diff --git a/android/AndroidManifest.xml b/android/AndroidManifest.xml
index a14a86aa6f..56ad5d4ddc 100644
--- a/android/AndroidManifest.xml
+++ b/android/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="io.anuke.mindustry"
-    android:versionCode="7"
-    android:versionName="1.1.3" >
+    android:versionCode="8"
+    android:versionName="1.1.4" >
 
     <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="25" />
 
diff --git a/core/assets-raw/ui/icon-rotate.png b/core/assets-raw/ui/icon-rotate.png
index 77ed4bb76d..8426b9ef47 100644
Binary files a/core/assets-raw/ui/icon-rotate.png and b/core/assets-raw/ui/icon-rotate.png differ
diff --git a/core/assets/ui/uiskin.png b/core/assets/ui/uiskin.png
index 657f6cafe6..a271b5fa36 100644
Binary files a/core/assets/ui/uiskin.png and b/core/assets/ui/uiskin.png differ
diff --git a/core/src/io/anuke/mindustry/Inventory.java b/core/src/io/anuke/mindustry/Inventory.java
index a7c82e4364..5f7667d491 100644
--- a/core/src/io/anuke/mindustry/Inventory.java
+++ b/core/src/io/anuke/mindustry/Inventory.java
@@ -17,7 +17,7 @@ public class Inventory{
 		
 		if(debug){
 			items.put(Item.stone, 2000);
-			items.put(Item.iron, 2000);
+			items.put(Item.iron, 1);
 			items.put(Item.steel, 2000);
 			items.put(Item.coal, 2000);
 		}
diff --git a/core/src/io/anuke/mindustry/UI.java b/core/src/io/anuke/mindustry/UI.java
index e9f8853fa0..b7874af584 100644
--- a/core/src/io/anuke/mindustry/UI.java
+++ b/core/src/io/anuke/mindustry/UI.java
@@ -337,17 +337,30 @@ public class UI extends SceneModule{
 		new table(){{
 			atop();
 			aleft();
-			itemtable = new table().top().left().get();
-			itemtable.background("button");
+			
+			defaults().size(60).units(Unit.dp);
+			
+			new button("M", ()->{
+				
+			});
+			
+			new button("P", ()->{
+				
+			});
+
+			new button("S", ()->{
+	
+			});
+			
+			row();
+			
+			itemtable = new table("button").end().top().left().colspan(3).fillX().size(-1).get();
 
 			get().setVisible(play);
 			
-			Label fps = new Label("");
-			fps.update(()->{
-				fps.setText(Settings.getBool("fps") ? (Gdx.graphics.getFramesPerSecond() + " FPS") : "");
-			});
+			Label fps = new Label(()->(Settings.getBool("fps") ? (Gdx.graphics.getFramesPerSecond() + " FPS") : ""));
 			row();
-			add(fps);
+			add(fps).colspan(3).size(-1);
 			
 		}}.end();
 
@@ -599,13 +612,14 @@ public class UI extends SceneModule{
 
 	public void updateItems(){
 		itemtable.clear();
+		itemtable.left();
 
 		for(Item stack : Inventory.getItemTypes()){
 			Image image = new Image(Draw.region("icon-" + stack.name()));
 			Label label = new Label("" + Inventory.getAmount(stack));
 			label.setFontScale(fontscale*2f);
 			itemtable.add(image).size(32).units(Unit.dp);
-			itemtable.add(label);
+			itemtable.add(label).left();
 			itemtable.row();
 		}
 	}
diff --git a/core/src/io/anuke/mindustry/Vars.java b/core/src/io/anuke/mindustry/Vars.java
index 28a3d94f0f..8a2cd2d1d7 100644
--- a/core/src/io/anuke/mindustry/Vars.java
+++ b/core/src/io/anuke/mindustry/Vars.java
@@ -15,7 +15,7 @@ public class Vars{
 	//respawn time in frames
 	public static final float respawnduration = 60*4;
 	//time between waves in frames
-	public static final float wavespace = 30*60*(android ? 2 : 1);
+	public static final float wavespace = 25*60*(android ? 2 : 1);
 	//how far away from spawn points the player can't place blocks
 	public static final float enemyspawnspace = 65;
 	//scale of the font
diff --git a/core/src/io/anuke/mindustry/World.java b/core/src/io/anuke/mindustry/World.java
index 7cc701edad..ad4c85f0e4 100644
--- a/core/src/io/anuke/mindustry/World.java
+++ b/core/src/io/anuke/mindustry/World.java
@@ -197,6 +197,11 @@ public class World{
 		}
 		Tile tile = tile(x, y);
 		
+		if(tile.block() != type && ((tile.block().name.contains("wall") && type.name.contains("wall")) ||
+				(tile.block().name.contains("conveyor") && type.name.contains("conveyor")))){
+			return true;
+		}
+		
 		return tile != null && tile.block() == Blocks.air;
 	}
 	
diff --git a/core/src/io/anuke/mindustry/entities/Bullet.java b/core/src/io/anuke/mindustry/entities/Bullet.java
index b81a49569c..0300ee9e8a 100644
--- a/core/src/io/anuke/mindustry/entities/Bullet.java
+++ b/core/src/io/anuke/mindustry/entities/Bullet.java
@@ -22,6 +22,10 @@ public class Bullet extends BulletEntity{
 		type.draw(this);
 	}
 	
+	public float drawSize(){
+		return 8;
+	}
+	
 	@Override
 	public void update(){
 		
diff --git a/core/src/io/anuke/mindustry/entities/BulletType.java b/core/src/io/anuke/mindustry/entities/BulletType.java
index eba69d8645..f151936895 100644
--- a/core/src/io/anuke/mindustry/entities/BulletType.java
+++ b/core/src/io/anuke/mindustry/entities/BulletType.java
@@ -25,7 +25,7 @@ public abstract class BulletType  extends BaseBulletType<Bullet>{
 	},
 	sniper = new BulletType(3f, 20){
 		public void draw(Bullet b){
-			Draw.color("lightgray");
+			Draw.color(Color.LIGHT_GRAY);
 			Draw.rect("bullet", b.x, b.y, b.angle());
 			Draw.reset();
 		}
diff --git a/core/src/io/anuke/mindustry/entities/enemies/Enemy.java b/core/src/io/anuke/mindustry/entities/enemies/Enemy.java
index 4296543f76..fc4749246d 100644
--- a/core/src/io/anuke/mindustry/entities/enemies/Enemy.java
+++ b/core/src/io/anuke/mindustry/entities/enemies/Enemy.java
@@ -41,6 +41,10 @@ public class Enemy extends DestructibleEntity{
 		heal();
 	}
 	
+	public float drawSize(){
+		return 12;
+	}
+	
 	void move(){
 		Vector2 vec  = Pathfind.find(this);
 		vec.sub(x, y).setLength(speed);
diff --git a/core/src/io/anuke/mindustry/resource/Recipe.java b/core/src/io/anuke/mindustry/resource/Recipe.java
index 3d58fca099..05c7d9ec9f 100644
--- a/core/src/io/anuke/mindustry/resource/Recipe.java
+++ b/core/src/io/anuke/mindustry/resource/Recipe.java
@@ -21,7 +21,7 @@ public enum Recipe{
 	turret(defense, WeaponBlocks.turret, stack(Item.stone, 6)),
 	dturret(defense, WeaponBlocks.doubleturret, stack(Item.stone, 12)),
 	machineturret(defense, WeaponBlocks.machineturret, stack(Item.iron, 15), stack(Item.stone, 20)),
-	shotgunturret(defense, WeaponBlocks.shotgunturret, stack(Item.iron, 15), stack(Item.iron, 20)),
+	shotgunturret(defense, WeaponBlocks.shotgunturret, stack(Item.iron, 18), stack(Item.stone, 20)),
 	flameturret(defense, WeaponBlocks.flameturret, stack(Item.iron, 25), stack(Item.steel, 18)),
 	sniperturret(defense, WeaponBlocks.sniperturret, stack(Item.iron, 30), stack(Item.steel, 20)),
 	
diff --git a/core/src/io/anuke/mindustry/ui/UpgradeDialog.java b/core/src/io/anuke/mindustry/ui/UpgradeDialog.java
index ff7f3a370d..817eba2033 100644
--- a/core/src/io/anuke/mindustry/ui/UpgradeDialog.java
+++ b/core/src/io/anuke/mindustry/ui/UpgradeDialog.java
@@ -35,7 +35,7 @@ public class UpgradeDialog extends Dialog{
 		
 		getButtonTable().addButton("Ok", ()->{
 			hide();
-		});
+		}).size(84, 48).pad(4);
 		
 		Table weptab = new Table();
 		weptab.background("button");
diff --git a/core/src/io/anuke/mindustry/world/blocks/RepairTurret.java b/core/src/io/anuke/mindustry/world/blocks/RepairTurret.java
index 11a8e6b28e..fdce540a7d 100644
--- a/core/src/io/anuke/mindustry/world/blocks/RepairTurret.java
+++ b/core/src/io/anuke/mindustry/world/blocks/RepairTurret.java
@@ -32,6 +32,11 @@ public class RepairTurret extends Turret{
 		}
 	}
 	
+	@Override
+	public void drawPixelOverlay(Tile tile){
+		
+	}
+	
 	@Override
 	public void drawOver(Tile tile){
 		TurretEntity entity = tile.entity();
diff --git a/desktop/mindustry-saves/0.mins b/desktop/mindustry-saves/0.mins
index a8f92b17b0..dc86eb0252 100644
Binary files a/desktop/mindustry-saves/0.mins and b/desktop/mindustry-saves/0.mins differ