diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index ee5301ce6f..228d226da8 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -395,6 +395,7 @@ content.item.name=Items
 content.liquid.name=Liquids
 content.unit-type.name=Units
 content.recipe.name=Blocks
+content.mech.name=Mechs
 
 item.stone.name=Stone
 item.stone.description=A common raw material. Used for separating and refining into other materials, or melting into lava.
@@ -430,6 +431,15 @@ liquid.lava.name=Lava
 liquid.oil.name=Oil
 liquid.cryofluid.name=Cryofluid
 
+mech.alpha.name=Alpha
+mech.delta.name=Delta
+mech.tau.name=Tau
+mech.omega.name=Omega
+mech.dart.name=Dart
+mech.javelin.name=Javelin
+mech.trident.name=Trident
+mech.halberd.name=Halberd
+
 text.item.explosiveness=[LIGHT_GRAY]Explosiveness: {0}
 text.item.flammability=[LIGHT_GRAY]Flammability: {0}
 text.item.radioactivity=[LIGHT_GRAY]Radioactivity: {0}
diff --git a/core/assets/sprites/sprites.png b/core/assets/sprites/sprites.png
index e8712b9e44..e67892be82 100644
Binary files a/core/assets/sprites/sprites.png and b/core/assets/sprites/sprites.png differ
diff --git a/core/src/io/anuke/mindustry/content/Mechs.java b/core/src/io/anuke/mindustry/content/Mechs.java
index 3c9fdeefd1..857dd28f85 100644
--- a/core/src/io/anuke/mindustry/content/Mechs.java
+++ b/core/src/io/anuke/mindustry/content/Mechs.java
@@ -16,7 +16,6 @@ import io.anuke.mindustry.graphics.Palette;
 import io.anuke.mindustry.graphics.Shaders;
 import io.anuke.mindustry.type.ContentList;
 import io.anuke.mindustry.type.Mech;
-import io.anuke.mindustry.type.Upgrade;
 import io.anuke.mindustry.world.Tile;
 import io.anuke.ucore.core.Core;
 import io.anuke.ucore.core.Effects;
@@ -45,6 +44,7 @@ public class Mechs implements ContentList{
                 boostSpeed = 0.85f;
                 weapon = Weapons.blaster;
                 maxSpeed = 4f;
+                altChargeAlpha = 0.03f;
             }
 
             @Override
@@ -250,6 +250,6 @@ public class Mechs implements ContentList{
 
     @Override
     public Array<? extends Content> getAll(){
-        return Upgrade.all();
+        return Mech.all();
     }
 }
diff --git a/core/src/io/anuke/mindustry/content/UnitTypes.java b/core/src/io/anuke/mindustry/content/UnitTypes.java
index eda50e1c5d..b0fbd30a6b 100644
--- a/core/src/io/anuke/mindustry/content/UnitTypes.java
+++ b/core/src/io/anuke/mindustry/content/UnitTypes.java
@@ -20,7 +20,7 @@ public class UnitTypes implements ContentList{
             ammoCapacity = 0;
             range = 50f;
             healSpeed = 0.05f;
-            health = 45;
+            health = 60;
         }};
 
         dagger = new UnitType("dagger", Dagger.class, Dagger::new){{
@@ -29,7 +29,7 @@ public class UnitTypes implements ContentList{
             drag = 0.4f;
             range = 40f;
             weapon = Weapons.chainBlaster;
-            health = 90;
+            health = 180;
         }};
 
         titan = new UnitType("titan", Titan.class, Titan::new){{
@@ -37,8 +37,8 @@ public class UnitTypes implements ContentList{
             speed = 0.18f;
             drag = 0.4f;
             range = 10f;
-            weapon = Weapons.chainBlaster;
-            health = 280;
+            weapon = Weapons.flamethrower;
+            health = 500;
         }};
 
         interceptor = new UnitType("interceptor", Interceptor.class, Interceptor::new){{
@@ -47,10 +47,11 @@ public class UnitTypes implements ContentList{
             drag = 0.01f;
             weapon = Weapons.chainBlaster;
             isFlying = true;
+            health = 70;
         }};
 
         monsoon = new UnitType("monsoon", Monsoon.class, Monsoon::new){{
-            health = 230;
+            health = 250;
             speed = 0.2f;
             maxVelocity = 1.4f;
             drag = 0.01f;
@@ -67,8 +68,7 @@ public class UnitTypes implements ContentList{
             ammoCapacity = 0;
             range = 70f;
             itemCapacity = 70;
-            health = 120;
-            health = 45;
+            health = 220;
             buildPower = 0.9f;
             minePower = 1.1f;
             healSpeed = 0.09f;
diff --git a/core/src/io/anuke/mindustry/content/Weapons.java b/core/src/io/anuke/mindustry/content/Weapons.java
index fcc668c986..64ea91c834 100644
--- a/core/src/io/anuke/mindustry/content/Weapons.java
+++ b/core/src/io/anuke/mindustry/content/Weapons.java
@@ -5,7 +5,6 @@ import io.anuke.mindustry.content.fx.Fx;
 import io.anuke.mindustry.content.fx.ShootFx;
 import io.anuke.mindustry.game.Content;
 import io.anuke.mindustry.type.ContentList;
-import io.anuke.mindustry.type.Upgrade;
 import io.anuke.mindustry.type.Weapon;
 
 public class Weapons implements ContentList{
@@ -117,6 +116,6 @@ public class Weapons implements ContentList{
 
     @Override
     public Array<? extends Content> getAll(){
-        return Upgrade.all();
+        return Weapon.all();
     }
 }
diff --git a/core/src/io/anuke/mindustry/content/blocks/UnitBlocks.java b/core/src/io/anuke/mindustry/content/blocks/UnitBlocks.java
index 06386a6f06..2d395905b8 100644
--- a/core/src/io/anuke/mindustry/content/blocks/UnitBlocks.java
+++ b/core/src/io/anuke/mindustry/content/blocks/UnitBlocks.java
@@ -16,7 +16,7 @@ public class UnitBlocks extends BlockList implements ContentList{
     public void load(){
         dronePad = new UnitPad("drone-pad"){{
             type = UnitTypes.drone;
-            produceTime = 4300;
+            produceTime = 5500;
             size = 2;
             consumes.power(0.08f);
             consumes.items(new ItemStack[]{new ItemStack(Items.silicon, 30), new ItemStack(Items.lead, 30)});
@@ -24,7 +24,7 @@ public class UnitBlocks extends BlockList implements ContentList{
 
         fabricatorPad = new UnitPad("fabricator-pad"){{
             type = UnitTypes.fabricator;
-            produceTime = 5000;
+            produceTime = 7000;
             size = 2;
             consumes.power(0.2f);
             consumes.items(new ItemStack[]{new ItemStack(Items.silicon, 70), new ItemStack(Items.lead, 80), new ItemStack(Items.titanium, 80)});
diff --git a/core/src/io/anuke/mindustry/entities/Player.java b/core/src/io/anuke/mindustry/entities/Player.java
index 30262b32a9..7896edb520 100644
--- a/core/src/io/anuke/mindustry/entities/Player.java
+++ b/core/src/io/anuke/mindustry/entities/Player.java
@@ -22,7 +22,6 @@ import io.anuke.mindustry.net.Net;
 import io.anuke.mindustry.net.NetConnection;
 import io.anuke.mindustry.type.ItemStack;
 import io.anuke.mindustry.type.Mech;
-import io.anuke.mindustry.type.Upgrade;
 import io.anuke.mindustry.type.Weapon;
 import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.Tile;
@@ -762,13 +761,13 @@ public class Player extends Unit implements BuilderTrait, CarryTrait, ShooterTra
             byte mechid = stream.readByte();
             int index = stream.readByte();
             players[index].readSaveSuper(stream);
-            players[index].mech = Upgrade.getByID(mechid);
+            players[index].mech = Mech.getByID(mechid);
             players[index].dead = false;
         }else if(local){
             byte mechid = stream.readByte();
             stream.readByte();
             readSaveSuper(stream);
-            mech = Upgrade.getByID(mechid);
+            mech = Mech.getByID(mechid);
             dead = false;
         }
     }
@@ -804,7 +803,7 @@ public class Player extends Unit implements BuilderTrait, CarryTrait, ShooterTra
         boolean boosting = (bools & 4) != 0;
         boolean alt = (bools & 8) != 0;
         color.set(buffer.readInt());
-        mech = Upgrade.getByID(buffer.readByte());
+        mech = Mech.getByID(buffer.readByte());
         int mine = buffer.readInt();
         spawner = buffer.readInt();
         float baseRotation = buffer.readShort() / 2f;
diff --git a/core/src/io/anuke/mindustry/entities/units/GroundUnit.java b/core/src/io/anuke/mindustry/entities/units/GroundUnit.java
index e4be523d19..ea1c93a593 100644
--- a/core/src/io/anuke/mindustry/entities/units/GroundUnit.java
+++ b/core/src/io/anuke/mindustry/entities/units/GroundUnit.java
@@ -8,7 +8,6 @@ import io.anuke.mindustry.entities.TileEntity;
 import io.anuke.mindustry.entities.Units;
 import io.anuke.mindustry.game.Team;
 import io.anuke.mindustry.type.AmmoType;
-import io.anuke.mindustry.type.Upgrade;
 import io.anuke.mindustry.type.Weapon;
 import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.blocks.Floor;
@@ -211,7 +210,7 @@ public abstract class GroundUnit extends BaseUnit{
     @Override
     public void read(DataInput data, long time) throws IOException{
         super.read(data, time);
-        weapon = Upgrade.getByID(data.readByte());
+        weapon = Weapon.getByID(data.readByte());
     }
 
     @Override
@@ -222,7 +221,7 @@ public abstract class GroundUnit extends BaseUnit{
 
     @Override
     public void readSave(DataInput stream) throws IOException{
-        weapon = Upgrade.getByID(stream.readByte());
+        weapon = Weapon.getByID(stream.readByte());
         super.readSave(stream);
     }
 
diff --git a/core/src/io/anuke/mindustry/io/TypeIO.java b/core/src/io/anuke/mindustry/io/TypeIO.java
index 0fe0887096..dcacc29168 100644
--- a/core/src/io/anuke/mindustry/io/TypeIO.java
+++ b/core/src/io/anuke/mindustry/io/TypeIO.java
@@ -223,7 +223,7 @@ public class TypeIO{
 
     @ReadClass(Weapon.class)
     public static Weapon readWeapon(ByteBuffer buffer){
-        return Upgrade.getByID(buffer.get());
+        return Weapon.getByID(buffer.get());
     }
 
     @WriteClass(Mech.class)
@@ -233,7 +233,7 @@ public class TypeIO{
 
     @ReadClass(Mech.class)
     public static Mech readMech(ByteBuffer buffer){
-        return Upgrade.getByID(buffer.get());
+        return Mech.getByID(buffer.get());
     }
 
     @WriteClass(Liquid.class)
diff --git a/core/src/io/anuke/mindustry/type/Mech.java b/core/src/io/anuke/mindustry/type/Mech.java
index dd1329f3d1..191d8ac782 100644
--- a/core/src/io/anuke/mindustry/type/Mech.java
+++ b/core/src/io/anuke/mindustry/type/Mech.java
@@ -2,20 +2,29 @@ package io.anuke.mindustry.type;
 
 import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.g2d.TextureRegion;
+import com.badlogic.gdx.utils.Array;
 import io.anuke.mindustry.content.Weapons;
 import io.anuke.mindustry.entities.Player;
+import io.anuke.mindustry.game.Content;
 import io.anuke.mindustry.game.UnlockableContent;
 import io.anuke.mindustry.graphics.Palette;
 import io.anuke.mindustry.ui.ContentDisplay;
 import io.anuke.ucore.graphics.Draw;
 import io.anuke.ucore.scene.ui.layout.Table;
+import io.anuke.ucore.util.Bundles;
 
 import static io.anuke.mindustry.Vars.mobile;
 
 //TODO merge unit type with mech
-public class Mech extends Upgrade implements UnlockableContent{
-    public boolean flying;
+public class Mech implements UnlockableContent{
+    private static Array<Mech> mechs = new Array<>();
+    private static byte lastid;
 
+    public final byte id;
+    public final String name;
+    public final String description;
+
+    public boolean flying;
     public float speed = 1.1f;
     public float maxSpeed = 1.1f;
     public float boostSpeed = 0.75f;
@@ -39,8 +48,24 @@ public class Mech extends Upgrade implements UnlockableContent{
     public TextureRegion baseRegion, legRegion, region, iconRegion;
 
     public Mech(String name, boolean flying){
-        super(name);
         this.flying = flying;
+        this.id = lastid++;
+        this.name = name;
+        this.description = Bundles.get("mech." + name + ".description");
+
+        mechs.add(this);
+    }
+
+    public static Array<Mech> all() {
+        return mechs;
+    }
+
+    public static Mech getByID(int id){
+        return mechs.get(id);
+    }
+
+    public String localizedName(){
+        return Bundles.get("mech." + name + ".name");
     }
 
     public void updateAlt(Player player){}
@@ -92,4 +117,14 @@ public class Mech extends Upgrade implements UnlockableContent{
         region = Draw.region(name);
         iconRegion = Draw.region("mech-icon-" + name);
     }
+
+    @Override
+    public String toString(){
+        return localizedName();
+    }
+
+    @Override
+    public Array<? extends Content> getAll(){
+        return all();
+    }
 }
diff --git a/core/src/io/anuke/mindustry/type/Upgrade.java b/core/src/io/anuke/mindustry/type/Upgrade.java
deleted file mode 100644
index 49157843ec..0000000000
--- a/core/src/io/anuke/mindustry/type/Upgrade.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package io.anuke.mindustry.type;
-
-import com.badlogic.gdx.utils.Array;
-import io.anuke.mindustry.game.Content;
-import io.anuke.ucore.function.Consumer;
-import io.anuke.ucore.function.Predicate;
-import io.anuke.ucore.util.Bundles;
-
-public abstract class Upgrade implements Content{
-    private static Array<Upgrade> upgrades = new Array<>();
-    private static byte lastid;
-
-    public final byte id;
-    public final String name;
-    public final String description;
-
-    public Upgrade(String name){
-        this.id = lastid++;
-        this.name = name;
-        this.description = Bundles.get("upgrade." + name + ".description");
-
-        upgrades.add(this);
-    }
-
-    public static <T extends Upgrade> void forEach(Consumer<T> type, Predicate<Upgrade> pred){
-        for(Upgrade u : upgrades){
-            if(pred.test(u)){
-                type.accept((T) u);
-            }
-        }
-    }
-
-    public static Array<Upgrade> all(){
-        return upgrades;
-    }
-
-    public static <T extends Upgrade> T getByID(byte id){
-        return (T) upgrades.get(id);
-    }
-
-    public String localizedName(){
-        return Bundles.get("upgrade." + name + ".name");
-    }
-
-    @Override
-    public String toString(){
-        return localizedName();
-    }
-
-    @Override
-    public Array<? extends Content> getAll(){
-        return all();
-    }
-}
diff --git a/core/src/io/anuke/mindustry/type/Weapon.java b/core/src/io/anuke/mindustry/type/Weapon.java
index e900563bdd..30cfaa4495 100644
--- a/core/src/io/anuke/mindustry/type/Weapon.java
+++ b/core/src/io/anuke/mindustry/type/Weapon.java
@@ -1,6 +1,7 @@
 package io.anuke.mindustry.type;
 
 import com.badlogic.gdx.graphics.g2d.TextureRegion;
+import com.badlogic.gdx.utils.Array;
 import io.anuke.annotations.Annotations.Loc;
 import io.anuke.annotations.Annotations.Remote;
 import io.anuke.mindustry.Vars;
@@ -8,6 +9,7 @@ import io.anuke.mindustry.content.fx.Fx;
 import io.anuke.mindustry.entities.Player;
 import io.anuke.mindustry.entities.bullet.Bullet;
 import io.anuke.mindustry.entities.traits.ShooterTrait;
+import io.anuke.mindustry.game.Content;
 import io.anuke.mindustry.gen.Call;
 import io.anuke.mindustry.net.Net;
 import io.anuke.ucore.core.Effects;
@@ -17,7 +19,13 @@ import io.anuke.ucore.util.Angles;
 import io.anuke.ucore.util.Mathf;
 import io.anuke.ucore.util.Translator;
 
-public class Weapon extends Upgrade{
+public class Weapon implements Content{
+    private static Array<Weapon> weapons = new Array<>();
+    private static byte lastid;
+
+    public final byte id;
+    public final String name;
+
     /**minimum cursor distance from player, fixes 'cross-eyed' shooting.*/
     protected static float minPlayerDist = 20f;
     /**ammo type map. set with setAmmo()*/
@@ -50,7 +58,9 @@ public class Weapon extends Upgrade{
     public TextureRegion equipRegion, region;
 
     protected Weapon(String name){
-        super(name);
+        this.id = lastid ++;
+        this.name = name;
+        weapons.add(this);
     }
 
     @Remote(targets = Loc.server, called = Loc.both, unreliable = true)
@@ -92,6 +102,14 @@ public class Weapon extends Upgrade{
         shooter.getTimer().get(shooter.getShootTimer(left), weapon.reload);
     }
 
+    public static Array<Weapon> all() {
+        return weapons;
+    }
+
+    public static Weapon getByID(int id){
+        return weapons.get(id);
+    }
+
     @Override
     public void load(){
         equipRegion = Draw.region(name + "-equip");
@@ -103,6 +121,11 @@ public class Weapon extends Upgrade{
         return "weapon";
     }
 
+    @Override
+    public Array<? extends Content> getAll() {
+        return weapons;
+    }
+
     public AmmoType getAmmo(){
         return ammo;
     }
diff --git a/core/src/io/anuke/mindustry/ui/ItemImage.java b/core/src/io/anuke/mindustry/ui/ItemImage.java
index 2ef09241ad..b07b3dba1c 100644
--- a/core/src/io/anuke/mindustry/ui/ItemImage.java
+++ b/core/src/io/anuke/mindustry/ui/ItemImage.java
@@ -14,7 +14,7 @@ public class ItemImage extends Stack{
     public ItemImage(TextureRegion region, Supplier<CharSequence> text){
         Table t = new Table().left().bottom();
 
-        t.label(text).color(Color.DARK_GRAY).padBottom(-21).get().setFontScale(Unit.dp.scl(0.5f));
+        t.label(text).color(Color.DARK_GRAY).padBottom(-20).get().setFontScale(Unit.dp.scl(0.5f));
         t.row();
         t.label(text).get().setFontScale(Unit.dp.scl(0.5f));
 
@@ -25,7 +25,7 @@ public class ItemImage extends Stack{
     public ItemImage(ItemStack stack){
         Table t = new Table().left().bottom();
 
-        t.add(stack.amount + "").color(Color.DARK_GRAY).padBottom(-21).get().setFontScale(Unit.dp.scl(0.5f));
+        t.add(stack.amount + "").color(Color.DARK_GRAY).padBottom(-20).get().setFontScale(Unit.dp.scl(0.5f));
         t.row();
         t.add(stack.amount + "").get().setFontScale(Unit.dp.scl(0.5f));
 
diff --git a/core/src/io/anuke/mindustry/ui/dialogs/SettingsMenuDialog.java b/core/src/io/anuke/mindustry/ui/dialogs/SettingsMenuDialog.java
index 01afb58f3d..8f5289a319 100644
--- a/core/src/io/anuke/mindustry/ui/dialogs/SettingsMenuDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/SettingsMenuDialog.java
@@ -139,7 +139,7 @@ public class SettingsMenuDialog extends SettingsDialog{
         }
 
         if(!gwt){
-            graphics.checkPref("multithread", true, threads::setEnabled);
+            graphics.checkPref("multithread", mobile, threads::setEnabled);
 
             if(Settings.getBool("multithread")){
                 threads.setEnabled(true);
diff --git a/packer/src/io/anuke/mindustry/Generators.java b/packer/src/io/anuke/mindustry/Generators.java
index 6479115ee9..7e160eda40 100644
--- a/packer/src/io/anuke/mindustry/Generators.java
+++ b/packer/src/io/anuke/mindustry/Generators.java
@@ -6,7 +6,6 @@ import io.anuke.mindustry.entities.units.UnitType;
 import io.anuke.mindustry.type.Item;
 import io.anuke.mindustry.type.Liquid;
 import io.anuke.mindustry.type.Mech;
-import io.anuke.mindustry.type.Upgrade;
 import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.blocks.Floor;
 import io.anuke.mindustry.world.blocks.OreBlock;
@@ -72,10 +71,7 @@ public class Generators {
         });
 
         context.generate("mech-icons", () -> {
-            for(Upgrade upgrade : Upgrade.all()){
-                if(!(upgrade instanceof Mech)) continue;
-
-                Mech mech = (Mech)upgrade;
+            for(Mech mech : Mech.all()){
 
                 mech.load();
                 mech.weapon.load();