diff --git a/core/src/io/anuke/mindustry/core/NetClient.java b/core/src/io/anuke/mindustry/core/NetClient.java
index 3c7a24352c..dc3da1ad26 100644
--- a/core/src/io/anuke/mindustry/core/NetClient.java
+++ b/core/src/io/anuke/mindustry/core/NetClient.java
@@ -261,6 +261,11 @@ public class NetClient extends Module {
             player.weaponLeft = (Weapon)Upgrade.getByID(packet.left);
             player.weaponRight = (Weapon)Upgrade.getByID(packet.right);
         });
+
+        Net.handle(BlockTapPacket.class, packet -> {
+            Tile tile = Vars.world.tile(packet.position);
+            tile.block().tapped(tile);
+        });
     }
 
     @Override
@@ -274,6 +279,12 @@ public class NetClient extends Module {
         }
     }
 
+    public void handleBlockTap(Tile tile){
+        BlockTapPacket packet = new BlockTapPacket();
+        packet.position = tile.packedPosition();
+        Net.send(packet, SendMode.tcp);
+    }
+
     public void handleWeaponSwitch(){
         WeaponSwitchPacket packet = new WeaponSwitchPacket();
         packet.left = Vars.player.weaponLeft.id;
diff --git a/core/src/io/anuke/mindustry/core/NetServer.java b/core/src/io/anuke/mindustry/core/NetServer.java
index 51a86b890e..600926d989 100644
--- a/core/src/io/anuke/mindustry/core/NetServer.java
+++ b/core/src/io/anuke/mindustry/core/NetServer.java
@@ -174,6 +174,13 @@ public class NetServer extends Module{
 
             Net.sendExcept(player.clientid, packet, SendMode.tcp);
         });
+
+        Net.handleServer(BlockTapPacket.class, packet -> {
+            Tile tile = Vars.world.tile(packet.position);
+            tile.block().tapped(tile);
+
+            Net.sendExcept(Net.getLastConnection(), packet, SendMode.tcp);
+        });
     }
 
     public void sendMessage(String message){
diff --git a/core/src/io/anuke/mindustry/core/World.java b/core/src/io/anuke/mindustry/core/World.java
index bf67141db7..c50be11177 100644
--- a/core/src/io/anuke/mindustry/core/World.java
+++ b/core/src/io/anuke/mindustry/core/World.java
@@ -101,6 +101,10 @@ public class World extends Module{
 	public int height(){
 		return currentMap.getHeight();
 	}
+
+	public Tile tile(int packed){
+		return tile(packed % width(), packed / width());
+	}
 	
 	public Tile tile(int x, int y){
 		if(tiles == null){
diff --git a/core/src/io/anuke/mindustry/entities/BulletType.java b/core/src/io/anuke/mindustry/entities/BulletType.java
index 2d321330b8..7115ce8bef 100644
--- a/core/src/io/anuke/mindustry/entities/BulletType.java
+++ b/core/src/io/anuke/mindustry/entities/BulletType.java
@@ -124,7 +124,7 @@ public abstract class BulletType extends BaseBulletType<Bullet>{
 			DamageArea.damage(!(b.owner instanceof Enemy), b.x, b.y, 25f, (int)(damage * 2f/3f));
 		}
 	},
-	flak = new BulletType(3f, 8) {
+	flak = new BulletType(2.9f, 8) {
 
 		public void init(Bullet b) {
 			b.velocity.scl(Mathf.random(0.6f, 1f));
diff --git a/core/src/io/anuke/mindustry/input/AndroidInput.java b/core/src/io/anuke/mindustry/input/AndroidInput.java
index 4d0f5a6dbd..bb164cdacf 100644
--- a/core/src/io/anuke/mindustry/input/AndroidInput.java
+++ b/core/src/io/anuke/mindustry/input/AndroidInput.java
@@ -6,6 +6,7 @@ import com.badlogic.gdx.math.Vector2;
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.core.GameState;
 import io.anuke.mindustry.core.GameState.State;
+import io.anuke.mindustry.net.Net;
 import io.anuke.mindustry.resource.ItemStack;
 import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.blocks.types.Configurable;
@@ -79,6 +80,11 @@ public class AndroidInput extends InputHandler{
 				}else if(!ui.configfrag.hasConfigMouse()){
 					ui.configfrag.hideConfig();
 				}
+
+				if(linked != null) {
+					linked.block().tapped(linked);
+					if(Net.active()) netClient.handleBlockTap(linked);
+				}
 			}
 		}
 		return false;
diff --git a/core/src/io/anuke/mindustry/input/DesktopInput.java b/core/src/io/anuke/mindustry/input/DesktopInput.java
index 3ac5f2c103..9929ca94a2 100644
--- a/core/src/io/anuke/mindustry/input/DesktopInput.java
+++ b/core/src/io/anuke/mindustry/input/DesktopInput.java
@@ -5,6 +5,7 @@ import com.badlogic.gdx.math.Vector2;
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.core.GameState;
 import io.anuke.mindustry.core.GameState.State;
+import io.anuke.mindustry.net.Net;
 import io.anuke.mindustry.resource.Weapon;
 import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.blocks.types.Configurable;
@@ -96,6 +97,11 @@ public class DesktopInput extends InputHandler{
 			}else if(!ui.configfrag.hasConfigMouse()){
 				ui.configfrag.hideConfig();
 			}
+
+			if(linked != null) {
+				linked.block().tapped(linked);
+				if(Net.active()) netClient.handleBlockTap(linked);
+			}
 		}
 		
 		if(Inputs.keyTap("break")){
diff --git a/core/src/io/anuke/mindustry/net/Packets.java b/core/src/io/anuke/mindustry/net/Packets.java
index 683ae483d6..08093fa60a 100644
--- a/core/src/io/anuke/mindustry/net/Packets.java
+++ b/core/src/io/anuke/mindustry/net/Packets.java
@@ -123,4 +123,8 @@ public class Packets {
         public int playerid;
         public byte left, right;
     }
+
+    public static class BlockTapPacket{
+        public int position;
+    }
 }
diff --git a/core/src/io/anuke/mindustry/net/Registrator.java b/core/src/io/anuke/mindustry/net/Registrator.java
index baedb47bfe..1d100d2aa0 100644
--- a/core/src/io/anuke/mindustry/net/Registrator.java
+++ b/core/src/io/anuke/mindustry/net/Registrator.java
@@ -36,6 +36,7 @@ public class Registrator {
                 KickPacket.class,
                 UpgradePacket.class,
                 WeaponSwitchPacket.class,
+                BlockTapPacket.class,
 
                 Class.class,
                 byte[].class,
diff --git a/core/src/io/anuke/mindustry/resource/Recipes.java b/core/src/io/anuke/mindustry/resource/Recipes.java
index c6542dfe97..e29d5e533e 100644
--- a/core/src/io/anuke/mindustry/resource/Recipes.java
+++ b/core/src/io/anuke/mindustry/resource/Recipes.java
@@ -49,7 +49,7 @@ public class Recipes {
 			new Recipe(weapon, WeaponBlocks.titanturret, stack(Item.steel, 70), stack(Item.titanium, 50), stack(Item.dirium, 55)),
 
 			new Recipe(crafting, ProductionBlocks.smelter, stack(Item.stone, 40), stack(Item.iron, 40)),
-			new Recipe(crafting, ProductionBlocks.crucible, stack(Item.titanium, 40), stack(Item.steel, 40)),
+			new Recipe(crafting, ProductionBlocks.crucible, stack(Item.titanium, 50), stack(Item.steel, 50)),
 			new Recipe(crafting, ProductionBlocks.coalpurifier, stack(Item.steel, 10), stack(Item.iron, 10)),
 			new Recipe(crafting, ProductionBlocks.titaniumpurifier, stack(Item.steel, 30), stack(Item.iron, 30)),
 			new Recipe(crafting, ProductionBlocks.oilrefinery, stack(Item.steel, 15), stack(Item.iron, 15)),
@@ -60,9 +60,9 @@ public class Recipes {
 			new Recipe(production, ProductionBlocks.stonedrill, stack(Item.stone, 12)),
 			new Recipe(production, ProductionBlocks.irondrill, stack(Item.stone, 25)),
 			new Recipe(production, ProductionBlocks.coaldrill, stack(Item.stone, 25), stack(Item.iron, 40)),
-			new Recipe(production, ProductionBlocks.titaniumdrill, stack(Item.iron, 40), stack(Item.steel, 50)),
+			new Recipe(production, ProductionBlocks.titaniumdrill, stack(Item.iron, 50), stack(Item.steel, 50)),
 			new Recipe(production, ProductionBlocks.uraniumdrill, stack(Item.iron, 40), stack(Item.steel, 40)),
-			new Recipe(production, ProductionBlocks.omnidrill, stack(Item.titanium, 30), stack(Item.dirium, 40)),
+			new Recipe(production, ProductionBlocks.omnidrill, stack(Item.titanium, 40), stack(Item.dirium, 40)),
 
 			new Recipe(power, ProductionBlocks.coalgenerator, stack(Item.iron, 30), stack(Item.stone, 20)),
 			new Recipe(power, ProductionBlocks.thermalgenerator, stack(Item.steel, 30), stack(Item.iron, 30)),
diff --git a/core/src/io/anuke/mindustry/world/Block.java b/core/src/io/anuke/mindustry/world/Block.java
index f52300c119..28c03a6498 100644
--- a/core/src/io/anuke/mindustry/world/Block.java
+++ b/core/src/io/anuke/mindustry/world/Block.java
@@ -106,6 +106,7 @@ public class Block{
 	public void drawPlace(int x, int y, int rotation, boolean valid){}
 	public void postInit(){}
 	public void placed(Tile tile){}
+	public void tapped(Tile tile){}
 	
 	public void getStats(Array<String> list){
 		list.add("[gray]size: " + width + "x" + height);
diff --git a/core/src/io/anuke/mindustry/world/blocks/ProductionBlocks.java b/core/src/io/anuke/mindustry/world/blocks/ProductionBlocks.java
index be0158cc4f..5f6ef9260e 100644
--- a/core/src/io/anuke/mindustry/world/blocks/ProductionBlocks.java
+++ b/core/src/io/anuke/mindustry/world/blocks/ProductionBlocks.java
@@ -203,6 +203,7 @@ public class ProductionBlocks{
 	weaponFactory = new WeaponFactory("weaponfactory"){
 		{
 			width = height = 2;
+			health = 250;
 		}
 	};
 }
diff --git a/core/src/io/anuke/mindustry/world/blocks/WeaponBlocks.java b/core/src/io/anuke/mindustry/world/blocks/WeaponBlocks.java
index b3b2d9263e..69d491b2ae 100644
--- a/core/src/io/anuke/mindustry/world/blocks/WeaponBlocks.java
+++ b/core/src/io/anuke/mindustry/world/blocks/WeaponBlocks.java
@@ -102,10 +102,10 @@ public class WeaponBlocks{
 			shootsound = "bigshot";
 			rotatespeed = 0.2f;
 			range = 120;
-			reload = 65f;
+			reload = 70f;
 			bullet = BulletType.flak;
 			shots = 3;
-			inaccuracy = 8f;
+			inaccuracy = 9f;
 			ammo = Item.coal;
 			ammoMultiplier = 5;
 			health = 110;
diff --git a/core/src/io/anuke/mindustry/world/blocks/types/defense/Door.java b/core/src/io/anuke/mindustry/world/blocks/types/defense/Door.java
index 65c49d3568..434114b28c 100644
--- a/core/src/io/anuke/mindustry/world/blocks/types/defense/Door.java
+++ b/core/src/io/anuke/mindustry/world/blocks/types/defense/Door.java
@@ -1,30 +1,28 @@
 package io.anuke.mindustry.world.blocks.types.defense;
 
-import static io.anuke.mindustry.Vars.*;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
 import com.badlogic.gdx.math.Rectangle;
 import com.badlogic.gdx.math.Vector2;
-
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.entities.TileEntity;
 import io.anuke.mindustry.graphics.Fx;
 import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.Tile;
-import io.anuke.mindustry.world.blocks.types.Configurable;
 import io.anuke.mindustry.world.blocks.types.Wall;
 import io.anuke.ucore.core.Draw;
 import io.anuke.ucore.core.Effects;
 import io.anuke.ucore.core.Effects.Effect;
 import io.anuke.ucore.entities.Entities;
 import io.anuke.ucore.entities.SolidEntity;
-import io.anuke.ucore.scene.ui.layout.Table;
 import io.anuke.ucore.util.Tmp;
 
-public class Door extends Wall implements Configurable{
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+import static io.anuke.mindustry.Vars.player;
+import static io.anuke.mindustry.Vars.tilesize;
+
+public class Door extends Wall{
 	protected Effect openfx = Fx.dooropen;
 	protected Effect closefx = Fx.doorclose;
 
@@ -54,7 +52,7 @@ public class Door extends Wall implements Configurable{
 	}
 
 	@Override
-	public void buildTable(Tile tile, Table table){
+	public void tapped(Tile tile){
 		DoorEntity entity = tile.entity();
 		
 		if(anyEntities(tile) && entity.open){