diff --git a/README.md b/README.md
index b1bab5dcff..e762c564ce 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 A pixelated sandbox tower defense game made using [LibGDX](https://libgdx.badlogicgames.com/). Winner of the [GDL Metal Monstrosity Jam](https://itch.io/jam/gdl---metal-monstrosity-jam).
 
-_[Issue tracker](https://waffle.io/Anuken/Mindustry)_
+_[Issue tracker](https://waffle.io/Anuken/Mindustry)_  
 _[TODO list](TODO.md)_  
 _[Wiki](http://mindustry.wikia.com/wiki/Mindustry_Wiki)_  
 _[Discord](https://discord.gg/r8BkXNd)_  
@@ -33,7 +33,7 @@ _Building:_ `./gradlew desktop:dist`
 ---
 
 Gradle may take up to several minutes to download files. Be patient. <br>
-After building, the output .JAR file should be in the output JAR file should be in `/desktop/build/libs/desktop-1.0.jar.`
+After building, the output .JAR file should be in the output JAR file should be in `/desktop/build/libs/desktop-release.jar.`
 
 ### Downloads
 
diff --git a/android/src/io/anuke/mindustry/AndroidLauncher.java b/android/src/io/anuke/mindustry/AndroidLauncher.java
index 06b3ec011a..b439264212 100644
--- a/android/src/io/anuke/mindustry/AndroidLauncher.java
+++ b/android/src/io/anuke/mindustry/AndroidLauncher.java
@@ -56,8 +56,8 @@ public class AndroidLauncher extends AndroidApplication{
 			}
 
 			@Override
-			public void addDialog(TextField field){
-				TextFieldDialogListener.add(field);
+			public void addDialog(TextField field, int length){
+				TextFieldDialogListener.add(field, 0, length);
 			}
 
 			@Override
diff --git a/core/src/io/anuke/mindustry/core/UI.java b/core/src/io/anuke/mindustry/core/UI.java
index 3a3ad071ae..57a7882294 100644
--- a/core/src/io/anuke/mindustry/core/UI.java
+++ b/core/src/io/anuke/mindustry/core/UI.java
@@ -22,6 +22,7 @@ import io.anuke.ucore.scene.ui.TextField;
 import io.anuke.ucore.scene.ui.TextField.TextFieldFilter;
 import io.anuke.ucore.scene.ui.TooltipManager;
 import io.anuke.ucore.scene.ui.layout.Unit;
+import io.anuke.ucore.util.Mathf;
 
 import static io.anuke.mindustry.Vars.control;
 import static io.anuke.ucore.scene.actions.Actions.*;
@@ -68,11 +69,6 @@ public class UI extends SceneModule{
 			)
 		));
 		
-		skin.font().setUseIntegerPositions(false);
-		skin.font().getData().setScale(Vars.fontscale);
-		skin.font().getData().down += 4f;
-		skin.font().getData().lineHeight -= 2f;
-		
 		TooltipManager.getInstance().animations = false;
 		
 		Settings.setErrorHandler(()-> Timers.run(1f, ()-> showError("[crimson]Failed to access local storage.\nSettings will not be saved.")));
@@ -104,6 +100,12 @@ public class UI extends SceneModule{
 	@Override
 	protected void loadSkin(){
 		skin = new Skin(Gdx.files.internal("ui/uiskin.json"), Core.atlas);
+		Mathf.each(font -> {
+			font.setUseIntegerPositions(false);
+			font.getData().setScale(Vars.fontscale);
+			font.getData().down += Unit.dp.scl(4f);
+			font.getData().lineHeight -= Unit.dp.scl(2f);
+		}, skin.font(), skin.getFont("default-font-chat"));
 	}
 
 	@Override
diff --git a/core/src/io/anuke/mindustry/input/InputHandler.java b/core/src/io/anuke/mindustry/input/InputHandler.java
index aa8715f585..a8529a7781 100644
--- a/core/src/io/anuke/mindustry/input/InputHandler.java
+++ b/core/src/io/anuke/mindustry/input/InputHandler.java
@@ -6,6 +6,7 @@ import com.badlogic.gdx.math.Rectangle;
 import com.badlogic.gdx.math.Vector2;
 import com.badlogic.gdx.utils.Array;
 import io.anuke.mindustry.Vars;
+import io.anuke.mindustry.entities.Player;
 import io.anuke.mindustry.graphics.Fx;
 import io.anuke.mindustry.net.Net;
 import io.anuke.mindustry.resource.ItemStack;
@@ -27,6 +28,7 @@ import io.anuke.ucore.util.Mathf;
 import io.anuke.ucore.util.Tmp;
 
 import static io.anuke.mindustry.Vars.*;
+import static io.anuke.mindustry.Vars.player;
 
 public abstract class InputHandler extends InputAdapter{
 	public float breaktime = 0;
@@ -106,9 +108,11 @@ public abstract class InputHandler extends InputAdapter{
 				return false;
 			}
 		}
-		
-		if(!Vars.android && Tmp.r2.overlaps(player.hitbox.getRect(player.x, player.y))){
-			return false;
+
+		for(Player player : Vars.control.playerGroup.all()){
+			if(!player.isAndroid && Tmp.r2.overlaps(player.hitbox.getRect(player.x, player.y))){
+				return false;
+			}
 		}
 		
 		Tile tile = world.tile(x, y);
diff --git a/core/src/io/anuke/mindustry/io/PlatformFunction.java b/core/src/io/anuke/mindustry/io/PlatformFunction.java
index 4062ac1517..e7e08555f1 100644
--- a/core/src/io/anuke/mindustry/io/PlatformFunction.java
+++ b/core/src/io/anuke/mindustry/io/PlatformFunction.java
@@ -8,7 +8,10 @@ public abstract class PlatformFunction{
 	public String format(Date date){return "invalid";}
 	public String format(int number){return "invalid";}
 	public void openLink(String link){}
-	public void addDialog(TextField field){}
+	public void addDialog(TextField field){
+		addDialog(field, 16);
+	}
+	public void addDialog(TextField field, int maxLength){}
 	public void updateRPC(){}
 	public void onGameExit(){}
 	public void openDonations(){}
diff --git a/core/src/io/anuke/mindustry/ui/dialogs/AboutDialog.java b/core/src/io/anuke/mindustry/ui/dialogs/AboutDialog.java
index de7bf255fb..0888da52ff 100644
--- a/core/src/io/anuke/mindustry/ui/dialogs/AboutDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/AboutDialog.java
@@ -5,7 +5,7 @@ import static io.anuke.mindustry.Vars.aboutText;
 public class AboutDialog extends FloatingDialog {
 
     public AboutDialog(){
-        super("$text.about");
+        super("$text.about.button");
 
         addCloseButton();
 
diff --git a/core/src/io/anuke/mindustry/ui/dialogs/FileChooser.java b/core/src/io/anuke/mindustry/ui/dialogs/FileChooser.java
index 08ea4faf33..b07cc5853c 100644
--- a/core/src/io/anuke/mindustry/ui/dialogs/FileChooser.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/FileChooser.java
@@ -50,6 +50,7 @@ public class FileChooser extends FloatingDialog {
 		Table content = new Table();
 		
 		filefield = new TextField();
+		filefield.setOnlyFontChars(false);
 		if(!open) Mindustry.platforms.addDialog(filefield);
 		filefield.setDisabled(open);
 
diff --git a/core/src/io/anuke/mindustry/ui/fragments/ChatFragment.java b/core/src/io/anuke/mindustry/ui/fragments/ChatFragment.java
index aa5f15cede..1912818f56 100644
--- a/core/src/io/anuke/mindustry/ui/fragments/ChatFragment.java
+++ b/core/src/io/anuke/mindustry/ui/fragments/ChatFragment.java
@@ -7,6 +7,7 @@ import com.badlogic.gdx.graphics.g2d.BitmapFont;
 import com.badlogic.gdx.graphics.g2d.GlyphLayout;
 import com.badlogic.gdx.utils.Align;
 import com.badlogic.gdx.utils.Array;
+import io.anuke.mindustry.Mindustry;
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.core.GameState;
 import io.anuke.mindustry.core.GameState.State;
@@ -19,6 +20,7 @@ import io.anuke.ucore.scene.ui.Label;
 import io.anuke.ucore.scene.ui.Label.LabelStyle;
 import io.anuke.ucore.scene.ui.TextField;
 import io.anuke.ucore.scene.ui.layout.Table;
+import io.anuke.ucore.scene.ui.layout.Unit;
 
 import static io.anuke.ucore.core.Core.scene;
 import static io.anuke.ucore.core.Core.skin;
@@ -29,16 +31,15 @@ public class ChatFragment extends Table implements Fragment{
     private final static int maxLength = 150;
     private Array<ChatMessage> messages = new Array<>();
     private float fadetime;
-    private float lastfadetime;
     private boolean chatOpen = false;
     private TextField chatfield;
     private Label fieldlabel = new Label(">");
     private BitmapFont font;
     private GlyphLayout layout = new GlyphLayout();
-    private float offsetx = 4, offsety = 4, fontoffsetx = 2, chatspace = 50;
-    private float textWidth = 600;
+    private float offsetx = Unit.dp.scl(4), offsety = Unit.dp.scl(4), fontoffsetx = Unit.dp.scl(2), chatspace = Unit.dp.scl(50);
+    private float textWidth = Unit.dp.scl(600);
     private Color shadowColor = new Color(0, 0, 0, 0.4f);
-    private float textspacing = 10;
+    private float textspacing = Unit.dp.scl(10);
 
     public ChatFragment(){
         super();
@@ -73,6 +74,8 @@ public class ChatFragment extends Table implements Fragment{
         chatfield.getStyle().background = skin.getDrawable("chatfield");
         chatfield.getStyle().fontColor = Color.WHITE;
         chatfield.getStyle().font = skin.getFont("default-font-chat");
+        chatfield.setStyle(chatfield.getStyle());
+        Mindustry.platforms.addDialog(chatfield, maxLength);
 
         bottom().left().marginBottom(offsety).marginLeft(offsetx*2).add(fieldlabel).padBottom(4f);
 
@@ -87,8 +90,9 @@ public class ChatFragment extends Table implements Fragment{
         if(chatOpen)
             batch.draw(skin.getRegion("white"), offsetx, chatfield.getY(), Gdx.graphics.getWidth()-offsetx*2, chatfield.getHeight()-1);
 
-        font.getData().down = -21.5f;
-        font.getData().lineHeight = 22f;
+        //font.getData().down = Unit.dp.scl(-21.5f);
+        //font.getData().lineHeight = 22f;
+        //chatfield.getStyle().font.getData().setScale(Vars.fontscale);
 
         super.draw(batch, alpha);
 
@@ -114,7 +118,7 @@ public class ChatFragment extends Table implements Fragment{
                 batch.setColor(0, 0, 0, shadowColor.a*(fadetime-i));
             }
 
-            batch.draw(skin.getRegion("white"), offsetx, theight-layout.height+1-4, textWidth, layout.height+textspacing);
+            batch.draw(skin.getRegion("white"), offsetx, theight-layout.height+1-4, textWidth + Unit.dp.scl(4f), layout.height+textspacing);
             batch.setColor(shadowColor);
 
             font.getCache().draw(batch);
@@ -141,7 +145,6 @@ public class ChatFragment extends Table implements Fragment{
         if(!chatOpen && (scene.getKeyboardFocus() == null || !scene.getKeyboardFocus().getParent().isVisible())){
             scene.setKeyboardFocus(chatfield);
             chatOpen = !chatOpen;
-            lastfadetime = fadetime;
             fadetime = messagesShown + 1;
         }else if(chatOpen){
             scene.setKeyboardFocus(null);
@@ -170,7 +173,7 @@ public class ChatFragment extends Table implements Fragment{
         public ChatMessage(String message, String sender){
             this.message = message;
             this.sender = sender;
-            if(sender == null){ //no sender, this is a server message
+            if(sender == null){ //no sender, this is a server message?
                 formattedMessage = message;
             }else{
                 formattedMessage = "[ROYAL]["+sender+"]: [YELLOW]"+message;
diff --git a/core/src/io/anuke/mindustry/ui/fragments/HudFragment.java b/core/src/io/anuke/mindustry/ui/fragments/HudFragment.java
index bfc660e9d1..ddc20f59e0 100644
--- a/core/src/io/anuke/mindustry/ui/fragments/HudFragment.java
+++ b/core/src/io/anuke/mindustry/ui/fragments/HudFragment.java
@@ -65,6 +65,7 @@ public class HudFragment implements Fragment{
 				pause = new imagebutton("icon-pause", isize, ()->{
 					if(Net.active() && Vars.android){
 						//TODO open android chat
+						ui.chatfrag.toggle();
 					}else {
 						GameState.set(GameState.is(State.paused) ? State.playing : State.paused);
 					}
@@ -134,8 +135,7 @@ public class HudFragment implements Fragment{
 		//profiling table
 		if(debug){
 			new table(){{
-				abottom();
-				aleft();
+				atop();
 				new label("[green]density: " + Gdx.graphics.getDensity()).left();
 				row();
 				new label(() -> "[blue]requests: " + renderer.getBlocks().getRequests()).left();
diff --git a/core/src/io/anuke/mindustry/world/blocks/DefenseBlocks.java b/core/src/io/anuke/mindustry/world/blocks/DefenseBlocks.java
index 4d27db33be..67b24c60f8 100644
--- a/core/src/io/anuke/mindustry/world/blocks/DefenseBlocks.java
+++ b/core/src/io/anuke/mindustry/world/blocks/DefenseBlocks.java
@@ -9,19 +9,19 @@ public class DefenseBlocks{
 	static final int wallHealthMultiplier = 4;
 	
 	public static final Block
-	
+
 	stonewall = new Wall("stonewall"){{
 		health = 50*wallHealthMultiplier;
 	}},
-			
+
 	ironwall = new Wall("ironwall"){{
 		health = 80*wallHealthMultiplier;
 	}},
-	
+
 	steelwall = new Wall("steelwall"){{
 		health = 110*wallHealthMultiplier;
 	}},
-	
+
 	titaniumwall = new Wall("titaniumwall"){{
 		health = 150*wallHealthMultiplier;
 	}},
@@ -46,24 +46,25 @@ public class DefenseBlocks{
 	titaniumshieldwall = new ShieldedWallBlock("titaniumshieldwall"){{
 		health = 150*wallHealthMultiplier;
 	}},
-	
+
 	repairturret = new RepairTurret("repairturret"){
 		{
 			range = 30;
 			reload = 40f;
 			health = 60;
+			powerUsed = 0.08f;
 		}
 	},
-	
+
 	megarepairturret = new RepairTurret("megarepairturret"){
 		{
 			range = 44;
-			reload = 20f;
-			powerUsed = 0.15f;
+      reload = 20f;
 			health = 90;
+			powerUsed = 0.13f;
 		}
 	},
-	
+
 	shieldgenerator = new ShieldBlock("shieldgenerator"){
 		{
 			health = 100*wallHealthMultiplier;