diff --git a/core/src/io/anuke/mindustry/content/Recipes.java b/core/src/io/anuke/mindustry/content/Recipes.java
index ea28c45aa4..e5a72e56e1 100644
--- a/core/src/io/anuke/mindustry/content/Recipes.java
+++ b/core/src/io/anuke/mindustry/content/Recipes.java
@@ -67,7 +67,11 @@ public class Recipes implements ContentList{
         new Recipe(power, PowerBlocks.powernodelarge, new ItemStack(Items.carbide, 10), new ItemStack(Items.lead, 20), new ItemStack(Items.silicon, 6));
         new Recipe(power, PowerBlocks.battery, new ItemStack(Items.tungsten, 8), new ItemStack(Items.lead, 30), new ItemStack(Items.silicon, 4));
         new Recipe(power, PowerBlocks.batteryLarge, new ItemStack(Items.carbide, 16), new ItemStack(Items.tungsten, 16), new ItemStack(Items.lead, 80), new ItemStack(Items.silicon, 20));
+
+        //generators
         new Recipe(power, PowerBlocks.combustiongenerator, new ItemStack(Items.tungsten, 30), new ItemStack(Items.lead, 30));
+        //new Recipe(power, PowerBlocks.turbinegenerator, new ItemStack(Items.tungsten, 30), new ItemStack(Items.lead, 30));
+
 
         //new Recipe(distribution, StorageBlocks.vault, new ItemStack(Items.carbide, 50));
         //new Recipe(distribution, StorageBlocks.core, new ItemStack(Items.carbide, 50));
@@ -77,9 +81,11 @@ public class Recipes implements ContentList{
         //DRILLS, PRODUCERS
         new Recipe(production, ProductionBlocks.tungstenDrill, new ItemStack(Items.tungsten, 30));
         new Recipe(production, ProductionBlocks.carbideDrill, new ItemStack(Items.tungsten, 40), new ItemStack(Items.carbide, 40));
+        new Recipe(production, ProductionBlocks.laserdrill, new ItemStack(Items.tungsten, 60), new ItemStack(Items.carbide, 70), new ItemStack(Items.silicon, 60), new ItemStack(Items.carbide, 60));
 
         new Recipe(production, ProductionBlocks.waterextractor, new ItemStack(Items.tungsten, 50), new ItemStack(Items.carbide, 50), new ItemStack(Items.lead, 40));
         new Recipe(production, ProductionBlocks.cultivator, new ItemStack(Items.tungsten, 20), new ItemStack(Items.lead, 50), new ItemStack(Items.silicon, 20));
+        new Recipe(production, ProductionBlocks.oilextractor, new ItemStack(Items.tungsten, 90), new ItemStack(Items.carbide, 150), new ItemStack(Items.lead, 100), new ItemStack(Items.silicon, 100));
 
         //UNITS
         new Recipe(units, UnitBlocks.droneFactory, new ItemStack(Items.tungsten, 30), new ItemStack(Items.lead, 50), new ItemStack(Items.silicon, 30));
diff --git a/core/src/io/anuke/mindustry/content/blocks/CraftingBlocks.java b/core/src/io/anuke/mindustry/content/blocks/CraftingBlocks.java
index 3a04a26607..3d348b3c41 100644
--- a/core/src/io/anuke/mindustry/content/blocks/CraftingBlocks.java
+++ b/core/src/io/anuke/mindustry/content/blocks/CraftingBlocks.java
@@ -19,17 +19,17 @@ public class CraftingBlocks extends BlockList implements ContentList {
     public void load() {
         smelter = new Smelter("smelter") {{
             health = 70;
-            inputs = new Item[]{Items.tungsten};
+            inputs = new ItemStack[]{new ItemStack(Items.tungsten, 3)};
             fuel = Items.coal;
             result = Items.carbide;
-            craftTime = 35f;
+            craftTime = 40f;
             useFlux = true;
         }};
 
         arcsmelter = new PowerSmelter("arc-smelter") {{
             health = 90;
             craftEffect = BlockFx.smeltsmoke;
-            inputs = new ItemStack[]{new ItemStack(Items.coal, 1), new ItemStack(Items.tungsten, 1)};
+            inputs = new ItemStack[]{new ItemStack(Items.coal, 1), new ItemStack(Items.tungsten, 2)};
             result = Items.carbide;
             powerUse = 0.1f;
             craftTime = 25f;
diff --git a/core/src/io/anuke/mindustry/world/blocks/production/Smelter.java b/core/src/io/anuke/mindustry/world/blocks/production/Smelter.java
index 35b0c93a5e..415016ffbc 100644
--- a/core/src/io/anuke/mindustry/world/blocks/production/Smelter.java
+++ b/core/src/io/anuke/mindustry/world/blocks/production/Smelter.java
@@ -4,6 +4,7 @@ import com.badlogic.gdx.graphics.Color;
 import io.anuke.mindustry.content.fx.BlockFx;
 import io.anuke.mindustry.entities.TileEntity;
 import io.anuke.mindustry.type.Item;
+import io.anuke.mindustry.type.ItemStack;
 import io.anuke.mindustry.world.BarType;
 import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.Tile;
@@ -22,7 +23,7 @@ public class Smelter extends Block{
 	protected final int timerDump = timers++;
 	protected final int timerCraft = timers++;
 	
-	protected Item[] inputs;
+	protected ItemStack[] inputs;
 	protected Item fuel;
 	protected Item result;
 
@@ -45,8 +46,8 @@ public class Smelter extends Block{
 
 	@Override
 	public void setBars(){
-		for(Item item : inputs){
-			bars.add(new BlockBar(BarType.inventory, true, tile -> (float)tile.entity.items.getItem(item)/itemCapacity));
+		for(ItemStack item : inputs){
+			bars.add(new BlockBar(BarType.inventory, true, tile -> (float)tile.entity.items.getItem(item.item)/itemCapacity));
 		}
 	}
 	
@@ -67,9 +68,9 @@ public class Smelter extends Block{
 	public void init() {
 		super.init();
 
-		for(Item item : inputs){
-			if(item.fluxiness >= minFlux && useFlux){
-				throw new IllegalArgumentException("'" + name + "' has input item '" + item.name + "', which is a flux, when useFlux is enabled. To prevent ambiguous item use, either remove this flux item from the inputs, or set useFlux to false.");
+		for(ItemStack item : inputs){
+			if(item.item.fluxiness >= minFlux && useFlux){
+				throw new IllegalArgumentException("'" + name + "' has input item '" + item.item.name + "', which is a flux, when useFlux is enabled. To prevent ambiguous item use, either remove this flux item from the inputs, or set useFlux to false.");
 			}
 		}
 	}
@@ -98,8 +99,8 @@ public class Smelter extends Block{
 		}
 
 		//make sure it has all the items
-		for(Item item : inputs){
-			if(!entity.items.hasItem(item)){
+		for(ItemStack item : inputs){
+			if(!entity.items.hasItem(item.item, item.amount)){
 				return;
 			}
 		}
@@ -126,8 +127,8 @@ public class Smelter extends Block{
 		}
 
 		if(consumeInputs) {
-			for (Item item : inputs) {
-				entity.items.removeItem(item, 1);
+			for (ItemStack item : inputs) {
+				entity.items.removeItem(item.item, item.amount);
 			}
 		}
 		
@@ -144,8 +145,8 @@ public class Smelter extends Block{
 	public boolean acceptItem(Item item, Tile tile, Tile source){
 		boolean isInput = false;
 
-		for(Item req : inputs){
-			if(req == item){
+		for(ItemStack req : inputs){
+			if(req.item == item){
 				isInput = true;
 				break;
 			}