diff --git a/src/main/java/satisfactory/Database.java b/src/main/java/satisfactory/Database.java
index 5048c00..a8722d1 100644
--- a/src/main/java/satisfactory/Database.java
+++ b/src/main/java/satisfactory/Database.java
@@ -13,27 +13,27 @@ public class Database {
 
 	// Items & recipes
 	public static final Item IronOre = new Ore("Iron Ore");
-	public static final Item IronIngot = new Ingot("Iron Ingot", new Recipe(2, IronOre, 1, Smelter.class));
+	public static final Item IronIngot = new Ingot("Iron Ingot");
 	public static final Item CopperOre = new Ore("Copper Ore");
-	public static final Item CopperIngot = new Ingot("Copper Ingot", new Recipe(2, CopperOre, 1, Smelter.class));
+	public static final Item CopperIngot = new Ingot("Copper Ingot");
 	public static final Item Coal = new Ore("Coal");
 	public static final Item SteelIngot = new Ingot("Steel Ingot");
 	public static final Item CateriumOre = new Ore("Caterium Ore");
-	public static final Item CateriumIngot = new Ingot("Caterium Ingot", new Recipe(4, CateriumOre, 3, Smelter.class));
+	public static final Item CateriumIngot = new Ingot("Caterium Ingot");
 	public static final Item IronPlate = new Part("Iron Plate");
-	public static final Item IronRod = new Part("Iron Rod", new Recipe(4, IronIngot, 1, Constructor.class));
+	public static final Item IronRod = new Part("Iron Rod");
 	public static final Item Screw = new Part("Screw");
 	public static final Item ReinforcedIronPlate = new Part("Reinforced Iron Plate");
 	public static final Item ModularFrame = new Part("Modular Frame");
-	public static final Item SteelBeam = new Part("Steel Beam", new Recipe(4, SteelIngot, 4, Constructor.class));
+	public static final Item SteelBeam = new Part("Steel Beam");
 	public static final Item SteelPipe = new Part("Steel Pipe");
 	public static final Item Limestone = new Ore("Limestone");
-	public static final Item Concrete = new Part("Concrete", new Recipe(4, Limestone, 3, Constructor.class));
+	public static final Item Concrete = new Part("Concrete");
 	public static final Item EncasedIndustrialBeam = new Part("Encased Industrial Beam");
 	public static final Item HeavyModularFrame = new Part("Heavy Modular Frame");
-	public static final Item CopperSheet = new Part("Copper Sheet", new Recipe(6, CopperIngot, 2, Constructor.class));
+	public static final Item CopperSheet = new Part("Copper Sheet");
 	public static final Item Wire = new Part("Wire");
-	public static final Item Cable = new Part("Cable", new Recipe(2, Wire, 2, Constructor.class));
+	public static final Item Cable = new Part("Cable");
 	public static final Item Quickwire = new Part("Quickwire");
 	public static final Item CircuitBoard = new Part("Circuit Board");
 	public static final Item AILimiter = new Part("A.I. Limiter");
@@ -43,8 +43,11 @@ public class Database {
 	public static final Item Mycelia = new Pickup("Mycelia");
 	public static final Item Leaves = new Pickup("Leaves");
 	public static final Item Wood = new Pickup("Wood");
-	public static final Item AlienCarapace = new Pickup("Alien Carapace");
-	public static final Item AlienOrgans = new Pickup("Alien Organs");
+	public static final Item AlienProtein = new Pickup("Alien Protein");
+	public static final Item HogRemains = new Pickup("Hog Remains");
+	public static final Item PlasmaSpitterRemains = new Pickup("Plasma Spitter Remains");
+	public static final Item StingerRemains = new Pickup("Stinger Remains");
+	public static final Item HatcherRemains = new Pickup("Hatcher Remains");
 	public static final Item Fabric = new Part("Fabric");
 	public static final Item Rotor = new Part("Rotor");
 	public static final Item Stator = new Part("Stator");
@@ -55,12 +58,12 @@ public class Database {
 	public static final Item PowerShard = new Pickup("PowerShard");
 	public static final Item Sulfur = new Ore("Sulfur");
 	public static final Item BlackPowder = new Part("Black powder");
-	public static final Item SpikedRebar = new Part("Spiked Rebar", new Recipe(4, IronRod, 1, Constructor.class));
+	public static final Item IronRebar = new Part("Iron Rebar");
 	public static final Item FlowerPetals = new Pickup("Flower Petals");
 	public static final Item ColorCatridge = new Part("Color Catridge");
 	public static final Item Beacon = new Tool("Beacon");
 	public static final Item Rubber = new Part("Rubber");
-	public static final Item RifleCatridge = new Part("Rifle Catridge");
+	public static final Item RifleAmmo = new Part("Rifle Ammo");
 	public static final Item GasFilter = new Tool("Gas Filter");
 	public static final Item Plastic = new Part("Plastic");
 	public static final Item Computer = new Part("Computer");
@@ -77,6 +80,7 @@ public class Database {
 	public static final Item HeavyOilResidue = new ProcessedFluid("Heavy Oil Residue");
 	public static final Item Fuel = new ProcessedFluid("Fuel");
 	public static final Item LiquidBiofuel = new ProcessedFluid("Liquid Biofuel");
+	public static final Item PackagedLiquidBiofuel = new Part("Packaged Liquid Biofuel");
 	public static final Item PetroleumCoke = new Part("Petroleum Coke");
 	public static final Item PolymerResin = new Part("Polymer Resin");
 	// TODO: verify below!
@@ -115,6 +119,20 @@ public class Database {
 	public static final Item CoolingSystem = new Part("Cooling System");
 
 	public static final Item FusedModularFrame = new Part("Fused Modular Frame");
+	public static final Item PortableMiner = new Tool("Portable Miner");
+	public static final Item Turbofuel = new ProcessedFluid("Turbofuel");
+	public static final Item PackagedTurboFuel = new Part("Packaged Turbofuel");
+	public static final Item CompactedCoal = new Part("Compated Coal");
+	public static final Item RebarGun = new Tool("Rebar Gun");
+	public static final Item Rifle = new Tool("Rifle");
+	public static final Item StunRebar = new Part("Stun Rebar");
+	public static final Item ExplosiveRebar = new Part("Explosive Rebar");
+	public static final Item SmokelessPowder = new Part("Smokeless Powder");
+	public static final Item HomingRifleAmmo = new Part("Homing Rifle Ammo");
+	public static final Item GasNobelisk  = new Part("Gas Nobelisk");
+	public static final Item  ClusterNobelisk   = new Part("Cluster Nobelisk");
+	public static final Item  ObjectScanner  = new Tool("Object Scanner");
+	public static final Item  NobeliskDetonator = new Tool("Nobelisk Detonator");
 
 	static {
 		{
@@ -123,10 +141,12 @@ public class Database {
 			Set<Item> ores = new HashSet<>(Arrays.asList(IronOre, Coal, Limestone, CopperOre, CateriumOre, Sulfur, Uranium));
 			ores.addAll(Arrays.asList(Bauxite, RawQuartz));// TODO: rly?
 			for (Item ore : ores) {
-				Recipe mk1 = new Recipe(1, "Miner MK 1", false, Miner.class);
+				Recipe mk1 = new Recipe(1, "Miner Mk1", false, MinerMk1.class);
 				ore.add(mk1, 1);
-				Recipe mk2 = new Recipe(1, "Miner MK2", false, Miner.class);
+				Recipe mk2 = new Recipe(1, "Miner Mk2", false, MinerMk2.class);
 				ore.add(mk2, 2);
+				//Recipe mk3 = new Recipe(1, "Miner Mk3", false, MinerMk3.class);
+				//ore.add(mk3, 3);
 				ore.setPreference(mk2);
 			}
 
@@ -140,7 +160,24 @@ public class Database {
 			Water.setPreference(water);
 
 			// gases
-			NitrogenGas.add(new Recipe(1,"pressure thingy", false, ResourceWellExtractor.class));
+			NitrogenGas.add(new Recipe(1, "pressure thingy", false, ResourceWellExtractor.class));
+		}
+		{
+			// Iron Ingot
+			IronIngot.add(new Recipe(2, IronOre, 1, Smelter.class));
+			Recipe alt = new Recipe(12, Refinery.class);
+			alt.addInput(IronOre, 7);
+			alt.addInput(Water, 4);
+			alt.addOutput(IronIngot, 13);
+			IronIngot.add(alt);
+		}
+		{
+			// Copper Ingot
+			CopperIngot.add(new Recipe(2, CopperOre, 1, Smelter.class));
+		}
+		{
+			// Caterium Ingot
+			CateriumIngot.add(new Recipe(4, CateriumOre, 3, Smelter.class));
 		}
 		{
 			// Steel Ingot
@@ -149,6 +186,10 @@ public class Database {
 			recipe.addInput(Coal, 3);
 			SteelIngot.add(recipe, 3);
 		}
+		{
+			// Concrete
+			Concrete.add(new Recipe(4, Limestone, 3, Constructor.class));
+		}
 		{
 			// Iron Plate
 			Recipe recipe = new Recipe(6, IronIngot, 3, Constructor.class);
@@ -157,18 +198,27 @@ public class Database {
 			steelCoated.addInput(SteelIngot, 3);
 			steelCoated.addInput(Plastic, 2);
 			IronPlate.add(steelCoated, 18);
+			IronPlate.setPreference(recipe);
+		}
+		{
+			// Iron Rod
+			IronRod.add(new Recipe(4, IronIngot, 1, Constructor.class));
 		}
 		{
 			// Screw
 			Screw.add(new Recipe(6, IronRod, 1, Constructor.class), 4);
 		}
+		{
+			// Steel Beam
+			SteelBeam.add(new Recipe(4, SteelIngot, 4, Constructor.class));
+		}
 		{
 			// Reinforced Iron Plate
 			Recipe recipe = new Recipe(12, Assembler.class);
 			recipe.addInput(IronPlate, 6);
 			recipe.addInput(Screw, 12);
 			ReinforcedIronPlate.add(recipe);
-			Recipe bolted = new Recipe(12, "Bolted Iron Plate", false, Assembler.class);
+			Recipe bolted = new Recipe(4, "Bolted Iron Plate", false, Assembler.class);
 			bolted.addInput(IronPlate, 18);
 			bolted.addInput(Screw, 50);
 			ReinforcedIronPlate.add(bolted, 3);
@@ -203,11 +253,41 @@ public class Database {
 			recipe.addInput(EncasedIndustrialBeam, 5);
 			recipe.addInput(Screw, 100);
 			HeavyModularFrame.add(recipe);
+			HeavyModularFrame.setPreference(recipe);
+			Recipe heavyEncasedFrame = new Recipe(21, Manufacturer.class);
+			// TODO: duration = 60/2.812
+			heavyEncasedFrame.addInput(ModularFrame, 8);
+			heavyEncasedFrame.addInput(EncasedIndustrialBeam, 10);
+			heavyEncasedFrame.addInput(SteelPipe, 36);
+			heavyEncasedFrame.addInput(Concrete, 22);
+			heavyEncasedFrame.addOutput(HeavyModularFrame, 3);
+			HeavyModularFrame.add(heavyEncasedFrame);
 		}
 		{
 			// Wire
 			Wire.add(new Recipe(4, CopperIngot, 1, Constructor.class), 2);
 		}
+		{
+			// Cable
+			Cable.add(new Recipe(2, Wire, 2, Constructor.class));
+			Recipe quickWireCable = new Recipe(2, Assembler.class);
+			// TODO 60/27,5
+			quickWireCable.addInput(Quickwire, 3);
+			quickWireCable.addInput(Rubber, 2);
+			quickWireCable.addOutput(Cable, 11);
+			Cable.add(quickWireCable);
+		}
+		{
+			// Copper Sheet
+			CopperSheet.add(new Recipe(6, CopperIngot, 2, Constructor.class));
+			Recipe steamedCopperSheet = new Recipe(2, Refinery.class);
+			// TODO: duration = 60/22.5
+			steamedCopperSheet.addInput(CopperIngot, 3);
+			steamedCopperSheet.addInput(Water, 3);
+			steamedCopperSheet.addOutput(CopperSheet, 3);
+
+			CopperSheet.add(steamedCopperSheet);
+		}
 		{
 			// Quickwire
 			Quickwire.add(new Recipe(5, CateriumIngot, 1, Constructor.class), 5);
@@ -219,6 +299,11 @@ public class Database {
 			recipe.addInput(Plastic, 4);
 			CircuitBoard.add(recipe);
 			// TODO: alternative
+			Recipe electrodeCircuitBoard = new Recipe(12, Assembler.class);
+			electrodeCircuitBoard.addInput(Rubber, 6);
+			electrodeCircuitBoard.addInput(PetroleumCoke, 9);
+			electrodeCircuitBoard.addOutput(CircuitBoard, 1);
+			CircuitBoard.add(electrodeCircuitBoard);
 		}
 		{
 			// A.I. Limiter
@@ -237,11 +322,17 @@ public class Database {
 		}
 		{
 			// Biomass
-			Biomass.add(new Recipe(5, Leaves, 10, Constructor.class), 5);
-			Biomass.add(new Recipe(4, Wood, 4, Constructor.class), 20);
-			Biomass.add(new Recipe(4, Mycelia, 10, Constructor.class), 10);
-			Biomass.add(new Recipe(4, AlienCarapace, 1, Constructor.class), 100);
-			Biomass.add(new Recipe(8, AlienOrgans, 1, Constructor.class), 200);
+			Biomass.add(new Recipe(5, Leaves, 10, Constructor.class), 5); // TODO CraftBench
+			Biomass.add(new Recipe(4, Wood, 4, Constructor.class), 20); // TODO CraftBench
+			Biomass.add(new Recipe(4, Mycelia, 1, Constructor.class), 10); // TODO CraftBench
+			Biomass.add(new Recipe(4, AlienProtein, 1, Constructor.class), 100); // TODO CraftBench
+		}
+		{
+			// Alien Protein
+			AlienProtein.add(new Recipe(3,HogRemains,1, Constructor.class)); // TODO CraftBench
+			AlienProtein.add(new Recipe(3,PlasmaSpitterRemains,1, Constructor.class)); // TODO CraftBench
+			AlienProtein.add(new Recipe(3, StingerRemains,1, Constructor.class)); // TODO CraftBench
+			AlienProtein.add(new Recipe(3,HatcherRemains,1, Constructor.class)); // TODO CraftBench
 		}
 		{
 			// Fabric
@@ -249,6 +340,10 @@ public class Database {
 			recipe.addInput(Mycelia);
 			recipe.addInput(Biomass, 5);
 			Fabric.add(recipe);
+			Recipe alt = new Recipe(2, Refinery.class);
+			recipe.addInput(PolymerResin,1);
+			recipe.addInput(Water,1);
+			recipe.addOutput(Fabric,1);
 		}
 		{
 			// Solid Biofuel
@@ -267,6 +362,13 @@ public class Database {
 			recipe.addInput(SteelPipe, 3);
 			recipe.addInput(Wire, 8);
 			Stator.add(recipe);
+			Stator.setPreference(recipe);
+			Recipe quickwireStator = new Recipe(8, Assembler.class);
+			//TODO 60/8
+			quickwireStator.addInput(SteelPipe, 4);
+			quickwireStator.addInput(Quickwire, 15);
+			quickwireStator.addOutput(Stator, 2);
+			Stator.add(quickwireStator);
 		}
 		{
 			// Motor
@@ -290,16 +392,7 @@ public class Database {
 		}
 		{
 			// Color Catridge
-			ColorCatridge.add(new Recipe(8, FlowerPetals, 5, Constructor.class), 10);
-		}
-		{
-			// Rifle Catridge
-			Recipe recipe = new Recipe(20, Manufacturer.class);
-			recipe.addInput(Beacon, 1);
-			recipe.addInput(SteelPipe, 10);
-			recipe.addInput(BlackPowder, 10);
-			recipe.addInput(Rubber, 10);
-			RifleCatridge.add(recipe, 5);
+			ColorCatridge.add(new Recipe(6, FlowerPetals, 5, Constructor.class), 10);
 		}
 		{
 			// Gas Filter
@@ -371,6 +464,32 @@ public class Database {
 			recipe.addInput(SteelPipe, 10);
 			Nobelisk.add(recipe);
 		}
+		{
+			// Gas Nobelisk
+			Recipe recipe = new Recipe(12, Assembler.class); //TODO EquipmentWorkshop
+			recipe.addInput(Nobelisk,1);
+			recipe.addInput(Biomass,10);
+			recipe.addOutput(GasNobelisk, 1);
+			GasNobelisk.add(recipe);
+		}
+		{
+			// Cluster Nobelisk
+			Recipe recipe = new Recipe(24, Assembler.class); //TODO EquipmentWorkshop
+			recipe.addInput(Nobelisk,3);
+			recipe.addInput(SmokelessPowder,4);
+			recipe.addOutput(ClusterNobelisk, 1);
+			ClusterNobelisk.add(recipe);
+
+		}
+		{
+			// NobeliskDetonator
+			Recipe recipe = new Recipe(80, EquipmentWorkshop.class);
+			recipe.addInput(ObjectScanner, 1);
+			recipe.addInput(SteelBeam,10);
+			recipe.addInput(Cable,50);
+			recipe.addOutput(NobeliskDetonator,1);
+			NobeliskDetonator.add(recipe);
+		}
 		{
 			// Smart Plating
 			Recipe recipe = new Recipe(30, false, Assembler.class);
@@ -404,12 +523,32 @@ public class Database {
 
 			Fuel.setPreference(recipe);
 		}
+		{
+			PolymerResin.setPreference(PolymerResin.getRecipe());
+			// Polymer Resin
+			Recipe polymerResin = new Recipe(1, Refinery.class);
+			// TODO: duration=60/130
+			polymerResin.addInput(CrudeOil, 6);
+			polymerResin.addOutput(PolymerResin, 13);
+			polymerResin.addOutput(HeavyOilResidue, 2);
+			PolymerResin.add(polymerResin);
+		}
 		{
 			// Liquid Biofuel
 			Recipe recipe = new Recipe(4, false, Refinery.class);
 			recipe.addInput(SolidBiofuel, 6);
 			recipe.addInput(Water, 3);
 			LiquidBiofuel.add(recipe, 4);
+
+			Recipe unpack = new Recipe(2, Packager.class);
+			recipe.addInput(PackagedLiquidBiofuel, 2);
+			recipe.addOutput(LiquidBiofuel, 2);
+			recipe.addOutput(EmptyCanister,2);
+			LiquidBiofuel.add(unpack);
+		}
+		{
+			// Packaged Liquid Biofuel
+
 		}
 		{
 			// Plastic
@@ -496,72 +635,173 @@ public class Database {
 		}
 		{
 			Recipe recipe = new Recipe(6, Refinery.class);
-			recipe.addInput(Sulfur,5);
-			recipe.addInput(Water,5);
+			recipe.addInput(Sulfur, 5);
+			recipe.addInput(Water, 5);
 			recipe.addOutput(SulfuricAcid, 5);
 		}
 		{
-			Recipe recipe = new Recipe(150,Manufacturer.class);
+			Recipe recipe = new Recipe(150, Manufacturer.class);
 			recipe.addInput(EncasedUraniumCell, 50);
-			recipe.addInput(EncasedIndustrialBeam,3);
+			recipe.addInput(EncasedIndustrialBeam, 3);
 			recipe.addInput(ElectromagneticControlRod, 5);
-			recipe.addOutput(UraniumFuelRod,1);
+			recipe.addOutput(UraniumFuelRod, 1);
 		}
 		{
 			Recipe recipe = new Recipe(12, Blender.class);
 			recipe.addInput(Uranium, 10);
-			recipe.addInput(Concrete,3);
+			recipe.addInput(Concrete, 3);
 			recipe.addInput(SulfuricAcid, 8);
 			recipe.addOutput(EncasedUraniumCell, 5);
 			recipe.addOutput(SulfuricAcid, 2);
 		}
 		{
-			Recipe recipe = new Recipe(120,Manufacturer.class);
-			recipe.addInput(VersatileFrameWork,5);
+			Recipe recipe = new Recipe(120, Manufacturer.class);
+			recipe.addInput(VersatileFrameWork, 5);
 			recipe.addInput(ElectromagneticControlRod, 5);
 			recipe.addInput(Battery, 10);
-			recipe.addOutput(MagneticFieldGenerator,2);
+			recipe.addOutput(MagneticFieldGenerator, 2);
 		}
 		{
 			Recipe recipe = new Recipe(3, Blender.class);
-			recipe.addInput(SulfuricAcid,2.5);
-			recipe.addInput(AluminaSolution,2);
-			recipe.addInput(AluminumCasing,1);
+			recipe.addInput(SulfuricAcid, 2.5);
+			recipe.addInput(AluminaSolution, 2);
+			recipe.addInput(AluminumCasing, 1);
 			recipe.addOutput(Battery, 1);
 			recipe.addOutput(Water, 1.5);
 		}
 		{
 			Recipe recipe = new Recipe(8, Assembler.class);
-			recipe.addInput(AlcladAluminumSheet,5);
-			recipe.addInput(CopperSheet,3);
+			recipe.addInput(AlcladAluminumSheet, 5);
+			recipe.addInput(CopperSheet, 3);
 			recipe.addOutput(HeatSink, 1);
 		}
 		{
 			Recipe recipe = new Recipe(80, Assembler.class);
-			recipe.addInput(AdaptiveControlUnit,2);
-			recipe.addInput(SuperComputer,1);
-			recipe.addOutput(AssemblyDirectorSystem,1);
+			recipe.addInput(AdaptiveControlUnit, 2);
+			recipe.addInput(SuperComputer, 1);
+			recipe.addOutput(AssemblyDirectorSystem, 1);
 		}
 		{
-			Recipe recipe = new Recipe(30,Assembler.class);
-			recipe.addInput(Stator,3);
-			recipe.addInput(AILimiter,2);
-			recipe.addOutput(ElectromagneticControlRod,2);
+			Recipe recipe = new Recipe(30, Assembler.class);
+			recipe.addInput(Stator, 3);
+			recipe.addInput(AILimiter, 2);
+			recipe.addOutput(ElectromagneticControlRod, 2);
 		}
 		{
 			Recipe recipe = new Recipe(10, Blender.class);
-			recipe.addInput(HeatSink,2);
-			recipe.addInput(Rubber,2);
-			recipe.addInput(Water,5);
-			recipe.addInput(NitrogenGas,25);
-			recipe.addOutput(CoolingSystem,1);
+			recipe.addInput(HeatSink, 2);
+			recipe.addInput(Rubber, 2);
+			recipe.addInput(Water, 5);
+			recipe.addInput(NitrogenGas, 25);
+			recipe.addOutput(CoolingSystem, 1);
 		}
 		{
 			Recipe recipe = new Recipe(40, Blender.class);
-			recipe.addInput(HeavyModularFrame,1);
-			recipe.addInput(AluminumCasing,50);
-			recipe.addInput(NitrogenGas,25);
-			recipe.addOutput(FusedModularFrame,1);
+			recipe.addInput(HeavyModularFrame, 1);
+			recipe.addInput(AluminumCasing, 50);
+			recipe.addInput(NitrogenGas, 25);
+			recipe.addOutput(FusedModularFrame, 1);
+		}
+		{
+			Recipe recipe = new Recipe(40, true, EquipmentWorkshop.class);
+			recipe.addInput(IronPlate, 2);
+			recipe.addInput(IronRod, 2);
+			recipe.addOutput(PortableMiner, 1);
+		}
+		{
+			//Turbofuel
+			Recipe recipe = new Recipe(3, Refinery.class);
+			//TODO: 60/18,75
+			recipe.addInput(Fuel, 6);
+			recipe.addInput(CompactedCoal, 4);
+			recipe.addOutput(Turbofuel, 5);
+			Turbofuel.add(recipe);
+			Recipe packaged = new Recipe(3, Packager.class);
+			recipe.addInput(PackagedTurboFuel, 2);
+			recipe.addOutput(Turbofuel, 2);
+			recipe.addOutput(EmptyCanister, 2);
+			Turbofuel.add(packaged);
+		}
+		{
+			// Packaged Turbofuel
+			Recipe recipe = new Recipe(3, Packager.class);
+			recipe.addInput(Turbofuel, 2);
+			recipe.addInput(EmptyCanister, 2);
+			recipe.addOutput(PackagedTurboFuel, 2);
+			PackagedTurboFuel.add(recipe);
+		}
+		{
+			// Compacted Coal
+			Recipe recipe = new Recipe(2, Assembler.class);
+			//TODO: 60/25
+			recipe.addInput(Coal, 5);
+			recipe.addInput(Sulfur, 5);
+			recipe.addOutput(CompactedCoal, 5);
+			CompactedCoal.add(recipe);
+		}
+		{
+			// Iron Rebar
+			IronRebar.add(new Recipe(4, IronRod, 1, Constructor.class));
+		}
+		{
+			// Stun Rebar
+			Recipe recipe = new Recipe(6, Assembler.class);//TODO , EquipmentWorkshop.class)
+			recipe.addInput(IronRebar,1);
+			recipe.addInput(Quickwire,5);
+			recipe.addOutput(StunRebar, 1);
+			StunRebar.add(recipe);
+		}
+		{
+			// Explosive Rebar
+			Recipe recipe = new Recipe(12, Manufacturer.class);//TODO , EquipmentWorkshop.class)
+			recipe.addInput(IronRebar,1);
+			recipe.addInput(SmokelessPowder,2);
+			recipe.addInput(SteelPipe,2);
+			recipe.addOutput(ExplosiveRebar, 1);
+			ExplosiveRebar.add(recipe);
+		}
+		{
+			// Rebar Gun
+			Recipe recipe = new Recipe(60, EquipmentWorkshop.class);
+			recipe.addInput(ReinforcedIronPlate,6);
+			recipe.addInput(IronRod,16);
+			recipe.addInput(Screw,100);
+			recipe.addOutput(RebarGun, 1);
+			RebarGun.add(recipe);
+		}
+		{
+			// Rifle Ammo
+			Recipe recipe=new Recipe(12, Assembler.class);//TODO , EquipmentWorkshop.class)
+			recipe.addInput(CopperSheet,3);
+			recipe.addInput(SmokelessPowder, 2);
+			recipe.addOutput(RifleAmmo,15);
+			RifleAmmo.add(recipe);
+		}
+		{
+			// Homing Rifle Ammo
+			Recipe recipe=new Recipe(12, Assembler.class);//TODO , EquipmentWorkshop.class)
+			recipe.addInput(RifleAmmo,20);
+			recipe.addInput(HighSpeedConnector,1);
+			recipe.addOutput(HomingRifleAmmo,10);
+			HomingRifleAmmo.add(recipe);
+		}
+		{
+			// Rifle
+			Recipe recipe=new Recipe(120, EquipmentWorkshop.class);
+			recipe.addInput(Motor,2);
+			recipe.addInput(Rubber,10);
+			recipe.addInput(SteelPipe,25);
+			recipe.addInput(Screw,250);
+			recipe.addOutput(Rifle,1);
+			Rifle.add(recipe);
+		}
+		{
+			// Smokeless Powder
+			Recipe recipe=new Recipe(6, Refinery.class);
+			recipe.addInput(BlackPowder,2);
+			recipe.addInput(HeavyOilResidue,1);
+			recipe.addOutput(SmokelessPowder,2);
+			SmokelessPowder.add(recipe);
 		}
 	}
 
diff --git a/src/main/java/satisfactory/Test.java b/src/main/java/satisfactory/Test.java
index 5f50eba..dc1467e 100644
--- a/src/main/java/satisfactory/Test.java
+++ b/src/main/java/satisfactory/Test.java
@@ -20,7 +20,9 @@ import satisfactory.items.SumResult;
 import java.io.File;
 import java.io.IOException;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
+import java.util.Set;
 
 import static satisfactory.Utils.PLOTS;
 import static satisfactory.Utils.plot2;
@@ -123,6 +125,23 @@ public class Test {
 
 		planFor(Database.FusedModularFrame, 100, "fusedFrame");
 		planFor(Database.SteelIngot, 100, "steelIngot");
+
+		Set<String> unlocks = unlocks();
+		planFor(
+				"phase2",
+				new Production(Database.SmartPlating, 5),
+				new Production(Database.VersatileFrameWork, 5),
+				new Production(Database.AutomatedWiring, 1)
+		);
+		planFor(
+				"phase3",
+				new Production(Database.VersatileFrameWork,5),
+				new Production(Database.ModularEngine,1),
+				new Production(Database.AdaptiveControlUnit,1)
+		);
+		planFor("allIron",
+				new Production(Database.IronRod,1),
+				new Production(Database.IronPlate,1));
 	}
 
 	private static void planFor(Item item, int amount, String name) {
@@ -131,6 +150,12 @@ public class Test {
 		javaPlot(name);
 	}
 
+	private static void planFor(String name, Production... prods) {
+		SumResult plan = SumResult.sum(prods);
+		plot2(plan.getProduction(), name);
+		javaPlot(name);
+	}
+
 	private static void plot(Item target, String name, int amount) {
 		Graph<Item, DefaultWeightedEdge> screws = target.hierarchy();
 		DOTExporter<Item, DefaultWeightedEdge> de = new DOTExporter<>(Utils::dotID);
@@ -154,4 +179,8 @@ public class Test {
 			e.printStackTrace();
 		}
 	}
+
+	public static Set<String> unlocks(String... unlock) {
+		return Set.of(unlock);
+	}
 }
\ No newline at end of file
diff --git a/src/main/java/satisfactory/buildings/Building.java b/src/main/java/satisfactory/buildings/Building.java
index 2038ba0..a1c07f6 100644
--- a/src/main/java/satisfactory/buildings/Building.java
+++ b/src/main/java/satisfactory/buildings/Building.java
@@ -1,4 +1,15 @@
 package satisfactory.buildings;
 
+import satisfactory.items.Item;
+
+import java.util.HashMap;
+import java.util.Map;
+
 public abstract class Building {
+	protected Map<Item, Integer> cost;
+	protected Integer power;
+
+	public Building() {
+		cost = new HashMap<>();
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/power/BiomassBurner.java b/src/main/java/satisfactory/buildings/power/BiomassBurner.java
new file mode 100644
index 0000000..9ef1660
--- /dev/null
+++ b/src/main/java/satisfactory/buildings/power/BiomassBurner.java
@@ -0,0 +1,13 @@
+package satisfactory.buildings.power;
+
+import satisfactory.Database;
+
+public class BiomassBurner extends PowerGenerationBuilding {
+	public BiomassBurner() {
+		power = 30;
+		cost.put(Database.IronPlate, 15);
+		cost.put(Database.IronRod, 15);
+		cost.put(Database.Wire, 25);
+		consumes.put(Database.Coal, 15);
+	}
+}
diff --git a/src/main/java/satisfactory/buildings/power/CoalGenerator.java b/src/main/java/satisfactory/buildings/power/CoalGenerator.java
new file mode 100644
index 0000000..c769870
--- /dev/null
+++ b/src/main/java/satisfactory/buildings/power/CoalGenerator.java
@@ -0,0 +1,14 @@
+package satisfactory.buildings.power;
+
+import satisfactory.Database;
+
+public class CoalGenerator extends PowerGenerationBuilding {
+	public CoalGenerator() {
+		power = 75;
+		cost.put(Database.ReinforcedIronPlate, 20);
+		cost.put(Database.Rotor, 10);
+		cost.put(Database.Cable, 30);
+		consumes.put(Database.Coal, 15);
+		consumes.put(Database.PetroleumCoke, 25);
+	}
+}
diff --git a/src/main/java/satisfactory/buildings/power/FuelGenerator.java b/src/main/java/satisfactory/buildings/power/FuelGenerator.java
new file mode 100644
index 0000000..5cfc74a
--- /dev/null
+++ b/src/main/java/satisfactory/buildings/power/FuelGenerator.java
@@ -0,0 +1,15 @@
+package satisfactory.buildings.power;
+
+import satisfactory.Database;
+
+public class FuelGenerator extends PowerGenerationBuilding {
+	public FuelGenerator() {
+		power = 150;
+		cost.put(Database.Computer, 5);
+		cost.put(Database.HeavyModularFrame, 10);
+		cost.put(Database.Motor, 15);
+		cost.put(Database.Rubber, 50);
+		cost.put(Database.Quickwire, 50);
+		consumes.put(Database.Fuel, 12);
+	}
+}
diff --git a/src/main/java/satisfactory/buildings/power/GeothermalGenerator.java b/src/main/java/satisfactory/buildings/power/GeothermalGenerator.java
new file mode 100644
index 0000000..0de32fb
--- /dev/null
+++ b/src/main/java/satisfactory/buildings/power/GeothermalGenerator.java
@@ -0,0 +1,14 @@
+package satisfactory.buildings.power;
+
+import satisfactory.Database;
+
+public class GeothermalGenerator extends PowerGenerationBuilding {
+	public GeothermalGenerator() {
+		power = 9999; // TODO
+		cost.put(Database.SuperComputer,8);
+		cost.put(Database.HeavyModularFrame,16);
+		cost.put(Database.HighSpeedConnector,16);
+		cost.put(Database.CopperSheet,40);
+		cost.put(Database.Rubber,80);
+	}
+}
diff --git a/src/main/java/satisfactory/buildings/power/PowerGenerationBuilding.java b/src/main/java/satisfactory/buildings/power/PowerGenerationBuilding.java
new file mode 100644
index 0000000..2cdc538
--- /dev/null
+++ b/src/main/java/satisfactory/buildings/power/PowerGenerationBuilding.java
@@ -0,0 +1,15 @@
+package satisfactory.buildings.power;
+
+import satisfactory.buildings.Building;
+import satisfactory.items.Item;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public abstract class PowerGenerationBuilding extends Building {
+	protected Map<Item, Integer> consumes;
+
+	public PowerGenerationBuilding() {
+		consumes=new HashMap<>();
+	}
+}
diff --git a/src/main/java/satisfactory/buildings/production/Assembler.java b/src/main/java/satisfactory/buildings/production/Assembler.java
index c6075f5..424f364 100644
--- a/src/main/java/satisfactory/buildings/production/Assembler.java
+++ b/src/main/java/satisfactory/buildings/production/Assembler.java
@@ -1,6 +1,13 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class Assembler extends Building {
+	public Assembler() {
+		power = 15;
+		cost.put(Database.ReinforcedIronPlate, 8);
+		cost.put(Database.Rotor, 4);
+		cost.put(Database.Cable, 10);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/Blender.java b/src/main/java/satisfactory/buildings/production/Blender.java
index f2540bb..e902658 100644
--- a/src/main/java/satisfactory/buildings/production/Blender.java
+++ b/src/main/java/satisfactory/buildings/production/Blender.java
@@ -3,4 +3,9 @@ package satisfactory.buildings.production;
 import satisfactory.buildings.Building;
 
 public class Blender extends Building {
+	public Blender() {
+		power = -9999;
+		cost.put(null, null);
+		// TODO
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/Constructor.java b/src/main/java/satisfactory/buildings/production/Constructor.java
index 46b7dbb..e11c93d 100644
--- a/src/main/java/satisfactory/buildings/production/Constructor.java
+++ b/src/main/java/satisfactory/buildings/production/Constructor.java
@@ -1,6 +1,12 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class Constructor extends Building {
+	public Constructor() {
+		power = 4;
+		cost.put(Database.ReinforcedIronPlate, 2);
+		cost.put(Database.Cable, 8);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/CraftBench.java b/src/main/java/satisfactory/buildings/production/CraftBench.java
index c551375..a4d9877 100644
--- a/src/main/java/satisfactory/buildings/production/CraftBench.java
+++ b/src/main/java/satisfactory/buildings/production/CraftBench.java
@@ -1,6 +1,12 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class CraftBench extends Building {
+	public CraftBench() {
+		power = null;
+		cost.put(Database.IronPlate, 3);
+		cost.put(Database.IronRod, 3);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/EquipmentWorkshop.java b/src/main/java/satisfactory/buildings/production/EquipmentWorkshop.java
index 4672d88..fbf865d 100644
--- a/src/main/java/satisfactory/buildings/production/EquipmentWorkshop.java
+++ b/src/main/java/satisfactory/buildings/production/EquipmentWorkshop.java
@@ -1,6 +1,12 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class EquipmentWorkshop extends Building {
+	public EquipmentWorkshop() {
+		power = null;
+		cost.put(Database.IronPlate, 6);
+		cost.put(Database.IronRod, 4);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/Foundry.java b/src/main/java/satisfactory/buildings/production/Foundry.java
index 75fdba5..a1f8b71 100644
--- a/src/main/java/satisfactory/buildings/production/Foundry.java
+++ b/src/main/java/satisfactory/buildings/production/Foundry.java
@@ -1,6 +1,13 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class Foundry extends Building {
+	public Foundry() {
+		power = 16;
+		cost.put(Database.ModularFrame, 10);
+		cost.put(Database.Rotor, 10);
+		cost.put(Database.Concrete, 20);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/Manufacturer.java b/src/main/java/satisfactory/buildings/production/Manufacturer.java
index ff8f104..53b4c34 100644
--- a/src/main/java/satisfactory/buildings/production/Manufacturer.java
+++ b/src/main/java/satisfactory/buildings/production/Manufacturer.java
@@ -1,6 +1,14 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class Manufacturer extends Building {
+	public Manufacturer() {
+		power = 55;
+		cost.put(Database.Motor, 5);
+		cost.put(Database.HeavyModularFrame, 10);
+		cost.put(Database.Cable, 50);
+		cost.put(Database.Plastic, 50);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/Miner.java b/src/main/java/satisfactory/buildings/production/Miner.java
deleted file mode 100644
index 5500474..0000000
--- a/src/main/java/satisfactory/buildings/production/Miner.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package satisfactory.buildings.production;
-
-import satisfactory.buildings.Building;
-
-public class Miner extends Building {
-}
diff --git a/src/main/java/satisfactory/buildings/production/MinerMk1.java b/src/main/java/satisfactory/buildings/production/MinerMk1.java
new file mode 100644
index 0000000..9f67cec
--- /dev/null
+++ b/src/main/java/satisfactory/buildings/production/MinerMk1.java
@@ -0,0 +1,13 @@
+package satisfactory.buildings.production;
+
+import satisfactory.Database;
+import satisfactory.buildings.Building;
+
+public class MinerMk1 extends Building {
+	public MinerMk1() {
+		power = 5;
+		cost.put(Database.PortableMiner, 1);
+		cost.put(Database.IronPlate, 10);
+		cost.put(Database.Concrete, 10);
+	}
+}
diff --git a/src/main/java/satisfactory/buildings/production/MinerMk2.java b/src/main/java/satisfactory/buildings/production/MinerMk2.java
new file mode 100644
index 0000000..46aaa62
--- /dev/null
+++ b/src/main/java/satisfactory/buildings/production/MinerMk2.java
@@ -0,0 +1,13 @@
+package satisfactory.buildings.production;
+
+import satisfactory.Database;
+
+public class MinerMk2 extends MinerMk1{
+	public MinerMk2() {
+		power = 12;
+		cost.put(Database.PortableMiner, 2);
+		cost.put(Database.EncasedIndustrialBeam, 10);
+		cost.put(Database.SteelPipe, 20);
+		cost.put(Database.ModularFrame, 10);
+	}
+}
diff --git a/src/main/java/satisfactory/buildings/production/MinerMk3.java b/src/main/java/satisfactory/buildings/production/MinerMk3.java
new file mode 100644
index 0000000..7940425
--- /dev/null
+++ b/src/main/java/satisfactory/buildings/production/MinerMk3.java
@@ -0,0 +1,14 @@
+package satisfactory.buildings.production;
+
+import satisfactory.Database;
+
+public class MinerMk3 extends MinerMk1{
+	public MinerMk3() {
+		// TODO: real values!
+		power = 12;
+		cost.put(Database.PortableMiner, 2);
+		cost.put(Database.EncasedIndustrialBeam, 10);
+		cost.put(Database.SteelPipe, 20);
+		cost.put(Database.ModularFrame, 10);
+	}
+}
diff --git a/src/main/java/satisfactory/buildings/production/OilExtractor.java b/src/main/java/satisfactory/buildings/production/OilExtractor.java
index ef3ce46..1b7f38d 100644
--- a/src/main/java/satisfactory/buildings/production/OilExtractor.java
+++ b/src/main/java/satisfactory/buildings/production/OilExtractor.java
@@ -1,6 +1,13 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class OilExtractor extends Building {
+	public OilExtractor() {
+		power = 40;
+		cost.put(Database.Motor, 15);
+		cost.put(Database.EncasedIndustrialBeam, 20);
+		cost.put(Database.Cable, 60);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/Packager.java b/src/main/java/satisfactory/buildings/production/Packager.java
index b1a425a..14ffcbc 100644
--- a/src/main/java/satisfactory/buildings/production/Packager.java
+++ b/src/main/java/satisfactory/buildings/production/Packager.java
@@ -1,6 +1,13 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class Packager extends Building {
+	public Packager() {
+		power = 10;
+		cost.put(Database.SteelBeam, 20);
+		cost.put(Database.Rubber, 10);
+		cost.put(Database.Plastic, 10);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/Refinery.java b/src/main/java/satisfactory/buildings/production/Refinery.java
index 654484d..a12c529 100644
--- a/src/main/java/satisfactory/buildings/production/Refinery.java
+++ b/src/main/java/satisfactory/buildings/production/Refinery.java
@@ -1,6 +1,14 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class Refinery extends Building {
+	public Refinery() {
+		power = 30;
+		cost.put(Database.Motor, 10);
+		cost.put(Database.EncasedIndustrialBeam, 10);
+		cost.put(Database.SteelPipe, 30);
+		cost.put(Database.CopperSheet, 20);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/ResourceWellExtractor.java b/src/main/java/satisfactory/buildings/production/ResourceWellExtractor.java
index d0e3868..93811d3 100644
--- a/src/main/java/satisfactory/buildings/production/ResourceWellExtractor.java
+++ b/src/main/java/satisfactory/buildings/production/ResourceWellExtractor.java
@@ -3,4 +3,9 @@ package satisfactory.buildings.production;
 import satisfactory.buildings.Building;
 
 public class ResourceWellExtractor extends Building {
+	public ResourceWellExtractor() {
+		power = -9999;
+		cost.put(null, null);
+		// TODO
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/Smelter.java b/src/main/java/satisfactory/buildings/production/Smelter.java
index 095c401..f60f5a9 100644
--- a/src/main/java/satisfactory/buildings/production/Smelter.java
+++ b/src/main/java/satisfactory/buildings/production/Smelter.java
@@ -1,6 +1,12 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class Smelter extends Building {
+	public Smelter() {
+		power = 4;
+		cost.put(Database.IronRod, 5);
+		cost.put(Database.Wire, 8);
+	}
 }
diff --git a/src/main/java/satisfactory/buildings/production/WaterExtractor.java b/src/main/java/satisfactory/buildings/production/WaterExtractor.java
index 8f01a62..520d9b4 100644
--- a/src/main/java/satisfactory/buildings/production/WaterExtractor.java
+++ b/src/main/java/satisfactory/buildings/production/WaterExtractor.java
@@ -1,6 +1,13 @@
 package satisfactory.buildings.production;
 
+import satisfactory.Database;
 import satisfactory.buildings.Building;
 
 public class WaterExtractor extends Building {
+	public WaterExtractor() {
+		power = 20;
+		cost.put(Database.CopperSheet, 20);
+		cost.put(Database.ReinforcedIronPlate, 10);
+		cost.put(Database.Rotor, 10);
+	}
 }
diff --git a/src/main/java/satisfactory/items/Item.java b/src/main/java/satisfactory/items/Item.java
index ba26bf2..bb262b4 100644
--- a/src/main/java/satisfactory/items/Item.java
+++ b/src/main/java/satisfactory/items/Item.java
@@ -23,15 +23,14 @@ public abstract class Item {
 		}
 	}
 
-	public Item(String name, Recipe... recipes) {
-		this(name, new HashSet<>(Arrays.asList(recipes)));
-	}
-
 	public Item(String name) {
 		this(name, new HashSet<>());
 	}
 
 	public void add(Recipe recipe) {
+		if (recipes.isEmpty()) {
+			setPreference(recipe);
+		}
 		add(recipe, 1);
 	}
 
diff --git a/src/main/java/satisfactory/items/Recipe.java b/src/main/java/satisfactory/items/Recipe.java
index 65eca02..87a7e90 100644
--- a/src/main/java/satisfactory/items/Recipe.java
+++ b/src/main/java/satisfactory/items/Recipe.java
@@ -20,9 +20,7 @@ public class Recipe {
 	private final int duration;
 
 	public Recipe(int duration, Class<? extends Building> building) {
-		inputs = new HashMap<>();
-		outputs = new HashMap<>();
-		this.duration = duration;
+		this(duration, new HashMap<>(), new HashMap<>(), building);
 	}
 
 	public Recipe(int duration, boolean isHandCraftable, Class<? extends Building> building) {
diff --git a/src/main/java/satisfactory/items/type/Fluid.java b/src/main/java/satisfactory/items/type/Fluid.java
index 5c504f6..78132a4 100644
--- a/src/main/java/satisfactory/items/type/Fluid.java
+++ b/src/main/java/satisfactory/items/type/Fluid.java
@@ -5,10 +5,6 @@ import satisfactory.items.Recipe;
 
 public abstract class Fluid extends Item {
 
-    public Fluid(String name, Recipe... recipes) {
-        super(name, recipes);
-    }
-
     public Fluid(String name) {
         super(name);
     }
diff --git a/src/main/java/satisfactory/items/type/Gas.java b/src/main/java/satisfactory/items/type/Gas.java
index 4716c5e..6cd8527 100644
--- a/src/main/java/satisfactory/items/type/Gas.java
+++ b/src/main/java/satisfactory/items/type/Gas.java
@@ -5,11 +5,6 @@ import satisfactory.items.Recipe;
 
 public class Gas extends Item {
 
-    public Gas(String name, Recipe... recipes) {
-        super(name, recipes);
-        setIsRaw();
-    }
-
     public Gas(String name) {
         super(name);
         setIsRaw();
diff --git a/src/main/java/satisfactory/items/type/Ingot.java b/src/main/java/satisfactory/items/type/Ingot.java
index 0acd7ed..b09bcd0 100644
--- a/src/main/java/satisfactory/items/type/Ingot.java
+++ b/src/main/java/satisfactory/items/type/Ingot.java
@@ -5,10 +5,6 @@ import satisfactory.items.Recipe;
 
 public class Ingot extends Item {
 
-    public Ingot(String name, Recipe... recipes) {
-        super(name, recipes);
-    }
-
     public Ingot(String name) {
         super(name);
     }
diff --git a/src/main/java/satisfactory/items/type/Ore.java b/src/main/java/satisfactory/items/type/Ore.java
index b3a928f..3641366 100644
--- a/src/main/java/satisfactory/items/type/Ore.java
+++ b/src/main/java/satisfactory/items/type/Ore.java
@@ -5,11 +5,6 @@ import satisfactory.items.Recipe;
 
 public class Ore extends Item {
 
-    public Ore(String name, Recipe... recipes) {
-        super(name, recipes);
-        setIsRaw();
-    }
-
     public Ore(String name) {
         super(name);
         setIsRaw();
diff --git a/src/main/java/satisfactory/items/type/Part.java b/src/main/java/satisfactory/items/type/Part.java
index 4029797..d8aa3c5 100644
--- a/src/main/java/satisfactory/items/type/Part.java
+++ b/src/main/java/satisfactory/items/type/Part.java
@@ -5,10 +5,6 @@ import satisfactory.items.Recipe;
 
 public class Part extends Item {
 
-    public Part(String name, Recipe... recipes) {
-        super(name, recipes);
-    }
-
     public Part(String name) {
         super(name);
     }
diff --git a/src/main/java/satisfactory/items/type/Pickup.java b/src/main/java/satisfactory/items/type/Pickup.java
index f24833b..6dafd33 100644
--- a/src/main/java/satisfactory/items/type/Pickup.java
+++ b/src/main/java/satisfactory/items/type/Pickup.java
@@ -5,11 +5,6 @@ import satisfactory.items.Recipe;
 
 public class Pickup extends Item {
 
-    public Pickup(String name, Recipe... recipes) {
-        super(name, recipes);
-        setIsRaw();
-    }
-
     public Pickup(String name) {
         super(name);
         setIsRaw();
diff --git a/src/main/java/satisfactory/items/type/ProcessedFluid.java b/src/main/java/satisfactory/items/type/ProcessedFluid.java
index f5b9209..97de2eb 100644
--- a/src/main/java/satisfactory/items/type/ProcessedFluid.java
+++ b/src/main/java/satisfactory/items/type/ProcessedFluid.java
@@ -4,10 +4,6 @@ import satisfactory.items.Recipe;
 
 public class ProcessedFluid extends Fluid {
 
-    public ProcessedFluid(String name, Recipe... recipes) {
-        super(name, recipes);
-    }
-
     public ProcessedFluid(String name) {
         super(name);
     }
diff --git a/src/main/java/satisfactory/items/type/RawFluid.java b/src/main/java/satisfactory/items/type/RawFluid.java
index 4e89e78..44ae9e7 100644
--- a/src/main/java/satisfactory/items/type/RawFluid.java
+++ b/src/main/java/satisfactory/items/type/RawFluid.java
@@ -4,11 +4,6 @@ import satisfactory.items.Recipe;
 
 public class RawFluid extends Fluid {
 
-    public RawFluid(String name, Recipe... recipes) {
-        super(name, recipes);
-        setIsRaw();
-    }
-
     public RawFluid(String name) {
         super(name);
         setIsRaw();
diff --git a/src/main/java/satisfactory/items/type/Tool.java b/src/main/java/satisfactory/items/type/Tool.java
index c1a4f4f..f654641 100644
--- a/src/main/java/satisfactory/items/type/Tool.java
+++ b/src/main/java/satisfactory/items/type/Tool.java
@@ -5,10 +5,6 @@ import satisfactory.items.Recipe;
 
 public class Tool extends Item {
 
-    public Tool(String name, Recipe... recipes) {
-        super(name, recipes);
-    }
-
     public Tool(String name) {
         super(name);
     }
diff --git a/src/test/java/satisfactory/PlanTest.java b/src/test/java/satisfactory/PlanTest.java
new file mode 100644
index 0000000..4dd508a
--- /dev/null
+++ b/src/test/java/satisfactory/PlanTest.java
@@ -0,0 +1,12 @@
+package satisfactory;
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+class PlanTest {
+
+	@Test
+	void twoItems() {
+		fail();
+	}
+}
\ No newline at end of file
diff --git a/src/test/java/satisfactory/items/Phase3Test.java b/src/test/java/satisfactory/items/Phase3Test.java
new file mode 100644
index 0000000..50b3bf1
--- /dev/null
+++ b/src/test/java/satisfactory/items/Phase3Test.java
@@ -0,0 +1,60 @@
+package satisfactory.items;
+
+import org.junit.jupiter.api.Test;
+import satisfactory.Database;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class Phase3Test {
+
+	@Test
+	void testPhase3_ME_ACU() {
+		// references
+		Map<Item, Double> ref = new HashMap<>();
+		ref.put(Database.CircuitBoard, 15.0);
+		ref.put(Database.Computer, 1.0);
+        ref.put(Database.Limestone,75.0);
+        ref.put(Database.Concrete,25.0);
+        ref.put(Database.SteelBeam,20.0);
+        ref.put(Database.EncasedIndustrialBeam, 5.0);
+        ref.put(Database.ModularFrame,5.0);
+        ref.put(Database.HeavyModularFrame,1.0);
+        ref.put(Database.Plastic, 78.0);
+        ref.put(Database.CopperSheet, 30.0);
+        ref.put(Database.Coal,226.25);
+        ref.put(Database.Cable,159.0);
+        ref.put(Database.CopperOre,329.0);
+        ref.put(Database.AutomatedWiring, 7.5);
+        ref.put(Database.AdaptiveControlUnit, 1.0);
+        ref.put(Database.CrudeOil, 229.5);
+        ref.put(Database.ReinforcedIronPlate, 17.5);
+        ref.put(Database.CopperIngot, 329.0);
+        ref.put(Database.SteelIngot, 226.25);
+        ref.put(Database.IronPlate, 105.0);
+        ref.put(Database.SmartPlating, 10.0);
+        //ref.put(Database.HeavyOilResidue, 114.0); // TODO: implement calculation
+        ref.put(Database.Rubber, 75.0);
+        ref.put(Database.Wire, 538.0);
+        ref.put(Database.SteelPipe, 97.5);
+        ref.put(Database.Stator, 27.5);
+        ref.put(Database.Screw, 1112.0);
+        ref.put(Database.IronOre, 841.75);
+        ref.put(Database.IronIngot, 615.5);
+        ref.put(Database.IronRod, 458.0);
+        ref.put(Database.Rotor, 30.0);
+        ref.put(Database.Motor, 10.0);
+        ref.put(Database.ModularEngine, 5.0);
+
+        // calculate
+		Map<Item, Double> calculations = SumResult.sum(new Production(Database.ModularEngine, 5), new Production(Database.AdaptiveControlUnit, 1)).getMap();
+
+		// assert
+		ref.forEach((item, amount) -> {
+			assertTrue(calculations.containsKey(item), "exists? " + item.getName());
+			assertEquals(amount, calculations.get(item), 0.01, item.getName());
+		});
+	}
+}
\ No newline at end of file