchUp(InputEvent event, float x, float y, int pointer, KeyCode button){
+                view.lastZoom = view.getScaleX();
+            }
+
+            @Override
+            public void pan(InputEvent event, float x, float y, float deltaX, float deltaY){
+                view.panX += deltaX / view.getScaleX();
+                view.panY += deltaY / view.getScaleY();
+                view.moved = true;
+                view.clamp();
+            }
+        });
    }

    void treeLayout(){
-        TreeLayout layout = new TreeLayout();
-        layout.gapBetweenLevels = Scl.scl(60f);
-        layout.gapBetweenNodes = Scl.scl(40f);
+        RadialTreeLayout layout = new RadialTreeLayout();
        LayoutNode node = new LayoutNode(root, null);
        layout.layout(node);
-        bounds.set(layout.getBounds());
-        bounds.y += nodeSize*1.5f;
+        //bounds.y += nodeSize*1.5f;
        copyInfo(node);
    }

@@ -110,7 +154,7 @@ public class TechTreeDialog extends FloatingDialog{
            this.parent = parent;
            this.width = this.height = nodeSize;
            if(node.children != null){
-                children = Array.with(node.children).select(n -> n.visible).map(t -> new LayoutNode(t, this)).toArray(LayoutNode.class);
+                children = Array.with(node.children).map(t -> new LayoutNode(t, this)).toArray(LayoutNode.class);
            }
        }
    }
@@ -134,7 +178,7 @@ public class TechTreeDialog extends FloatingDialog{
    }

    class View extends Group{
-        float panX = 0, panY = -200;
+        float panX = 0, panY = -200, lastZoom = -1;
        boolean moved = false;
        ImageButton hoverNode;
        Table infoTable = new Table();
@@ -146,6 +190,8 @@ public class TechTreeDialog extends FloatingDialog{
                ImageButton button = new ImageButton(node.node.block.icon(Cicon.medium), Styles.nodei);
                button.visible(() -> node.visible);
                button.clicked(() -> {
+                    if(moved) return;
+
                    if(mobile){
                        hoverNode = button;
                        rebuild();
@@ -182,7 +228,6 @@ public class TechTreeDialog extends FloatingDialog{
                });
                button.touchable(() -> !node.visible ? Touchable.disabled : Touchable.enabled);
                button.setUserObject(node.node);
-                button.tapped(() -> moved = false);
                button.setSize(nodeSize);
                button.update(() -> {
                    float offset = (Core.graphics.getHeight() % 2) / 2f;
@@ -205,12 +250,9 @@ public class TechTreeDialog extends FloatingDialog{
                });
            }

-            dragged((x, y) -> {
-                moved = true;
-                panX += x;
-                panY += y;
-                clamp();
-            });
+            setOrigin(Align.center);
+            setTransform(true);
+            released(() -> moved = false);
        }

        void clamp(){
@@ -308,9 +350,9 @@ public class TechTreeDialog extends FloatingDialog{
        }

        @Override
-        public void draw(){
+        public void drawChildren(){
            clamp();
-            float offsetX = panX + width / 2f + x, offsetY = panY + height / 2f + y;
+            float offsetX = panX + width / 2f, offsetY = panY + height / 2f;

            for(TechTreeNode node : nodes){
                if(!node.visible) continue;
@@ -324,7 +366,7 @@ public class TechTreeDialog extends FloatingDialog{
            }

            Draw.reset();
-            super.draw();
+            super.drawChildren();
        }
    }
 }
--- a/core/src/io/anuke/mindustry/ui/fragments/HudFragment.java
+++ b/core/src/io/anuke/mindustry/ui/fragments/HudFragment.java
@@ -51,6 +51,7 @@ public class HudFragment extends Fragment{

        //menu at top left
        parent.fill(cont -> {
+            cont.setName("overlaymarker");
            cont.top().left();

            if(mobile){
--- a/core/src/io/anuke/mindustry/ui/fragments/OverlayFragment.java
+++ b/core/src/io/anuke/mindustry/ui/fragments/OverlayFragment.java
@@ -1,11 +1,12 @@
 package io.anuke.mindustry.ui.fragments;

-import io.anuke.arc.scene.Group;
-import io.anuke.arc.scene.event.Touchable;
-import io.anuke.arc.scene.ui.layout.WidgetGroup;
+import io.anuke.arc.*;
+import io.anuke.arc.scene.event.*;
+import io.anuke.arc.scene.ui.layout.*;
+import io.anuke.mindustry.*;

 /** Fragment for displaying overlays such as block inventories. */
-public class OverlayFragment extends Fragment{
+public class OverlayFragment{
    public final BlockInventoryFragment inv;
    public final BlockConfigFragment config;

@@ -17,10 +18,9 @@ public class OverlayFragment extends Fragment{
        config = new BlockConfigFragment();
    }

-    @Override
-    public void build(Group parent){
+    public void add(){
        group.setFillParent(true);
-        parent.addChild(group);
+        Vars.ui.hudGroup.addChildBefore(Core.scene.find("overlaymarker"), group);

        inv.build(group);
        config.build(group);
--- a/core/src/io/anuke/mindustry/ui/fragments/PlacementFragment.java
+++ b/core/src/io/anuke/mindustry/ui/fragments/PlacementFragment.java
@@ -10,6 +10,8 @@ import io.anuke.arc.scene.event.*;
 import io.anuke.arc.scene.style.*;
 import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.scene.ui.layout.*;
+import io.anuke.arc.util.*;
+import io.anuke.mindustry.entities.traits.BuilderTrait.*;
 import io.anuke.mindustry.entities.type.*;
 import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.game.EventType.*;
@@ -17,7 +19,7 @@ import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
 import io.anuke.mindustry.input.*;
 import io.anuke.mindustry.type.*;
-import io.anuke.mindustry.ui.Styles;
+import io.anuke.mindustry.ui.*;
 import io.anuke.mindustry.world.*;

 import static io.anuke.mindustry.Vars.*;
@@ -74,17 +76,21 @@ public class PlacementFragment extends Fragment{

    boolean gridUpdate(InputHandler input){
        if(Core.input.keyDown(Binding.pick)){ //mouse eyedropper select
-            Tile tile = world.tileWorld(Core.input.mouseWorld().x, Core.input.mouseWorld().y);
+            Tile tile = world.ltileWorld(Core.input.mouseWorld().x, Core.input.mouseWorld().y);
+            Block tryRecipe = tile == null ? null : tile.block();

-            if(tile != null){
-                tile = tile.link();
-                Block tryRecipe = tile.block();
-                if(tryRecipe.isVisible() && unlocked(tryRecipe)){
-                    input.block = tryRecipe;
-                    currentCategory = input.block.category;
-                    return true;
+            for(BuildRequest req : player.buildQueue()){
+                if(!req.breaking && req.block.bounds(req.x, req.y, Tmp.r1).contains(Core.input.mouseWorld())){
+                    tryRecipe = req.block;
+                    break;
                }
            }
+
+            if(tryRecipe != null && tryRecipe.isVisible() && unlocked(tryRecipe)){
+                input.block = tryRecipe;
+                currentCategory = input.block.category;
+                return true;
+            }
        }

        if(!Core.input.keyDown(Binding.gridMode) || ui.chatfrag.chatOpen()) return false;
@@ -263,7 +269,7 @@ public class PlacementFragment extends Fragment{
                    blocksSelect.margin(4).marginTop(0);
                    blocksSelect.table(blocks -> blockTable = blocks).grow();
                    blocksSelect.row();
-                    blocksSelect.table(control.input::buildUI).name("inputTable").growX();
+                    blocksSelect.table(control.input::buildPlacementUI).name("inputTable").growX();
                }).fillY().bottom().touchable(Touchable.enabled);
                frame.table(categories -> {
                    categories.defaults().size(50f);
--- a/core/src/io/anuke/mindustry/ui/layout/BranchTreeLayout.java
+++ b/core/src/io/anuke/mindustry/ui/layout/BranchTreeLayout.java
@@ -1,4 +1,4 @@
-package io.anuke.mindustry.ui;
+package io.anuke.mindustry.ui.layout;

 import io.anuke.arc.collection.*;
 import io.anuke.arc.math.geom.*;
@@ -6,7 +6,7 @@ import io.anuke.arc.math.geom.*;
 /**
 * Algorithm taken from <a href="https://github.com/abego/treelayout">TreeLayout</a>.
 */
-public class TreeLayout{
+public class BranchTreeLayout implements TreeLayout{
    public TreeLocation rootLocation = TreeLocation.top;
    public TreeAlignment alignment = TreeAlignment.awayFromRoot;
    public float gapBetweenLevels = 10;
@@ -18,6 +18,7 @@ public class TreeLayout{
    private float boundsTop = Float.MAX_VALUE;
    private float boundsBottom = Float.MIN_VALUE;

+    @Override
    public void layout(TreeNode root){
        firstWalk(root, null);
        calcSizeOfLevels(root, 0);
@@ -288,20 +289,4 @@ public class TreeLayout{
    public enum TreeAlignment{
        center, towardsRoot, awayFromRoot
    }
-
-    public static class TreeNode<T extends TreeNode>{
-        public float width, height, x, y;
-
-        //should be initialized by user
-        public T[] children;
-        public T parent;
-
-        private float mode, prelim, change, shift;
-        private int number = -1;
-        private TreeNode thread, ancestor;
-
-        boolean isLeaf(){
-            return children == null || children.length == 0;
-        }
-    }
 }
--- a/core/src/io/anuke/mindustry/ui/layout/RadialTreeLayout.java
+++ b/core/src/io/anuke/mindustry/ui/layout/RadialTreeLayout.java
@@ -0,0 +1,66 @@
+package io.anuke.mindustry.ui.layout;
+
+import io.anuke.arc.collection.*;
+import io.anuke.arc.math.*;
+
+public class RadialTreeLayout implements TreeLayout{
+    private static ObjectSet<TreeNode> visited = new ObjectSet<>();
+    private static Queue<TreeNode> queue = new Queue<>();
+
+    public float startRadius, delta;
+
+    @Override
+    public void layout(TreeNode root){
+        startRadius = root.height * 2.4f;
+        delta = root.height * 2.4f;
+
+        bfs(root, true);
+        radialize(root, 0, 360);
+    }
+
+    void radialize(TreeNode root, float from, float to){
+        int depthOfVertex = root.number;
+        float theta = from;
+        float radius = startRadius + (delta * depthOfVertex);
+
+        int leavesNumber = bfs(root, false);
+        for(TreeNode child : root.children){
+            int lambda = bfs(child, false);
+            float mi = theta + ((float)lambda / leavesNumber * (to - from));
+
+            float x = radius * Mathf.cos((theta + mi) / 2f * Mathf.degRad);
+            float y = radius * Mathf.sin((theta + mi) / 2f * Mathf.degRad);
+
+            child.x = x;
+            child.y = y;
+
+            if(child.children.length > 0) radialize(child, theta, mi);
+            theta = mi;
+        }
+    }
+
+    int bfs(TreeNode node, boolean assign){
+        visited.clear();
+        queue.clear();
+        if(assign) node.number = 0;
+        int leaves = 0;
+
+        visited.add(node);
+        queue.addFirst(node);
+
+        while(!queue.isEmpty()){
+            TreeNode current = queue.removeFirst();
+            if(current.children.length == 0) leaves++;
+
+            for(TreeNode child : current.children){
+                if(assign) child.number = current.number + 1;
+                if(!visited.contains(child)){
+                    visited.add(child);
+                    queue.addLast(child);
+                }
+            }
+        }
+
+        return leaves;
+    }
+}
--- a/core/src/io/anuke/mindustry/ui/layout/TreeLayout.java
+++ b/core/src/io/anuke/mindustry/ui/layout/TreeLayout.java
@@ -0,0 +1,22 @@
+package io.anuke.mindustry.ui.layout;
+
+public interface TreeLayout{
+    void layout(TreeNode root);
+
+    class TreeNode<T extends TreeNode>{
+        public float width, height, x, y;
+
+        //should be initialized by user
+        public T[] children;
+        public T parent;
+
+        //internal stuff
+        public float mode, prelim, change, shift;
+        public int number = -1;
+        public TreeNode thread, ancestor;
+
+        public boolean isLeaf(){
+            return children == null || children.length == 0;
+        }
+    }
+}
--- a/core/src/io/anuke/mindustry/world/Block.java
+++ b/core/src/io/anuke/mindustry/world/Block.java
@@ -19,11 +19,11 @@ import io.anuke.arc.util.ArcAnnotate.*;
 import io.anuke.arc.util.pooling.*;
 import io.anuke.mindustry.entities.*;
 import io.anuke.mindustry.entities.effect.*;
+import io.anuke.mindustry.entities.traits.BuilderTrait.*;
 import io.anuke.mindustry.entities.type.*;
 import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
-import io.anuke.mindustry.input.InputHandler.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.ui.*;
 import io.anuke.mindustry.world.blocks.*;
@@ -667,10 +667,19 @@ public class Block extends BlockStorage{
        }
    }

-    public void getPlaceDraw(PlaceDraw draw, int rotation, int prevX, int prevY, int prevRotation){
-        draw.region = icon(Cicon.full);
-        draw.scalex = draw.scaley = 1;
-        draw.rotation = rotation;
+    public void drawRequest(BuildRequest req, Eachable<BuildRequest> list, boolean valid){
+        Draw.reset();
+        Draw.mixcol(!valid ? Pal.breakInvalid : Color.white, (!valid ? 0.4f : 0.24f) + Mathf.absin(Time.globalTime(), 6f, 0.28f));
+        Draw.alpha(1f);
+        drawRequestRegion(req, list);
+        Draw.reset();
+    }
+
+    public void drawRequestRegion(BuildRequest req, Eachable<BuildRequest> list){
+        TextureRegion reg = icon(Cicon.full);
+        Draw.rect(icon(Cicon.full), req.drawx(), req.drawy(),
+            reg.getWidth() * req.animScale * Draw.scl, reg.getHeight() * req.animScale * Draw.scl,
+                !rotate ? 0 : req.rotation * 90);
    }

    @Override
@@ -785,6 +794,10 @@ public class Block extends BlockStorage{
        return ((size + 1) % 2) * tilesize / 2f;
    }

+    public Rectangle bounds(int x, int y, Rectangle rect){
+        return rect.setSize(size * tilesize).setCenter(x * tilesize + offset(), y * tilesize + offset());
+    }
+
    public boolean isMultiblock(){
        return size > 1;
    }
--- a/core/src/io/anuke/mindustry/world/Edges.java
+++ b/core/src/io/anuke/mindustry/world/Edges.java
@@ -50,10 +50,14 @@ public class Edges{
    }

    public static Tile getFacingEdge(Tile tile, Tile other){
-        if(!tile.block().isMultiblock()) return tile;
-        int size = tile.block().size;
-        return world.tile(tile.x + Mathf.clamp(other.x - tile.x, -(size - 1) / 2, (size / 2)),
-        tile.y + Mathf.clamp(other.y - tile.y, -(size - 1) / 2, (size / 2)));
+        return getFacingEdge(tile.block, tile.x, tile.y, other);
+    }
+
+    public static Tile getFacingEdge(Block block, int tilex, int tiley, Tile other){
+        if(!block.isMultiblock()) return world.tile(tilex, tiley);
+        int size = block.size;
+        return world.tile(tilex + Mathf.clamp(other.x - tilex, -(size - 1) / 2, (size / 2)),
+         tiley + Mathf.clamp(other.y - tiley, -(size - 1) / 2, (size / 2)));
    }

    public static Vector2[] getPixelPolygon(float radius){
--- a/core/src/io/anuke/mindustry/world/blocks/Autotiler.java
+++ b/core/src/io/anuke/mindustry/world/blocks/Autotiler.java
@@ -0,0 +1,96 @@
+package io.anuke.mindustry.world.blocks;
+
+import io.anuke.arc.function.*;
+import io.anuke.arc.math.*;
+import io.anuke.arc.math.geom.*;
+import io.anuke.arc.util.ArcAnnotate.*;
+import io.anuke.mindustry.entities.traits.BuilderTrait.*;
+import io.anuke.mindustry.world.*;
+
+import java.util.*;
+
+public interface Autotiler{
+    class AutotilerHolder{
+        static final int[] blendresult = new int[3];
+        static final BuildRequest[] directionals = new BuildRequest[4];
+    }
+
+    default @Nullable int[] getTiling(BuildRequest req, Eachable<BuildRequest> list){
+        if(req.tile() == null) return null;
+        BuildRequest[] directionals = AutotilerHolder.directionals;
+
+        Arrays.fill(directionals, null);
+        list.each(other -> {
+            if(other.breaking || other == req) return;
+
+            int i = 0;
+            for(Point2 point : Geometry.d4){
+                int x = req.x + point.x, y = req.y + point.y;
+                if(x >= other.x -(other.block.size - 1) / 2 && x <= other.x + (other.block.size / 2) && y >= other.y -(other.block.size - 1) / 2 && y <= other.y + (other.block.size / 2)){
+                    directionals[i] = other;
+                }
+                i++;
+            }
+        });
+
+        return buildBlending(req.tile(), req.rotation, directionals);
+    }
+
+    default int[] buildBlending(Tile tile, int rotation, BuildRequest[] directional){
+        int[] blendresult = AutotilerHolder.blendresult;
+        blendresult[0] = 0;
+        blendresult[1] = blendresult[2] = 1;
+        int num =
+        (blends(tile, rotation, directional, 2) && blends(tile, rotation, directional, 1) && blends(tile, rotation, directional, 3)) ? 0 :
+        (blends(tile, rotation, directional, 1) && blends(tile, rotation, directional, 3)) ? 1 :
+        (blends(tile, rotation, directional, 1) && blends(tile, rotation, directional, 2)) ? 2 :
+        (blends(tile, rotation, directional, 3) && blends(tile, rotation, directional, 2)) ? 3 :
+        blends(tile, rotation, directional, 1) ? 4 :
+        blends(tile, rotation, directional, 3) ? 5 :
+        -1;
+        transformCase(num, blendresult);
+        return blendresult;
+    }
+
+    default void transformCase(int num, int[] bits){
+        if(num == 0){
+            bits[0] = 3;
+        }else if(num == 1){
+            bits[0] = 4;
+        }else if(num == 2){
+            bits[0] = 2;
+        }else if(num == 3){
+            bits[0] = 2;
+            bits[2] = -1;
+        }else if(num == 4){
+            bits[0] = 1;
+            bits[2] = -1;
+        }else if(num == 5){
+            bits[0] = 1;
+        }
+    }
+
+    default boolean blends(Tile tile, int rotation, @Nullable BuildRequest[] directional, int direction){
+        int realDir = Mathf.mod(rotation - direction, 4);
+        if(directional != null && directional[realDir] != null){
+            BuildRequest req = directional[realDir];
+            if(blends(tile, rotation, req.x, req.y, req.rotation, req.block)){
+                return true;
+            }
+        }
+        return blends(tile, rotation, direction);
+    }
+
+    default boolean blends(Tile tile, int rotation, int direction){
+        Tile other = tile.getNearby(Mathf.mod(rotation - direction, 4));
+        if(other != null) other = other.link();
+        return other != null && blends(tile, rotation, other.x, other.y, other.rotation(), other.block());
+    }
+
+    default boolean lookingAt(Tile tile, int rotation, int otherx, int othery, int otherrot, Block otherblock){
+        return (Point2.equals(tile.x + Geometry.d4(rotation).x, tile.y + Geometry.d4(rotation).y, otherx, othery)
+        || (!otherblock.rotate || Point2.equals(otherx + Geometry.d4(otherrot).x, othery + Geometry.d4(otherrot).y, tile.x, tile.y)));
+    }
+
+    boolean blends(Tile tile, int rotation, int otherx, int othery, int otherrot, Block otherblock);
+}
--- a/core/src/io/anuke/mindustry/world/blocks/BuildBlock.java
+++ b/core/src/io/anuke/mindustry/world/blocks/BuildBlock.java
@@ -110,8 +110,8 @@ public class BuildBlock extends Block{

        //if the target is constructible, begin constructing
        if(entity.cblock != null){
-            player.clearBuilding();
-            player.addBuildRequest(new BuildRequest(tile.x, tile.y, tile.rotation(), entity.cblock));
+            //player.clearBuilding();
+            player.addBuildRequest(new BuildRequest(tile.x, tile.y, tile.rotation(), entity.cblock), false);
        }
    }

--- a/core/src/io/anuke/mindustry/world/blocks/Floor.java
+++ b/core/src/io/anuke/mindustry/world/blocks/Floor.java
@@ -94,6 +94,13 @@ public class Floor extends Block{
            return;
        }

+        if(variants > 0){
+            for(int i = 0; i < variants; i++){
+                String rname = name + (i + 1);
+                editor.pack("editor-" + rname, Core.atlas.getPixmap(rname).crop());
+            }
+        }
+
        Color color = new Color();
        Color color2 = new Color();
        PixmapRegion image = Core.atlas.getPixmap((AtlasRegion)generateIcons()[0]);
@@ -204,10 +211,6 @@ public class Floor extends Block{
        return true;
    }

-    boolean eq(int i){
-        return (eq & (1 << Mathf.mod(i, 8))) != 0;
-    }
-
    TextureRegion edge(Floor block, int x, int y){
        return block.edges()[x][2 - y];
    }
--- a/core/src/io/anuke/mindustry/world/blocks/OreBlock.java
+++ b/core/src/io/anuke/mindustry/world/blocks/OreBlock.java
@@ -23,19 +23,19 @@ public class OreBlock extends OverlayFloor{
    /** For mod use only!*/
    public OreBlock(String name){
        super(name);
+        variants = 3;
    }

    public void setup(Item ore){
        this.localizedName = ore.localizedName();
        this.itemDrop = ore;
-        this.variants = 3;
        this.color.set(ore.color);
    }

    @Override
    @OverrideCallSuper
    public void createIcons(PixmapPacker out, PixmapPacker editor){
-        for(int i = 0; i < 3; i++){
+        for(int i = 0; i < variants; i++){
            Pixmap image = new Pixmap(32, 32);
            PixmapRegion shadow = Core.atlas.getPixmap(itemDrop.name + (i + 1));

--- a/core/src/io/anuke/mindustry/world/blocks/distribution/ArmoredConveyor.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/ArmoredConveyor.java
@@ -1,6 +1,6 @@
 package io.anuke.mindustry.world.blocks.distribution;

-import io.anuke.arc.math.*;
+import io.anuke.arc.math.geom.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.world.*;

@@ -16,11 +16,8 @@ public class ArmoredConveyor extends Conveyor{
    }

    @Override
-    protected boolean blends(Tile tile, int direction){
-        Tile other = tile.getNearby(Mathf.mod(tile.rotation() - direction, 4));
-        if(other != null) other = other.link();
-
-        return other != null && other.block().outputsItems()
-        && ((tile.getNearby(tile.rotation()) == other) || ((!other.block().rotate && Edges.getFacingEdge(other, tile).relativeTo(tile) == tile.rotation()) || (other.block().rotate && other.getNearby(other.rotation()) == tile)));
+    public boolean blends(Tile tile, int rotation, int otherx, int othery, int otherrot, Block otherblock){
+        return otherblock.outputsItems() && (Point2.equals(tile.x + Geometry.d4(rotation).x, tile.y + Geometry.d4(rotation).y, otherx, othery)
+        || ((!otherblock.rotate && Edges.getFacingEdge(otherblock, otherx, othery, tile).relativeTo(tile) == tile.rotation()) || Point2.equals(otherx + Geometry.d4(otherrot).x, othery + Geometry.d4(otherrot).y, tile.x, tile.y)));
    }
 }
--- a/core/src/io/anuke/mindustry/world/blocks/distribution/Conduit.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/Conduit.java
@@ -1,16 +1,17 @@
 package io.anuke.mindustry.world.blocks.distribution;

-import io.anuke.arc.Core;
-import io.anuke.arc.graphics.g2d.Draw;
-import io.anuke.arc.graphics.g2d.TextureRegion;
-import io.anuke.arc.math.Mathf;
-import io.anuke.mindustry.entities.type.TileEntity;
-import io.anuke.mindustry.type.Liquid;
-import io.anuke.mindustry.world.Tile;
-import io.anuke.mindustry.world.blocks.LiquidBlock;
-import io.anuke.mindustry.world.modules.LiquidModule;
+import io.anuke.arc.*;
+import io.anuke.arc.function.*;
+import io.anuke.arc.graphics.g2d.*;
+import io.anuke.arc.math.*;
+import io.anuke.mindustry.entities.traits.BuilderTrait.*;
+import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.type.*;
+import io.anuke.mindustry.world.*;
+import io.anuke.mindustry.world.blocks.*;
+import io.anuke.mindustry.world.modules.*;

-public class Conduit extends LiquidBlock{
+public class Conduit extends LiquidBlock implements Autotiler{
    protected final int timerFlow = timers++;

    protected TextureRegion[] topRegions = new TextureRegion[7];
@@ -39,29 +40,33 @@ public class Conduit extends LiquidBlock{
        super.onProximityUpdate(tile);

        ConduitEntity entity = tile.entity();
-        entity.blendbits = 0;
-        entity.blendrot = 0;
-
-        if(blends(tile, 2) && blends(tile, 1) && blends(tile, 3)){
-            entity.blendbits = 3;
-        }else if(blends(tile, 1) && blends(tile, 3)){
-            entity.blendbits = 6;
-        }else if(blends(tile, 1) && blends(tile, 2)){
-            entity.blendbits = 2;
-        }else if(blends(tile, 3) && blends(tile, 2)){
-            entity.blendbits = 4;
-        }else if(blends(tile, 1)){
-            entity.blendbits = 5;
-        }else if(blends(tile, 3)){
-            entity.blendbits = 1;
-        }
+        int[] bits = buildBlending(tile, tile.rotation(), null);
+        entity.blendbits = bits[0];
    }

-    private boolean blends(Tile tile, int direction){
-        Tile other = tile.getNearby(Mathf.mod(tile.rotation() - direction, 4));
-        if(other != null) other = other.link();
+    @Override
+    public void drawRequestRegion(BuildRequest req, Eachable<BuildRequest> list){
+        int[] bits = getTiling(req, list);

-        return other != null && other.block().hasLiquids && other.block().outputsLiquid && ((tile.getNearby(tile.rotation()) == other) || (!other.block().rotate || other.getNearby(other.rotation()) == tile));
+        if(bits == null) return;
+
+        Draw.colorl(0.34f);
+        Draw.alpha(0.5f);
+        Draw.rect(botRegions[bits[0]], req.drawx(), req.drawy(), req.rotation * 90);
+        Draw.color();
+
+
+        Draw.rect(topRegions[bits[0]], req.drawx(), req.drawy(), req.rotation * 90);
+    }
+
+    @Override
+    public void transformCase(int num, int[] bits){
+        bits[0] = num == 0 ? 3 : num == 1 ? 6 : num == 2 ? 2 : num == 3 ? 4 : num == 4 ? 5 : num == 5 ? 1 : 0;
+    }
+
+    @Override
+    public boolean blends(Tile tile, int rotation, int otherx, int othery, int otherrot, Block otherblock){
+        return otherblock.hasLiquids && otherblock.outputsLiquid && lookingAt(tile, rotation, otherx, othery, otherrot, otherblock);
    }

    @Override
@@ -113,7 +118,6 @@ public class Conduit extends LiquidBlock{
    public static class ConduitEntity extends TileEntity{
        public float smoothLiquid;

-        byte blendbits;
-        int blendrot;
+        int blendbits;
    }
 }
--- a/core/src/io/anuke/mindustry/world/blocks/distribution/Conveyor.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/Conveyor.java
@@ -2,24 +2,26 @@ package io.anuke.mindustry.world.blocks.distribution;

 import io.anuke.arc.*;
 import io.anuke.arc.collection.*;
+import io.anuke.arc.function.*;
 import io.anuke.arc.graphics.g2d.*;
 import io.anuke.arc.math.*;
 import io.anuke.arc.math.geom.*;
 import io.anuke.arc.util.*;
+import io.anuke.mindustry.entities.traits.BuilderTrait.*;
 import io.anuke.mindustry.entities.type.*;
 import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.gen.*;
 import io.anuke.mindustry.graphics.*;
-import io.anuke.mindustry.input.InputHandler.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.world.*;
+import io.anuke.mindustry.world.blocks.*;
 import io.anuke.mindustry.world.meta.*;

 import java.io.*;

 import static io.anuke.mindustry.Vars.*;

-public class Conveyor extends Block{
+public class Conveyor extends Block implements Autotiler{
    private static final float itemSpace = 0.4f;
    private static final float minmove = 1f / (Short.MAX_VALUE - 2);
    private static ItemPos drawpos = new ItemPos();
@@ -27,6 +29,8 @@ public class Conveyor extends Block{
    private static ItemPos pos2 = new ItemPos();
    private final Vector2 tr1 = new Vector2();
    private final Vector2 tr2 = new Vector2();
+    private final int[] blendresult = new int[3];
+    private final BuildRequest[] directionals = new BuildRequest[4];

    private TextureRegion[][] regions = new TextureRegion[7][4];

@@ -90,55 +94,25 @@ public class Conveyor extends Block{
        super.onProximityUpdate(tile);

        ConveyorEntity entity = tile.entity();
-        entity.blendbits = 0;
-        entity.blendsclx = entity.blendscly = 1;
-
-        if(blends(tile, 2) && blends(tile, 1) && blends(tile, 3)){
-            entity.blendbits = 3;
-        }else if(blends(tile, 1) && blends(tile, 3)){
-            entity.blendbits = 4;
-        }else if(blends(tile, 1) && blends(tile, 2)){
-            entity.blendbits = 2;
-        }else if(blends(tile, 3) && blends(tile, 2)){
-            entity.blendbits = 2;
-            entity.blendscly = -1;
-        }else if(blends(tile, 1)){
-            entity.blendbits = 1;
-            entity.blendscly = -1;
-        }else if(blends(tile, 3)){
-            entity.blendbits = 1;
-        }
+        int[] bits = buildBlending(tile, tile.rotation(), null);
+        entity.blendbits = bits[0];
+        entity.blendsclx = bits[1];
+        entity.blendscly = bits[2];
    }

    @Override
-    public void getPlaceDraw(PlaceDraw draw, int rotation, int prevX, int prevY, int prevRotation){
-        draw.rotation = rotation;
-        draw.scalex = draw.scaley = 1;
+    public void drawRequestRegion(BuildRequest req, Eachable<BuildRequest> list){
+        int[] bits = getTiling(req, list);

-        int blendbits = 0;
+        if(bits == null) return;

-        if(blends(rotation, 1, prevX, prevY, prevRotation)){
-            blendbits = 1;
-            draw.scaley = -1;
-        }else if(blends(rotation, 3, prevX, prevY, prevRotation)){
-            blendbits = 1;
-        }
-
-        draw.rotation = rotation;
-        draw.region = regions[blendbits][0];
+        TextureRegion region = regions[bits[0]][0];
+        Draw.rect(region, req.drawx(), req.drawy(), region.getWidth() * bits[1] * Draw.scl, region.getHeight() * bits[2] * Draw.scl, req.rotation * 90);
    }

-    protected boolean blends(int rotation, int offset, int prevX, int prevY, int prevRotation){
-        Point2 left = Geometry.d4(rotation - offset);
-        return left.equals(prevX, prevY) && prevRotation == Mathf.mod(rotation + offset, 4);
-    }
-
-    protected boolean blends(Tile tile, int direction){
-        Tile other = tile.getNearby(Mathf.mod(tile.rotation() - direction, 4));
-        if(other != null) other = other.link();
-
-        return other != null && other.block().outputsItems()
-        && ((tile.getNearby(tile.rotation()) == other) || (!other.block().rotate || other.getNearby(other.rotation()) == tile));
+    @Override
+    public boolean blends(Tile tile, int rotation, int otherx, int othery, int otherrot, Block otherblock){
+        return otherblock.outputsItems() && lookingAt(tile, rotation, otherx, othery, otherrot, otherblock);
    }

    @Override
--- a/core/src/io/anuke/mindustry/world/blocks/distribution/MassDriver.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/MassDriver.java
@@ -232,8 +232,8 @@ public class MassDriver extends Block{
            int maxTransfer = Math.min(entity.items.get(content.item(i)), ((MassDriver)tile.block()).itemCapacity - totalUsed);
            data.items[i] = maxTransfer;
            totalUsed += maxTransfer;
+            entity.items.remove(content.item(i), maxTransfer);
        }
-        entity.items.clear();

        float angle = tile.angleTo(target);

--- a/core/src/io/anuke/mindustry/world/blocks/distribution/Sorter.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/Sorter.java
@@ -17,6 +17,7 @@ import static io.anuke.mindustry.Vars.content;

 public class Sorter extends Block{
    private static Item lastItem;
+    protected boolean invert;

    public Sorter(String name){
        super(name);
@@ -40,16 +41,6 @@ public class Sorter extends Block{
        }
    }

-    /*
-    @Remote(targets = Loc.both, called = Loc.both, forward = true)
-    public static void setSorterItem(Player player, Tile tile, Item item){
-        if(!Units.canInteract(player, tile)) return;
-        SorterEntity entity = tile.entity();
-        if(entity != null){
-            entity.sortItem = item;
-        }
-    }*/
-
    @Override
    public void configured(Tile tile, Player player, int value){
        tile.<SorterEntity>entity().sortItem = content.item(value);
@@ -92,7 +83,7 @@ public class Sorter extends Block{
        if(dir == -1) return null;
        Tile to;

-        if(item == entity.sortItem){
+        if((item == entity.sortItem) != invert){
            //prevent 3-chains
            if(isSame(dest, source) && isSame(dest, dest.getNearby(dir))){
                return null;
@@ -115,12 +106,10 @@ public class Sorter extends Block{
            }else{
                if(dest.rotation() == 0){
                    to = a;
-                    if(flip)
-                        dest.rotation((byte)1);
+                    if(flip) dest.rotation((byte)1);
                }else{
                    to = b;
-                    if(flip)
-                        dest.rotation((byte)0);
+                    if(flip) dest.rotation((byte)0);
                }
            }
        }
--- a/core/src/io/anuke/mindustry/world/blocks/power/ItemLiquidGenerator.java
+++ b/core/src/io/anuke/mindustry/world/blocks/power/ItemLiquidGenerator.java
@@ -1,24 +1,20 @@
 package io.anuke.mindustry.world.blocks.power;

-import io.anuke.arc.Core;
-import io.anuke.arc.graphics.Color;
-import io.anuke.arc.graphics.g2d.Draw;
-import io.anuke.arc.graphics.g2d.TextureRegion;
-import io.anuke.arc.math.Mathf;
-import io.anuke.arc.util.Time;
-import io.anuke.mindustry.content.Fx;
-import io.anuke.mindustry.entities.Effects;
-import io.anuke.mindustry.entities.type.TileEntity;
-import io.anuke.mindustry.type.Item;
-import io.anuke.mindustry.type.Liquid;
-import io.anuke.mindustry.world.Tile;
-import io.anuke.mindustry.world.consumers.ConsumeItemFilter;
-import io.anuke.mindustry.world.consumers.ConsumeLiquidFilter;
-import io.anuke.mindustry.world.meta.BlockStat;
-import io.anuke.mindustry.world.meta.StatUnit;
+import io.anuke.arc.*;
+import io.anuke.arc.graphics.*;
+import io.anuke.arc.graphics.g2d.*;
+import io.anuke.arc.math.*;
+import io.anuke.arc.util.*;
+import io.anuke.mindustry.content.*;
+import io.anuke.mindustry.entities.*;
+import io.anuke.mindustry.entities.Effects.*;
+import io.anuke.mindustry.entities.type.*;
+import io.anuke.mindustry.type.*;
+import io.anuke.mindustry.world.*;
+import io.anuke.mindustry.world.consumers.*;
+import io.anuke.mindustry.world.meta.*;

-import static io.anuke.mindustry.Vars.content;
-import static io.anuke.mindustry.Vars.tilesize;
+import static io.anuke.mindustry.Vars.*;

 /**
 * Power generation block which can use items, liquids or both as input sources for power production.
@@ -33,17 +29,26 @@ public class ItemLiquidGenerator extends PowerGenerator{
    /** Maximum liquid used per frame. */
    protected float maxLiquidGenerate = 0.4f;

-    protected Effects.Effect generateEffect = Fx.generatespark;
-    protected Effects.Effect explodeEffect = Fx.generatespark;
+    protected Effect generateEffect = Fx.generatespark;
+    protected Effect explodeEffect = Fx.generatespark;
    protected Color heatColor = Color.valueOf("ff9b59");
    protected TextureRegion topRegion, liquidRegion;
    protected boolean randomlyExplode = true;
+    protected boolean defaults = false;

    public ItemLiquidGenerator(boolean hasItems, boolean hasLiquids, String name){
        super(name);
        this.hasItems = hasItems;
        this.hasLiquids = hasLiquids;

+        setDefaults();
+    }
+
+    public ItemLiquidGenerator(String name){
+        super(name);
+    }
+
+    protected void setDefaults(){
        if(hasItems){
            consumes.add(new ConsumeItemFilter(item -> getItemEfficiency(item) >= minItemEfficiency)).update(false).optional(true, false);
        }
@@ -51,6 +56,16 @@ public class ItemLiquidGenerator extends PowerGenerator{
        if(hasLiquids){
            consumes.add(new ConsumeLiquidFilter(liquid -> getLiquidEfficiency(liquid) >= minLiquidEfficiency, maxLiquidGenerate)).update(false).optional(true, false);
        }
+
+        defaults = true;
+    }
+
+    @Override
+    public void init(){
+        if(!defaults){
+            setDefaults();
+        }
+        super.init();
    }

    @Override
--- a/core/src/io/anuke/mindustry/world/blocks/power/PowerNode.java
+++ b/core/src/io/anuke/mindustry/world/blocks/power/PowerNode.java
@@ -275,15 +275,18 @@ public class PowerNode extends PowerBlock{

    @Override
    public void drawLayer(Tile tile){
-        if(!Core.settings.getBool("lasers")) return;
+        if(Core.settings.getInt("lasersopacity") == 0) return;

        TileEntity entity = tile.entity();

        for(int i = 0; i < entity.power.links.size; i++){
            Tile link = world.tile(entity.power.links.get(i));
-            if(linkValid(tile, link) && (link.pos() < tile.pos() || !(link.block() instanceof PowerNode) || !Core.camera.bounds(Tmp.r1).contains(link.drawx(), link.drawy()))){
-                drawLaser(tile, link);
-            }
+
+            if(!linkValid(tile, link)) continue;
+
+            if(link.block() instanceof PowerNode && !(link.pos() < tile.pos())) continue;
+
+            drawLaser(tile, link);
        }

        Draw.reset();
@@ -318,6 +321,11 @@ public class PowerNode extends PowerBlock{
    }

    protected void drawLaser(Tile tile, Tile target){
+        int opacityPercentage = Core.settings.getInt("lasersopacity");
+        if(opacityPercentage == 0) return;
+
+        float opacity = opacityPercentage / 100f;
+
        float x1 = tile.drawx(), y1 = tile.drawy(),
        x2 = target.drawx(), y2 = target.drawy();

@@ -333,7 +341,8 @@ public class PowerNode extends PowerBlock{
        float fract = 1f-tile.entity.power.graph.getSatisfaction();

        Draw.color(Color.white, Pal.powerLight, fract*0.86f + Mathf.absin(3f, 0.1f));
-        Drawf.laser(laser, laserEnd, x1, y1, x2, y2, 0.3f);
+        Draw.alpha(opacity);
+        Drawf.laser(laser, laserEnd, x1, y1, x2, y2, 0.25f);
        Draw.color();
    }

--- a/core/src/io/anuke/mindustry/world/blocks/power/SingleTypeGenerator.java
+++ b/core/src/io/anuke/mindustry/world/blocks/power/SingleTypeGenerator.java
@@ -5,8 +5,9 @@ import io.anuke.mindustry.type.Liquid;

 public class SingleTypeGenerator extends ItemLiquidGenerator{

-    public SingleTypeGenerator(boolean hasItems, boolean hasLiquids, String name){
-        super(hasItems, hasLiquids, name);
+    public SingleTypeGenerator(String name){
+        super(name);
+        defaults = true;
    }

    @Override
--- a/core/src/io/anuke/mindustry/world/blocks/storage/CoreBlock.java
+++ b/core/src/io/anuke/mindustry/world/blocks/storage/CoreBlock.java
@@ -3,7 +3,6 @@ package io.anuke.mindustry.world.blocks.storage;
 import io.anuke.annotations.Annotations.*;
 import io.anuke.arc.*;
 import io.anuke.arc.collection.*;
-import io.anuke.arc.collection.ObjectSet.*;
 import io.anuke.arc.function.*;
 import io.anuke.arc.graphics.g2d.*;
 import io.anuke.arc.math.*;
@@ -157,7 +156,7 @@ public class CoreBlock extends StorageBlock{
            tile.entity.items.set(item, Math.min(tile.entity.items.get(item), max));
        }

-        for(Tile other : new ObjectSetIterator<>(state.teams.get(tile.getTeam()).cores)){
+        for(Tile other : state.teams.get(tile.getTeam()).cores){
            other.block().onProximityUpdate(other);
        }
    }
--- a/desktop/src/io/anuke/mindustry/desktop/DesktopLauncher.java
+++ b/desktop/src/io/anuke/mindustry/desktop/DesktopLauncher.java
@@ -15,6 +15,7 @@ import io.anuke.arc.scene.event.*;
 import io.anuke.arc.scene.ui.*;
 import io.anuke.arc.util.*;
 import io.anuke.arc.util.Log.*;
+import io.anuke.arc.util.io.*;
 import io.anuke.arc.util.serialization.*;
 import io.anuke.mindustry.*;
 import io.anuke.mindustry.core.GameState.*;
@@ -22,6 +23,7 @@ import io.anuke.mindustry.desktop.steam.*;
 import io.anuke.mindustry.game.EventType.*;
 import io.anuke.mindustry.game.Version;
 import io.anuke.mindustry.maps.Map;
+import io.anuke.mindustry.mod.Mods.*;
 import io.anuke.mindustry.net.*;
 import io.anuke.mindustry.net.Net.*;
 import io.anuke.mindustry.ui.*;
@@ -64,7 +66,7 @@ public class DesktopLauncher extends ClientLauncher{
    public DesktopLauncher(String[] args){
        Log.setUseColors(false);
        Version.init();
-        boolean useSteam = Version.modifier.equals("steam");
+        boolean useSteam = Version.modifier.contains("steam");
        testMobile = Array.with(args).contains("-testMobile");

        if(useDiscord){
@@ -81,6 +83,14 @@ public class DesktopLauncher extends ClientLauncher{
        }

        if(useSteam){
+            //delete leftover dlls
+            FileHandle file = new FileHandle(".");
+            for(FileHandle other : file.parent().list()){
+                if(other.name().contains("steam") && (other.extension().equals("dll") || other.extension().equals("so") || other.extension().equals("dylib"))){
+                    other.delete();
+                }
+            }
+
            if(showConsole){
                StringBuilder base = new StringBuilder();
                Log.setLogger(new LogHandler(){
@@ -129,7 +139,13 @@ public class DesktopLauncher extends ClientLauncher{
            }

            try{
-                SteamAPI.loadLibraries();
+                try{
+                    SteamAPI.loadLibraries();
+                }catch(Throwable t){
+                    Log.err(t);
+                    fallbackSteam();
+                }
+
                if(!SteamAPI.init()){
                    Log.err("Steam client not running.");
                }else{
@@ -144,6 +160,19 @@ public class DesktopLauncher extends ClientLauncher{
        }
    }

+    void fallbackSteam(){
+        try{
+            String name = "steam_api";
+            if(OS.isMac || OS.isLinux) name = "lib" + name;
+            if(OS.isWindows && OS.is64Bit) name += "64";
+            name += (OS.isLinux ? ".so" : OS.isMac ? ".dylib" : ".dll");
+            Streams.copyStream(getClass().getResourceAsStream(name), new FileOutputStream(name));
+            System.loadLibrary(new File(name).getAbsolutePath());
+        }catch(Throwable e){
+            Log.err(e);
+        }
+    }
+
    void initSteam(String[] args){
        SVars.net = new SNet(new ArcNetImpl());
        SVars.stats = new SStats();
@@ -209,7 +238,10 @@ public class DesktopLauncher extends ClientLauncher{
        boolean fbgp = badGPU;

        CrashSender.send(e, file -> {
-            Throwable cause = Strings.getFinalCause(e);
+            Array<Throwable> causes = Strings.getCauses(e);
+            Throwable fc = causes.find(t -> t instanceof ModLoadException);
+            if(fc == null) fc = Strings.getFinalCause(e);
+            Throwable cause = fc;
            if(!fbgp){
                dialog.accept(() -> message("A crash has occured. It has been saved in:\n" + file.getAbsolutePath() + "\n" + cause.getClass().getSimpleName().replace("Exception", "") + (cause.getMessage() == null ? "" : ":\n" + cause.getMessage())));
            }
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=59cff366c4d46577b659e153183eb824eaafd7f7
+archash=9ed2c7bd64741309e2ece3fdc15f169862922ef3
--- a/tests/src/test/java/ZoneTests.java
+++ b/tests/src/test/java/ZoneTests.java
@@ -1,7 +1,9 @@
 import io.anuke.arc.collection.*;
 import io.anuke.arc.util.*;
+import io.anuke.mindustry.core.*;
 import io.anuke.mindustry.core.GameState.*;
 import io.anuke.mindustry.game.*;
+import io.anuke.mindustry.io.SaveIO.*;
 import io.anuke.mindustry.type.*;
 import io.anuke.mindustry.world.*;
 import io.anuke.mindustry.world.blocks.storage.*;
@@ -28,12 +30,18 @@ public class ZoneTests{
    @TestFactory
    DynamicTest[] testZoneValidity(){
        Array<DynamicTest> out = new Array<>();
+        if(world == null) world = new World();

        for(Zone zone : content.zones()){
            out.add(dynamicTest(zone.name, () -> {
                zone.generator.init(zone.loadout);
                logic.reset();
-                world.loadGenerator(zone.generator);
+                try{
+                    world.loadGenerator(zone.generator);
+                }catch(SaveException e){
+                    e.printStackTrace();
+                    return;
+                }
                zone.rules.accept(state.rules);
                ObjectSet<Item> resources = new ObjectSet<>();
                boolean hasSpawnPoint = false;