diff --git a/src/api/java/appeng/api/definitions/IItems.java b/src/api/java/appeng/api/definitions/IItems.java
index 2cb14ec5e..64f87fa24 100644
--- a/src/api/java/appeng/api/definitions/IItems.java
+++ b/src/api/java/appeng/api/definitions/IItems.java
@@ -104,7 +104,11 @@ public interface IItems
 
 	IItemDefinition facade();
 
-	IItemDefinition crystalSeed();
+	IItemDefinition certusCrystalSeed();
+
+	IItemDefinition fluixCrystalSeed();
+
+	IItemDefinition netherQuartzSeed();
 
 	IItemDefinition dummyFluidItem();
 
diff --git a/src/api/java/appeng/api/implementations/items/IAEItemPowerStorage.java b/src/api/java/appeng/api/implementations/items/IAEItemPowerStorage.java
index 3141496eb..1a20c8e1c 100644
--- a/src/api/java/appeng/api/implementations/items/IAEItemPowerStorage.java
+++ b/src/api/java/appeng/api/implementations/items/IAEItemPowerStorage.java
@@ -36,7 +36,6 @@ import appeng.api.networking.energy.IAEPowerStorage;
  */
 public interface IAEItemPowerStorage
 {
-
 	/**
 	 * Inject amt, power into the device, it will store what it can, and return
 	 * the amount unable to be stored.
@@ -72,4 +71,5 @@ public interface IAEItemPowerStorage
 	 * @return access restriction of network
 	 */
 	AccessRestriction getPowerFlow( ItemStack stack );
+
 }
\ No newline at end of file
diff --git a/src/main/java/appeng/block/AEBaseBlockItemChargeable.java b/src/main/java/appeng/block/AEBaseBlockItemChargeable.java
index 237e9f9d9..c91d28891 100644
--- a/src/main/java/appeng/block/AEBaseBlockItemChargeable.java
+++ b/src/main/java/appeng/block/AEBaseBlockItemChargeable.java
@@ -19,19 +19,6 @@
 package appeng.block;
 
 
-import java.text.MessageFormat;
-import java.util.List;
-
-import net.minecraft.block.Block;
-import net.minecraft.client.util.ITooltipFlag;
-import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.CompoundNBT;
-import net.minecraft.util.text.ITextComponent;
-import net.minecraft.util.text.TranslationTextComponent;
-import net.minecraft.world.World;
-import net.minecraftforge.api.distmarker.Dist;
-import net.minecraftforge.api.distmarker.OnlyIn;
-
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.Actionable;
 import appeng.api.config.PowerUnits;
@@ -39,6 +26,19 @@ import appeng.api.definitions.IBlockDefinition;
 import appeng.api.implementations.items.IAEItemPowerStorage;
 import appeng.core.Api;
 import appeng.core.localization.GuiText;
+import net.minecraft.block.Block;
+import net.minecraft.client.util.ITooltipFlag;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.TranslationTextComponent;
+import net.minecraft.world.World;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+
+import java.text.MessageFormat;
+import java.util.List;
 
 
 public class AEBaseBlockItemChargeable extends AEBaseBlockItem implements IAEItemPowerStorage
@@ -46,6 +46,13 @@ public class AEBaseBlockItemChargeable extends AEBaseBlockItem implements IAEIte
 
 	public AEBaseBlockItemChargeable(Block id, Properties props) {
 		super(id, props);
+
+		addPropertyOverride(new ResourceLocation("appliedenergistics2:fill_level"), (is, world, entity) -> {
+			double curPower = getAECurrentPower(is);
+			double maxPower = getAEMaxPower(is);
+
+			return (int) Math.round(100 * curPower / maxPower);
+		});
 	}
 
 	@Override
@@ -153,4 +160,5 @@ public class AEBaseBlockItemChargeable extends AEBaseBlockItem implements IAEIte
 		final CompoundNBT nbt = is.getOrCreateTag();
 		nbt.putDouble("internalCurrentPower", amt);
 	}
+
 }
diff --git a/src/main/java/appeng/block/networking/BlockEnergyCellRendering.java b/src/main/java/appeng/block/networking/BlockEnergyCellRendering.java
index 481ac3f5e..ea4699881 100644
--- a/src/main/java/appeng/block/networking/BlockEnergyCellRendering.java
+++ b/src/main/java/appeng/block/networking/BlockEnergyCellRendering.java
@@ -29,6 +29,7 @@ import appeng.bootstrap.IBlockRendering;
 import appeng.bootstrap.IItemRendering;
 
 
+// FIXME REMOVE
 public class BlockEnergyCellRendering extends BlockRenderingCustomizer
 {
 
@@ -42,37 +43,6 @@ public class BlockEnergyCellRendering extends BlockRenderingCustomizer
 	@Override
 	public void customize( IBlockRendering rendering, IItemRendering itemRendering )
 	{
-		// FIXME itemRendering.meshDefinition( this::getItemModel );
 		// Note: Since we use the block models, we dont need to register custom variants
 	}
-
-	/**
-	 * Determines which version of the energy cell model should be used depending on the fill factor
-	 * of the item stack.
-	 */
-// FIXME 	private ModelResourceLocation getItemModel( ItemStack is )
-// FIXME 	{
-// FIXME 		double fillFactor = getFillFactor( is );
-// FIXME
-// FIXME 		int storageLevel = TileEnergyCell.getStorageLevelFromFillFactor( fillFactor );
-// FIXME 		return new ModelResourceLocation( this.baseModel, "fullness=" + storageLevel );
-// FIXME 	}
-
-	/**
-	 * Helper method that returns the energy fill factor (between 0 and 1) of a given item stack.
-	 * Returns 0 if the item stack has no fill factor.
-	 */
-	private static double getFillFactor( ItemStack is )
-	{
-		if( !( is.getItem() instanceof IAEItemPowerStorage ) )
-		{
-			return 0;
-		}
-
-		AEBaseBlockItemChargeable itemChargeable = (AEBaseBlockItemChargeable) is.getItem();
-		double curPower = itemChargeable.getAECurrentPower( is );
-		double maxPower = itemChargeable.getAEMaxPower( is );
-
-		return curPower / maxPower;
-	}
 }
diff --git a/src/main/java/appeng/bootstrap/EntityBuilder.java b/src/main/java/appeng/bootstrap/EntityBuilder.java
new file mode 100644
index 000000000..01d08fabf
--- /dev/null
+++ b/src/main/java/appeng/bootstrap/EntityBuilder.java
@@ -0,0 +1,55 @@
+package appeng.bootstrap;
+
+import appeng.api.features.AEFeature;
+import appeng.bootstrap.components.IEntityRegistrationComponent;
+import appeng.core.AppEng;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityClassification;
+import net.minecraft.entity.EntityType;
+
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.function.Consumer;
+
+/**
+ * Helper to register a custom Entity with Minecraft.
+ */
+public class EntityBuilder<T extends Entity> {
+
+    private final FeatureFactory factory;
+
+    private final String id;
+
+    private final EntityType.Builder<T> builder;
+
+    private final EnumSet<AEFeature> features = EnumSet.noneOf(AEFeature.class);
+
+    public EntityBuilder(FeatureFactory factory, String id, EntityType.IFactory<T> entityFactory, EntityClassification classification) {
+        this.factory = factory;
+        this.id = id;
+        this.builder = EntityType.Builder.<T>create(entityFactory, classification);
+    }
+
+    public EntityBuilder<T> features(AEFeature... features) {
+        this.features.clear();
+        this.addFeatures(features);
+        return this;
+    }
+
+    public EntityBuilder<T> addFeatures(AEFeature... features) {
+        Collections.addAll(this.features, features);
+        return this;
+    }
+
+    public EntityBuilder<T> customize(Consumer<EntityType.Builder<T>> function) {
+        function.accept(builder);
+        return this;
+    }
+
+    public void build() {
+        factory.addBootstrapComponent((IEntityRegistrationComponent) r -> {
+            EntityType<T> entityType = builder.build("appliedenergistics2:" + id);
+            r.register( entityType.setRegistryName(AppEng.MOD_ID, id) );
+        });
+    }
+}
diff --git a/src/main/java/appeng/bootstrap/FeatureFactory.java b/src/main/java/appeng/bootstrap/FeatureFactory.java
index 5c07ac2bb..fa70a8707 100644
--- a/src/main/java/appeng/bootstrap/FeatureFactory.java
+++ b/src/main/java/appeng/bootstrap/FeatureFactory.java
@@ -36,9 +36,13 @@ import appeng.tile.AEBaseTile;
 import net.minecraft.block.Block;
 import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.model.IUnbakedModel;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityClassification;
+import net.minecraft.entity.EntityType;
 import net.minecraft.item.Item;
 import net.minecraft.tileentity.TileEntityType;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -100,6 +104,11 @@ public class FeatureFactory
 		return new ItemDefinitionBuilder( this, id, itemFactory ).features( this.defaultFeatures );
 	}
 
+	public <T extends Entity> EntityBuilder<T> entity(String id, EntityType.IFactory<T> factory, EntityClassification classification)
+	{
+		return new EntityBuilder<T>( this, id, factory, classification ).features( this.defaultFeatures );
+	}
+
 	public <T extends AEBaseTile> TileEntityBuilder<T> tileEntity(String id, Class<T> teClass, Function<TileEntityType<T>, T> factory)
 	{
 		return new TileEntityBuilder<>( this, id, teClass, factory ).features( this.defaultFeatures );
diff --git a/src/main/java/appeng/core/ApiDefinitions.java b/src/main/java/appeng/core/ApiDefinitions.java
index 82d2c39dd..4bc88ae5e 100644
--- a/src/main/java/appeng/core/ApiDefinitions.java
+++ b/src/main/java/appeng/core/ApiDefinitions.java
@@ -46,8 +46,8 @@ public final class ApiDefinitions implements IDefinitions
 	public ApiDefinitions( final PartModels partModels )
 	{
 		this.blocks = new ApiBlocks( this.registry, partModels );
-		this.items = new ApiItems( this.registry );
 		this.materials = new ApiMaterials( this.registry );
+		this.items = new ApiItems( this.registry, this.materials );
 		this.parts = new ApiParts( this.registry, partModels );
 	}
 
diff --git a/src/main/java/appeng/core/api/definitions/ApiItems.java b/src/main/java/appeng/core/api/definitions/ApiItems.java
index bc6d92636..2c36f5ca9 100644
--- a/src/main/java/appeng/core/api/definitions/ApiItems.java
+++ b/src/main/java/appeng/core/api/definitions/ApiItems.java
@@ -26,6 +26,7 @@ import appeng.bootstrap.FeatureFactory;
 import appeng.api.features.AEFeature;
 import appeng.bootstrap.components.IEntityRegistrationComponent;
 import appeng.client.render.crafting.ItemEncodedPatternRendering;
+import appeng.core.Api;
 import appeng.core.CreativeTabFacade;
 import appeng.debug.ToolDebugCard;
 import appeng.debug.ToolEraser;
@@ -53,6 +54,7 @@ import net.minecraft.entity.EntityType;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemGroup;
 import net.minecraftforge.common.ToolType;
+import org.lwjgl.system.APIUtil;
 
 import java.util.function.Consumer;
 
@@ -105,7 +107,9 @@ public final class ApiItems implements IItems
 	private final IItemDefinition spatialCell128;
 
 	private final IItemDefinition facade;
-	private final IItemDefinition crystalSeed;
+	private final IItemDefinition certusCrystalSeed;
+	private final IItemDefinition fluixCrystalSeed;
+	private final IItemDefinition netherQuartzSeed;
 
 	// rv1
 	private final IItemDefinition encodedPattern;
@@ -123,7 +127,7 @@ public final class ApiItems implements IItems
 
 	private final IItemDefinition dummyFluidItem;
 
-	public ApiItems( FeatureFactory registry )
+	public ApiItems(FeatureFactory registry, ApiMaterials materials)
 	{
 		FeatureFactory certusTools = registry.features( AEFeature.CERTUS_QUARTZ_TOOLS );
 		this.certusQuartzAxe = certusTools.item( "certus_quartz_axe", props -> new ToolQuartzAxe( props, AEFeature.CERTUS_QUARTZ_TOOLS ) )
@@ -270,19 +274,21 @@ public final class ApiItems implements IItems
 				.itemGroup( CreativeTabFacade.instance )
 				.rendering( new FacadeRendering() )
 				.build();
-		this.crystalSeed = registry.item( "crystal_seed", ItemCrystalSeed::new )
+
+		this.certusCrystalSeed = registry.item( "certus_crystal_seed", props -> new ItemCrystalSeed(props, materials.purifiedCertusQuartzCrystal().item()) )
 				.features( AEFeature.CRYSTAL_SEEDS )
-				.rendering( new ItemCrystalSeedRendering() )
-				.bootstrap( item -> (IEntityRegistrationComponent) r ->
-				{
-					r.register( EntityType.Builder.<EntityGrowingCrystal>create(EntityGrowingCrystal::new, EntityClassification.MISC)
-							.setTrackingRange(16)
-							.setUpdateInterval(4)
-							.setShouldReceiveVelocityUpdates(true)
-							.build("appliedenergistics2:growing_crystal")
-							.setRegistryName("appliedenergistics2:growing_crystal")
-					);
-				} )
+				.build();
+		this.fluixCrystalSeed = registry.item( "fluix_crystal_seed", props -> new ItemCrystalSeed(props, materials.purifiedFluixCrystal().item()) )
+				.features( AEFeature.CRYSTAL_SEEDS )
+			.build();
+		this.netherQuartzSeed = registry.item( "nether_quartz_seed", props -> new ItemCrystalSeed(props, materials.purifiedNetherQuartzCrystal().item()) )
+				.features( AEFeature.CRYSTAL_SEEDS )
+			.build();
+
+		registry.<EntityGrowingCrystal>entity("growing_crystal", EntityGrowingCrystal::new, EntityClassification.MISC)
+				.customize(builder -> builder.setTrackingRange(16)
+						.setUpdateInterval(4)
+						.setShouldReceiveVelocityUpdates(true))
 				.build();
 
 		// rv1
@@ -525,9 +531,18 @@ public final class ApiItems implements IItems
 	}
 
 	@Override
-	public IItemDefinition crystalSeed()
-	{
-		return this.crystalSeed;
+	public IItemDefinition certusCrystalSeed() {
+		return certusCrystalSeed;
+	}
+
+	@Override
+	public IItemDefinition fluixCrystalSeed() {
+		return fluixCrystalSeed;
+	}
+
+	@Override
+	public IItemDefinition netherQuartzSeed() {
+		return netherQuartzSeed;
 	}
 
 	@Override
diff --git a/src/main/java/appeng/core/api/definitions/ApiMaterials.java b/src/main/java/appeng/core/api/definitions/ApiMaterials.java
index ae4d3b251..e69c796fc 100644
--- a/src/main/java/appeng/core/api/definitions/ApiMaterials.java
+++ b/src/main/java/appeng/core/api/definitions/ApiMaterials.java
@@ -19,25 +19,18 @@
 package appeng.core.api.definitions;
 
 
-import java.util.Arrays;
-import java.util.stream.Collectors;
-
-import net.minecraft.entity.EntityClassification;
-import net.minecraft.entity.EntityType;
-import net.minecraftforge.api.distmarker.Dist;
-import net.minecraftforge.api.distmarker.OnlyIn;
-
 import appeng.api.definitions.IItemDefinition;
 import appeng.api.definitions.IMaterials;
+import appeng.api.features.AEFeature;
 import appeng.bootstrap.FeatureFactory;
-import appeng.bootstrap.IItemRendering;
-import appeng.bootstrap.ItemRenderingCustomizer;
-import appeng.bootstrap.components.IEntityRegistrationComponent;
-import appeng.core.features.DamagedItemDefinition;
+import appeng.core.AEConfig;
+import appeng.core.features.MaterialStackSrc;
 import appeng.entity.EntityChargedQuartz;
 import appeng.entity.EntitySingularity;
 import appeng.items.materials.ItemMaterial;
 import appeng.items.materials.MaterialType;
+import com.google.common.base.Preconditions;
+import net.minecraft.entity.EntityClassification;
 
 
 /**
@@ -121,127 +114,98 @@ public final class ApiMaterials implements IMaterials
 	private final IItemDefinition fluidCell16kPart;
 	private final IItemDefinition fluidCell64kPart;
 
+	private final FeatureFactory registry;
+
 	public ApiMaterials( FeatureFactory registry )
 	{
-		IItemDefinition materialDef = registry.item( "material", ItemMaterial::new )
-				.rendering( new ItemRenderingCustomizer()
-				{
-					@Override
-					@OnlyIn( Dist.CLIENT )
-					public void customize( IItemRendering rendering )
-					{
-						// FIXME rendering.meshDefinition( is -> materials.getTypeByStack( is ).getModel() );
-						// Register a resource location for every material type
-						rendering.variants( Arrays.stream( MaterialType.values() )
-								.map( MaterialType::getModel )
-								.collect( Collectors.toList() ) );
-					}
-				} )
-				.bootstrap( item -> (IEntityRegistrationComponent) r ->
-				{
-					r.register( EntityType.Builder.<EntitySingularity>create(EntitySingularity::new, EntityClassification.MISC)
-							.setTrackingRange(16)
-							.setUpdateInterval(4)
-							.setShouldReceiveVelocityUpdates(true)
-							.build("appliedenergistics2:singularity")
-							.setRegistryName("appliedenergistics2:singularity")
-					);
-					r.register( EntityType.Builder.<EntityChargedQuartz>create(EntityChargedQuartz::new, EntityClassification.MISC)
-							.setTrackingRange(16)
-							.setUpdateInterval(4)
-							.setShouldReceiveVelocityUpdates(true)
-							.build("appliedenergistics2:charged_quartz")
-							.setRegistryName("appliedenergistics2:charged_quartz")
-					);
-				} )
+		this.registry = registry;
+
+		registry.<EntitySingularity>entity("singularity", EntitySingularity::new, EntityClassification.MISC)
+				.customize(builder -> builder.setTrackingRange(16).setUpdateInterval(4).setShouldReceiveVelocityUpdates(true))
 				.build();
-		final ItemMaterial materials = (ItemMaterial) materialDef.item();
 
-		this.cell2SpatialPart = new DamagedItemDefinition( "material.cell.spatial.2", materials.createMaterial( MaterialType.CELL2_SPATIAL_PART ) );
-		this.cell16SpatialPart = new DamagedItemDefinition( "material.cell.spatial.16", materials.createMaterial( MaterialType.CELL16_SPATIAL_PART ) );
-		this.cell128SpatialPart = new DamagedItemDefinition( "material.cell.spatial.128", materials.createMaterial( MaterialType.CELL128_SPATIAL_PART ) );
+		registry.<EntityChargedQuartz>entity("charged_quartz", EntityChargedQuartz::new, EntityClassification.MISC)
+				.customize(builder -> builder.setTrackingRange(16).setUpdateInterval(4).setShouldReceiveVelocityUpdates(true))
+				.build();
 
-		this.silicon = new DamagedItemDefinition( "material.silicon", materials.createMaterial( MaterialType.SILICON ) );
-		this.skyDust = new DamagedItemDefinition( "material.dust.sky_stone", materials.createMaterial( MaterialType.SKY_DUST ) );
+		this.cell2SpatialPart = createMaterial( "material_cell2_spatial_part", MaterialType.CELL2_SPATIAL_PART );
+		this.cell16SpatialPart = createMaterial( "material_cell16_spatial_part", MaterialType.CELL16_SPATIAL_PART );
+		this.cell128SpatialPart = createMaterial( "material_cell128_spatial_part", MaterialType.CELL128_SPATIAL_PART );
+		this.silicon = createMaterial( "material_silicon", MaterialType.SILICON );
+		this.skyDust = createMaterial( "material_sky_dust", MaterialType.SKY_DUST );
+		this.calcProcessorPress = createMaterial( "material_calculation_processor_press", MaterialType.CALCULATION_PROCESSOR_PRESS );
+		this.engProcessorPress = createMaterial( "material_engineering_processor_press", MaterialType.ENGINEERING_PROCESSOR_PRESS );
+		this.logicProcessorPress = createMaterial( "material_logic_processor_press", MaterialType.LOGIC_PROCESSOR_PRESS );
+		this.siliconPress = createMaterial( "material_silicon_press", MaterialType.SILICON_PRESS );
+		this.namePress = createMaterial( "material_name_press", MaterialType.NAME_PRESS );
+		this.calcProcessorPrint = createMaterial( "material_calculation_processor_print", MaterialType.CALCULATION_PROCESSOR_PRINT );
+		this.engProcessorPrint = createMaterial( "material_engineering_processor_print", MaterialType.ENGINEERING_PROCESSOR_PRINT );
+		this.logicProcessorPrint = createMaterial( "material_logic_processor_print", MaterialType.LOGIC_PROCESSOR_PRINT );
+		this.siliconPrint = createMaterial( "material_silicon_print", MaterialType.SILICON_PRINT );
+		this.logicProcessor = createMaterial( "material_logic_processor", MaterialType.LOGIC_PROCESSOR );
+		this.calcProcessor = createMaterial( "material_calculation_processor", MaterialType.CALCULATION_PROCESSOR );
+		this.engProcessor = createMaterial( "material_engineering_processor", MaterialType.ENGINEERING_PROCESSOR );
+		this.basicCard = createMaterial( "material_basic_card", MaterialType.BASIC_CARD );
+		this.advCard = createMaterial( "material_advanced_card", MaterialType.ADVANCED_CARD );
+		this.purifiedCertusQuartzCrystal = createMaterial( "material_purified_certus_quartz_crystal", MaterialType.PURIFIED_CERTUS_QUARTZ_CRYSTAL );
+		this.purifiedNetherQuartzCrystal = createMaterial( "material_purified_nether_quartz_crystal", MaterialType.PURIFIED_NETHER_QUARTZ_CRYSTAL );
+		this.purifiedFluixCrystal = createMaterial( "material_purified_fluix_crystal", MaterialType.PURIFIED_FLUIX_CRYSTAL );
+		this.cell1kPart = createMaterial( "material_cell1k_part", MaterialType.CELL1K_PART );
+		this.cell4kPart = createMaterial( "material_cell4k_part", MaterialType.CELL4K_PART );
+		this.cell16kPart = createMaterial( "material_cell16k_part", MaterialType.CELL16K_PART );
+		this.cell64kPart = createMaterial( "material_cell64k_part", MaterialType.CELL64K_PART );
+		this.emptyStorageCell = createMaterial( "material_empty_storage_cell", MaterialType.EMPTY_STORAGE_CELL );
+		this.cardRedstone = createMaterial( "material_card_redstone", MaterialType.CARD_REDSTONE );
+		this.cardSpeed = createMaterial( "material_card_speed", MaterialType.CARD_SPEED );
+		this.cardCapacity = createMaterial( "material_card_capacity", MaterialType.CARD_CAPACITY );
+		this.cardFuzzy = createMaterial( "material_card_fuzzy", MaterialType.CARD_FUZZY );
+		this.cardInverter = createMaterial( "material_card_inverter", MaterialType.CARD_INVERTER );
+		this.cardCrafting = createMaterial( "material_card_crafting", MaterialType.CARD_CRAFTING );
+		this.enderDust = createMaterial( "material_ender_dust", MaterialType.ENDER_DUST );
+		this.flour = createMaterial( "material_flour", MaterialType.FLOUR );
+		this.goldDust = createMaterial( "material_gold_dust", MaterialType.GOLD_DUST );
+		this.ironDust = createMaterial( "material_iron_dust", MaterialType.IRON_DUST );
+		this.fluixDust = createMaterial( "material_fluix_dust", MaterialType.FLUIX_DUST );
+		this.certusQuartzDust = createMaterial( "material_certus_quartz_dust", MaterialType.CERTUS_QUARTZ_DUST );
+		this.netherQuartzDust = createMaterial( "material_nether_quartz_dust", MaterialType.NETHER_QUARTZ_DUST );
+		this.matterBall = createMaterial( "material_matter_ball", MaterialType.MATTER_BALL );
+		this.certusQuartzCrystal = createMaterial( "material_certus_quartz_crystal", MaterialType.CERTUS_QUARTZ_CRYSTAL );
+		this.certusQuartzCrystalCharged = createMaterial( "material_certus_quartz_crystal_charged", MaterialType.CERTUS_QUARTZ_CRYSTAL_CHARGED );
+		this.fluixCrystal = createMaterial( "material_fluix_crystal", MaterialType.FLUIX_CRYSTAL );
+		this.fluixPearl = createMaterial( "material_fluix_pearl", MaterialType.FLUIX_PEARL );
+		this.woodenGear = createMaterial( "material_wooden_gear", MaterialType.WOODEN_GEAR );
+		this.wirelessReceiver = createMaterial( "material_wireless_receiver", MaterialType.WIRELESS );
+		this.wirelessBooster = createMaterial( "material_wireless_booster", MaterialType.WIRELESS_BOOSTER );
+		this.annihilationCore = createMaterial( "material_annihilation_core", MaterialType.ANNIHILATION_CORE );
+		this.formationCore = createMaterial( "material_formation_core", MaterialType.FORMATION_CORE );
+		this.singularity = createMaterial( "material_singularity", MaterialType.SINGULARITY );
+		this.qESingularity = createMaterial( "material_quantum_entangled_singularity", MaterialType.QUANTUM_ENTANGLED_SINGULARITY );
+		this.blankPattern = createMaterial( "material_blank_pattern", MaterialType.BLANK_PATTERN );
+		this.fluidCell1kPart = createMaterial( "material_fluid_cell1k_part", MaterialType.FLUID_CELL1K_PART );
+		this.fluidCell4kPart = createMaterial( "material_fluid_cell4k_part", MaterialType.FLUID_CELL4K_PART );
+		this.fluidCell16kPart = createMaterial( "material_fluid_cell16k_part", MaterialType.FLUID_CELL16K_PART );
+		this.fluidCell64kPart = createMaterial( "material_fluid_cell64k_part", MaterialType.FLUID_CELL64K_PART );
+	}
 
-		this.calcProcessorPress = new DamagedItemDefinition( "material.press.processor.calculation", materials
-				.createMaterial( MaterialType.CALCULATION_PROCESSOR_PRESS ) );
-		this.engProcessorPress = new DamagedItemDefinition( "material.press.processor.engineering", materials
-				.createMaterial( MaterialType.ENGINEERING_PROCESSOR_PRESS ) );
-		this.logicProcessorPress = new DamagedItemDefinition( "material.press.processor.logic", materials
-				.createMaterial( MaterialType.LOGIC_PROCESSOR_PRESS ) );
-		this.siliconPress = new DamagedItemDefinition( "material.press.silicon", materials.createMaterial( MaterialType.SILICON_PRESS ) );
-		this.namePress = new DamagedItemDefinition( "material.press.name", materials.createMaterial( MaterialType.NAME_PRESS ) );
+	private IItemDefinition createMaterial(String id, final MaterialType mat)
+	{
+		Preconditions.checkState( !mat.isRegistered(), "Cannot create the same material twice." );
 
-		this.calcProcessorPrint = new DamagedItemDefinition( "material.print.processor.calculation", materials
-				.createMaterial( MaterialType.CALCULATION_PROCESSOR_PRINT ) );
-		this.engProcessorPrint = new DamagedItemDefinition( "material.print.processor.engineering", materials
-				.createMaterial( MaterialType.ENGINEERING_PROCESSOR_PRINT ) );
-		this.logicProcessorPrint = new DamagedItemDefinition( "material.print.processor.logic", materials
-				.createMaterial( MaterialType.LOGIC_PROCESSOR_PRINT ) );
-		this.siliconPrint = new DamagedItemDefinition( "material.print.silicon", materials.createMaterial( MaterialType.SILICON_PRINT ) );
+		IItemDefinition def = registry.item(id, props -> new ItemMaterial(props, mat))
+				.features(mat.getFeature().toArray(new AEFeature[0]))
+				.build();
 
-		this.logicProcessor = new DamagedItemDefinition( "material.processor.logic", materials.createMaterial( MaterialType.LOGIC_PROCESSOR ) );
-		this.calcProcessor = new DamagedItemDefinition( "material.processor.calculation", materials.createMaterial( MaterialType.CALCULATION_PROCESSOR ) );
-		this.engProcessor = new DamagedItemDefinition( "material.processor.engineering", materials.createMaterial( MaterialType.ENGINEERING_PROCESSOR ) );
+		boolean enabled = true;
 
-		this.basicCard = new DamagedItemDefinition( "material.card.basic", materials.createMaterial( MaterialType.BASIC_CARD ) );
-		this.advCard = new DamagedItemDefinition( "material.card.advanced", materials.createMaterial( MaterialType.ADVANCED_CARD ) );
+		for( final AEFeature f : mat.getFeature() )
+		{
+			enabled = enabled && AEConfig.instance().isFeatureEnabled( f );
+		}
 
-		this.purifiedCertusQuartzCrystal = new DamagedItemDefinition( "material.crystal.quartz.certus.purified", materials
-				.createMaterial( MaterialType.PURIFIED_CERTUS_QUARTZ_CRYSTAL ) );
-		this.purifiedNetherQuartzCrystal = new DamagedItemDefinition( "material.crystal.quartz.nether.purified", materials
-				.createMaterial( MaterialType.PURIFIED_NETHER_QUARTZ_CRYSTAL ) );
-		this.purifiedFluixCrystal = new DamagedItemDefinition( "material.crystal.fluix.purified", materials
-				.createMaterial( MaterialType.PURIFIED_FLUIX_CRYSTAL ) );
-
-		this.cell1kPart = new DamagedItemDefinition( "material.cell.storage.1k", materials.createMaterial( MaterialType.CELL1K_PART ) );
-		this.cell4kPart = new DamagedItemDefinition( "material.cell.storage.4k", materials.createMaterial( MaterialType.CELL4K_PART ) );
-		this.cell16kPart = new DamagedItemDefinition( "material.cell.storage.16k", materials.createMaterial( MaterialType.CELL16K_PART ) );
-		this.cell64kPart = new DamagedItemDefinition( "material.cell.storage.64k", materials.createMaterial( MaterialType.CELL64K_PART ) );
-		this.emptyStorageCell = new DamagedItemDefinition( "material.cell.storage.empty", materials.createMaterial( MaterialType.EMPTY_STORAGE_CELL ) );
-
-		this.cardRedstone = new DamagedItemDefinition( "material.card.redstone", materials.createMaterial( MaterialType.CARD_REDSTONE ) );
-		this.cardSpeed = new DamagedItemDefinition( "material.card.acceleration", materials.createMaterial( MaterialType.CARD_SPEED ) );
-		this.cardCapacity = new DamagedItemDefinition( "material.card.capacity", materials.createMaterial( MaterialType.CARD_CAPACITY ) );
-		this.cardFuzzy = new DamagedItemDefinition( "material.card.fuzzy", materials.createMaterial( MaterialType.CARD_FUZZY ) );
-		this.cardInverter = new DamagedItemDefinition( "material.card.inverter", materials.createMaterial( MaterialType.CARD_INVERTER ) );
-		this.cardCrafting = new DamagedItemDefinition( "material.card.crafting", materials.createMaterial( MaterialType.CARD_CRAFTING ) );
-
-		this.enderDust = new DamagedItemDefinition( "material.dust.ender", materials.createMaterial( MaterialType.ENDER_DUST ) );
-		this.flour = new DamagedItemDefinition( "material.flour", materials.createMaterial( MaterialType.FLOUR ) );
-		this.goldDust = new DamagedItemDefinition( "material.dust.gold", materials.createMaterial( MaterialType.GOLD_DUST ) );
-		this.ironDust = new DamagedItemDefinition( "material.dust.iron", materials.createMaterial( MaterialType.IRON_DUST ) );
-		this.fluixDust = new DamagedItemDefinition( "material.dust.fluix", materials.createMaterial( MaterialType.FLUIX_DUST ) );
-		this.certusQuartzDust = new DamagedItemDefinition( "material.dust.quartz.certus", materials.createMaterial( MaterialType.CERTUS_QUARTZ_DUST ) );
-		this.netherQuartzDust = new DamagedItemDefinition( "material.dust.quartz.nether", materials.createMaterial( MaterialType.NETHER_QUARTZ_DUST ) );
-
-		this.matterBall = new DamagedItemDefinition( "material.ammo.matter_ball", materials.createMaterial( MaterialType.MATTER_BALL ) );
-
-		this.certusQuartzCrystal = new DamagedItemDefinition( "material.crystal.quartz.certus", materials
-				.createMaterial( MaterialType.CERTUS_QUARTZ_CRYSTAL ) );
-		this.certusQuartzCrystalCharged = new DamagedItemDefinition( "material.crystal.quartz.certus.charged", materials
-				.createMaterial( MaterialType.CERTUS_QUARTZ_CRYSTAL_CHARGED ) );
-		this.fluixCrystal = new DamagedItemDefinition( "material.crystal.fluix", materials.createMaterial( MaterialType.FLUIX_CRYSTAL ) );
-		this.fluixPearl = new DamagedItemDefinition( "material.pearl.fluix", materials.createMaterial( MaterialType.FLUIX_PEARL ) );
-
-		this.woodenGear = new DamagedItemDefinition( "material.gear.wooden", materials.createMaterial( MaterialType.WOODEN_GEAR ) );
-
-		this.wirelessReceiver = new DamagedItemDefinition( "material.wireless.receiver", materials.createMaterial( MaterialType.WIRELESS ) );
-		this.wirelessBooster = new DamagedItemDefinition( "material.wireless.booster", materials.createMaterial( MaterialType.WIRELESS_BOOSTER ) );
-
-		this.annihilationCore = new DamagedItemDefinition( "material.core.annihilation", materials.createMaterial( MaterialType.ANNIHILATION_CORE ) );
-		this.formationCore = new DamagedItemDefinition( "material.core.formation", materials.createMaterial( MaterialType.FORMATION_CORE ) );
-
-		this.singularity = new DamagedItemDefinition( "material.singularity", materials.createMaterial( MaterialType.SINGULARITY ) );
-		this.qESingularity = new DamagedItemDefinition( "material.singularity.entangled.quantum", materials
-				.createMaterial( MaterialType.QUANTUM_ENTANGLED_SINGULARITY ) );
-		this.blankPattern = new DamagedItemDefinition( "material.pattern.blank", materials.createMaterial( MaterialType.BLANK_PATTERN ) );
-
-		this.fluidCell1kPart = new DamagedItemDefinition( "material.cell.storage.1k", materials.createMaterial( MaterialType.FLUID_CELL1K_PART ) );
-		this.fluidCell4kPart = new DamagedItemDefinition( "material.cell.storage.4k", materials.createMaterial( MaterialType.FLUID_CELL4K_PART ) );
-		this.fluidCell16kPart = new DamagedItemDefinition( "material.cell.storage.16k", materials.createMaterial( MaterialType.FLUID_CELL16K_PART ) );
-		this.fluidCell64kPart = new DamagedItemDefinition( "material.cell.storage.64k", materials.createMaterial( MaterialType.FLUID_CELL64K_PART ) );
+		mat.setStackSrc( new MaterialStackSrc( mat, enabled ) );
+		mat.setItemInstance( def.item() );
+		mat.markReady();
+		return def;
 	}
 
 	@Override
diff --git a/src/main/java/appeng/core/features/DamagedItemDefinition.java b/src/main/java/appeng/core/features/DamagedItemDefinition.java
index dfc08ecbc..c393b7600 100644
--- a/src/main/java/appeng/core/features/DamagedItemDefinition.java
+++ b/src/main/java/appeng/core/features/DamagedItemDefinition.java
@@ -37,31 +37,22 @@ import appeng.api.definitions.IItemDefinition;
 public final class DamagedItemDefinition implements IItemDefinition
 {
 	private final String identifier;
-	private final Optional<IStackSrc> source;
+	private final IStackSrc source;
 
 	public DamagedItemDefinition( @Nonnull final String identifier, @Nonnull final IStackSrc source )
 	{
 		this.identifier = Preconditions.checkNotNull( identifier );
-		Preconditions.checkNotNull( source );
-
-		if( source.isEnabled() )
-		{
-			this.source = Optional.of( source );
-		}
-		else
-		{
-			this.source = Optional.empty();
-		}
+		this.source = Preconditions.checkNotNull( source );
 	}
 
 	@Override
 	public Item item() {
-		return source.get().getItem();
+		return source.getItem();
 	}
 
 	@Override
 	public ItemStack stack(int stackSize) {
-		return source.get().stack(stackSize);
+		return source.stack(stackSize);
 	}
 
 	@Nonnull
@@ -74,13 +65,13 @@ public final class DamagedItemDefinition implements IItemDefinition
 	@Override
 	public Optional<Item> maybeItem()
 	{
-		return this.source.map( IStackSrc::getItem );
+		return Optional.of(this.source.getItem());
 	}
 
 	@Override
 	public Optional<ItemStack> maybeStack( final int stackSize )
 	{
-		return this.source.map( input -> input.stack( stackSize ) );
+		return Optional.of(this.source.stack(stackSize));
 	}
 
 	@Override
@@ -97,7 +88,7 @@ public final class DamagedItemDefinition implements IItemDefinition
 			return false;
 		}
 
-		return comparableStack.getItem() == this.source.get().getItem();
+		return comparableStack.getItem() == this.source.getItem();
 	}
 
 }
diff --git a/src/main/java/appeng/items/materials/ItemMaterial.java b/src/main/java/appeng/items/materials/ItemMaterial.java
index 4175029bd..172a0b721 100644
--- a/src/main/java/appeng/items/materials/ItemMaterial.java
+++ b/src/main/java/appeng/items/materials/ItemMaterial.java
@@ -72,16 +72,14 @@ import appeng.util.inv.AdaptorItemHandler;
 
 public final class ItemMaterial extends AEBaseItem implements IStorageComponent, IUpgradeModule
 {
-	public static ItemMaterial instance;
 
 	private static final int KILO_SCALAR = 1024;
 
-	private final Map<Integer, MaterialType> dmgToMaterial = new HashMap<>();
+	private final MaterialType materialType;
 
-	public ItemMaterial(Properties properties) {
+	public ItemMaterial(Properties properties, MaterialType materialType) {
 		super(properties);
-		// FIXME this.setHasSubtypes( true );
-		instance = this;
+		this.materialType = materialType;
 	}
 
 	@OnlyIn( Dist.CLIENT )
@@ -90,13 +88,7 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
 	{
 		super.addInformation( stack, world, lines, advancedTooltips );
 
-		final MaterialType mt = this.getTypeByStack( stack );
-		if( mt == null )
-		{
-			return;
-		}
-
-		if( mt == MaterialType.NAME_PRESS )
+		if( materialType == MaterialType.NAME_PRESS )
 		{
 			final CompoundNBT c = stack.getOrCreateTag();
 			lines.add( new StringTextComponent( c.getString( "InscribeName" ) ) );
@@ -141,16 +133,10 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
 		}
 	}
 
-	public MaterialType getTypeByStack( final ItemStack is )
-	{
-		MaterialType type = this.dmgToMaterial.get( is.getDamage() );
-		return ( type != null ) ? type : MaterialType.INVALID_TYPE;
-	}
-
 	@Override
 	public Upgrades getType( final ItemStack itemstack )
 	{
-		switch( this.getTypeByStack( itemstack ) )
+		switch( materialType )
 		{
 			case CARD_CAPACITY:
 				return Upgrades.CAPACITY;
@@ -169,59 +155,6 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
 		}
 	}
 
-	public IStackSrc createMaterial( final MaterialType mat )
-	{
-		Preconditions.checkState( !mat.isRegistered(), "Cannot create the same material twice." );
-
-		boolean enabled = true;
-
-		for( final AEFeature f : mat.getFeature() )
-		{
-			enabled = enabled && AEConfig.instance().isFeatureEnabled( f );
-		}
-
-		mat.setStackSrc( new MaterialStackSrc( mat, enabled ) );
-
-		if( enabled )
-		{
-			mat.setItemInstance( this );
-			mat.markReady();
-			final int newMaterialNum = mat.getDamageValue();
-
-			if( this.dmgToMaterial.get( newMaterialNum ) == null )
-			{
-				this.dmgToMaterial.put( newMaterialNum, mat );
-			}
-			else
-
-			{
-				throw new IllegalStateException( "Meta Overlap detected." );
-			}
-		}
-
-		return mat.getStackSrc();
-	}
-
-	@Override
-	public String getTranslationKey( final ItemStack is )
-	{
-		return "item.appliedenergistics2.material." + this.nameOf( is ).toLowerCase();
-	}
-
-	@Override
-	public void fillItemGroup(ItemGroup group, NonNullList<ItemStack> items) {
-		final List<MaterialType> types = Arrays.asList( MaterialType.values() );
-		Collections.sort( types, ( o1, o2 ) -> o1.name().compareTo( o2.name() ) );
-
-		for( final MaterialType mat : types )
-		{
-			if( mat.getDamageValue() >= 0 && mat.isRegistered() && mat.getItemInstance() == this )
-			{
-				items.add( new ItemStack( this, 1/* FIXME, mat.getDamageValue() */ ) );
-			}
-		}
-	}
-
 	@Override
 	public ActionResultType onItemUseFirst( ItemStack stack, ItemUseContext context )
 	{
@@ -270,13 +203,13 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
 	@Override
 	public boolean hasCustomEntity( final ItemStack is )
 	{
-		return this.getTypeByStack( is ).hasCustomEntity();
+		return materialType.hasCustomEntity();
 	}
 
 	@Override
 	public Entity createEntity( final World w, final Entity location, final ItemStack itemstack )
 	{
-		final Class<? extends Entity> droppedEntity = this.getTypeByStack( itemstack ).getCustomEntityClass();
+		final Class<? extends Entity> droppedEntity = materialType.getCustomEntityClass();
 		final Entity eqi;
 
 		try
@@ -298,26 +231,10 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
 		return eqi;
 	}
 
-	private String nameOf( final ItemStack is )
-	{
-		if( is.isEmpty() )
-		{
-			return "null";
-		}
-
-		final MaterialType mt = this.getTypeByStack( is );
-		if( mt == null )
-		{
-			return "null";
-		}
-
-		return mt.name();
-	}
-
 	@Override
 	public int getBytes( final ItemStack is )
 	{
-		switch( this.getTypeByStack( is ) )
+		switch( materialType )
 		{
 			case CELL1K_PART:
 				return KILO_SCALAR;
@@ -335,7 +252,7 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
 	@Override
 	public boolean isStorageComponent( final ItemStack is )
 	{
-		switch( this.getTypeByStack( is ) )
+		switch( materialType )
 		{
 			case CELL1K_PART:
 			case CELL4K_PART:
diff --git a/src/main/java/appeng/items/materials/MaterialType.java b/src/main/java/appeng/items/materials/MaterialType.java
index 7c3a86276..06c0473d8 100644
--- a/src/main/java/appeng/items/materials/MaterialType.java
+++ b/src/main/java/appeng/items/materials/MaterialType.java
@@ -37,137 +37,132 @@ import appeng.entity.EntitySingularity;
 
 public enum MaterialType
 {
-	INVALID_TYPE( -1, "material_invalid_type" ),
+	CERTUS_QUARTZ_CRYSTAL("material_certus_quartz_crystal", EnumSet.of( AEFeature.CERTUS ), "crystalCertusQuartz" ),
+	CERTUS_QUARTZ_CRYSTAL_CHARGED("material_certus_quartz_crystal_charged", EnumSet.of( AEFeature.CERTUS ), EntityChargedQuartz.class ),
 
-	CERTUS_QUARTZ_CRYSTAL( 0, "material_certus_quartz_crystal", EnumSet.of( AEFeature.CERTUS ), "crystalCertusQuartz" ),
-	CERTUS_QUARTZ_CRYSTAL_CHARGED( 1, "material_certus_quartz_crystal_charged", EnumSet.of( AEFeature.CERTUS ), EntityChargedQuartz.class ),
+	CERTUS_QUARTZ_DUST("material_certus_quartz_dust", EnumSet.of( AEFeature.DUSTS, AEFeature.CERTUS ), "dustCertusQuartz" ),
+	NETHER_QUARTZ_DUST("material_nether_quartz_dust", EnumSet.of( AEFeature.DUSTS ), "dustNetherQuartz,dustQuartz" ),
+	FLOUR("material_flour", EnumSet.of( AEFeature.FLOUR ), "dustWheat" ),
+	GOLD_DUST("material_gold_dust", EnumSet.of( AEFeature.DUSTS ), "dustGold" ),
+	IRON_DUST("material_iron_dust", EnumSet.of( AEFeature.DUSTS ), "dustIron" ),
 
-	CERTUS_QUARTZ_DUST( 2, "material_certus_quartz_dust", EnumSet.of( AEFeature.DUSTS, AEFeature.CERTUS ), "dustCertusQuartz" ),
-	NETHER_QUARTZ_DUST( 3, "material_nether_quartz_dust", EnumSet.of( AEFeature.DUSTS ), "dustNetherQuartz,dustQuartz" ),
-	FLOUR( 4, "material_flour", EnumSet.of( AEFeature.FLOUR ), "dustWheat" ),
-	GOLD_DUST( 51, "material_gold_dust", EnumSet.of( AEFeature.DUSTS ), "dustGold" ),
-	IRON_DUST( 49, "material_iron_dust", EnumSet.of( AEFeature.DUSTS ), "dustIron" ),
+	SILICON("material_silicon", EnumSet.of( AEFeature.SILICON ), "itemSilicon" ),
+	MATTER_BALL("material_matter_ball", EnumSet.of( AEFeature.MATTER_BALL ) ),
 
-	SILICON( 5, "material_silicon", EnumSet.of( AEFeature.SILICON ), "itemSilicon" ),
-	MATTER_BALL( 6, "material_matter_ball", EnumSet.of( AEFeature.MATTER_BALL ) ),
+	FLUIX_CRYSTAL("material_fluix_crystal", EnumSet.of( AEFeature.FLUIX ), "crystalFluix" ),
+	FLUIX_DUST("material_fluix_dust", EnumSet.of( AEFeature.FLUIX, AEFeature.DUSTS ), "dustFluix" ),
+	FLUIX_PEARL("material_fluix_pearl", EnumSet.of( AEFeature.FLUIX ), "pearlFluix" ),
 
-	FLUIX_CRYSTAL( 7, "material_fluix_crystal", EnumSet.of( AEFeature.FLUIX ), "crystalFluix" ),
-	FLUIX_DUST( 8, "material_fluix_dust", EnumSet.of( AEFeature.FLUIX, AEFeature.DUSTS ), "dustFluix" ),
-	FLUIX_PEARL( 9, "material_fluix_pearl", EnumSet.of( AEFeature.FLUIX ), "pearlFluix" ),
-
-	PURIFIED_CERTUS_QUARTZ_CRYSTAL( 10, "material_purified_certus_quartz_crystal", EnumSet.of( AEFeature.CERTUS,
+	PURIFIED_CERTUS_QUARTZ_CRYSTAL("material_purified_certus_quartz_crystal", EnumSet.of( AEFeature.CERTUS,
 			AEFeature.PURE_CRYSTALS ), "crystalPureCertusQuartz" ),
-	PURIFIED_NETHER_QUARTZ_CRYSTAL( 11, "material_purified_nether_quartz_crystal", EnumSet.of( AEFeature.PURE_CRYSTALS ), "crystalPureNetherQuartz" ),
-	PURIFIED_FLUIX_CRYSTAL( 12, "material_purified_fluix_crystal", EnumSet.of( AEFeature.FLUIX, AEFeature.PURE_CRYSTALS ), "crystalPureFluix" ),
+	PURIFIED_NETHER_QUARTZ_CRYSTAL("material_purified_nether_quartz_crystal", EnumSet.of( AEFeature.PURE_CRYSTALS ), "crystalPureNetherQuartz" ),
+	PURIFIED_FLUIX_CRYSTAL("material_purified_fluix_crystal", EnumSet.of( AEFeature.FLUIX, AEFeature.PURE_CRYSTALS ), "crystalPureFluix" ),
 
-	CALCULATION_PROCESSOR_PRESS( 13, "material_calculation_processor_press", EnumSet.of( AEFeature.PRESSES ) ),
-	ENGINEERING_PROCESSOR_PRESS( 14, "material_engineering_processor_press", EnumSet.of( AEFeature.PRESSES ) ),
-	LOGIC_PROCESSOR_PRESS( 15, "material_logic_processor_press", EnumSet.of( AEFeature.PRESSES ) ),
+	CALCULATION_PROCESSOR_PRESS("material_calculation_processor_press", EnumSet.of( AEFeature.PRESSES ) ),
+	ENGINEERING_PROCESSOR_PRESS("material_engineering_processor_press", EnumSet.of( AEFeature.PRESSES ) ),
+	LOGIC_PROCESSOR_PRESS("material_logic_processor_press", EnumSet.of( AEFeature.PRESSES ) ),
 
-	CALCULATION_PROCESSOR_PRINT( 16, "material_calculation_processor_print", EnumSet.of( AEFeature.PRINTED_CIRCUITS ) ),
-	ENGINEERING_PROCESSOR_PRINT( 17, "material_engineering_processor_print", EnumSet.of( AEFeature.PRINTED_CIRCUITS ) ),
-	LOGIC_PROCESSOR_PRINT( 18, "material_logic_processor_print", EnumSet.of( AEFeature.PRINTED_CIRCUITS ) ),
+	CALCULATION_PROCESSOR_PRINT("material_calculation_processor_print", EnumSet.of( AEFeature.PRINTED_CIRCUITS ) ),
+	ENGINEERING_PROCESSOR_PRINT("material_engineering_processor_print", EnumSet.of( AEFeature.PRINTED_CIRCUITS ) ),
+	LOGIC_PROCESSOR_PRINT("material_logic_processor_print", EnumSet.of( AEFeature.PRINTED_CIRCUITS ) ),
 
-	SILICON_PRESS( 19, "material_silicon_press", EnumSet.of( AEFeature.PRESSES ) ),
-	SILICON_PRINT( 20, "material_silicon_print", EnumSet.of( AEFeature.PRINTED_CIRCUITS ) ),
+	SILICON_PRESS("material_silicon_press", EnumSet.of( AEFeature.PRESSES ) ),
+	SILICON_PRINT("material_silicon_print", EnumSet.of( AEFeature.PRINTED_CIRCUITS ) ),
 
-	NAME_PRESS( 21, "material_name_press", EnumSet.of( AEFeature.PRESSES ) ),
+	NAME_PRESS("material_name_press", EnumSet.of( AEFeature.PRESSES ) ),
 
-	LOGIC_PROCESSOR( 22, "material_logic_processor", EnumSet.of( AEFeature.PROCESSORS ) ),
-	CALCULATION_PROCESSOR( 23, "material_calculation_processor", EnumSet.of( AEFeature.PROCESSORS ) ),
-	ENGINEERING_PROCESSOR( 24, "material_engineering_processor", EnumSet.of( AEFeature.PROCESSORS ) ),
+	LOGIC_PROCESSOR("material_logic_processor", EnumSet.of( AEFeature.PROCESSORS ) ),
+	CALCULATION_PROCESSOR("material_calculation_processor", EnumSet.of( AEFeature.PROCESSORS ) ),
+	ENGINEERING_PROCESSOR("material_engineering_processor", EnumSet.of( AEFeature.PROCESSORS ) ),
 
 	// Basic Cards
-	BASIC_CARD( 25, "material_basic_card", EnumSet.of( AEFeature.BASIC_CARDS ) ),
-	CARD_REDSTONE( 26, "material_card_redstone", EnumSet.of( AEFeature.BASIC_CARDS ) ),
-	CARD_CAPACITY( 27, "material_card_capacity", EnumSet.of( AEFeature.BASIC_CARDS ) ),
+	BASIC_CARD("material_basic_card", EnumSet.of( AEFeature.BASIC_CARDS ) ),
+	CARD_REDSTONE("material_card_redstone", EnumSet.of( AEFeature.BASIC_CARDS ) ),
+	CARD_CAPACITY("material_card_capacity", EnumSet.of( AEFeature.BASIC_CARDS ) ),
 
 	// Adv Cards
-	ADVANCED_CARD( 28, "material_advanced_card", EnumSet.of( AEFeature.ADVANCED_CARDS ) ),
-	CARD_FUZZY( 29, "material_card_fuzzy", EnumSet.of( AEFeature.ADVANCED_CARDS ) ),
-	CARD_SPEED( 30, "material_card_speed", EnumSet.of( AEFeature.ADVANCED_CARDS ) ),
-	CARD_INVERTER( 31, "material_card_inverter", EnumSet.of( AEFeature.ADVANCED_CARDS ) ),
+	ADVANCED_CARD("material_advanced_card", EnumSet.of( AEFeature.ADVANCED_CARDS ) ),
+	CARD_FUZZY("material_card_fuzzy", EnumSet.of( AEFeature.ADVANCED_CARDS ) ),
+	CARD_SPEED("material_card_speed", EnumSet.of( AEFeature.ADVANCED_CARDS ) ),
+	CARD_INVERTER("material_card_inverter", EnumSet.of( AEFeature.ADVANCED_CARDS ) ),
 
-	CELL2_SPATIAL_PART( 32, "material_cell2_spatial_part", EnumSet.of( AEFeature.SPATIAL_IO ) ),
-	CELL16_SPATIAL_PART( 33, "material_cell16_spatial_part", EnumSet.of( AEFeature.SPATIAL_IO ) ),
-	CELL128_SPATIAL_PART( 34, "material_cell128_spatial_part", EnumSet.of( AEFeature.SPATIAL_IO ) ),
+	CELL2_SPATIAL_PART("material_cell2_spatial_part", EnumSet.of( AEFeature.SPATIAL_IO ) ),
+	CELL16_SPATIAL_PART("material_cell16_spatial_part", EnumSet.of( AEFeature.SPATIAL_IO ) ),
+	CELL128_SPATIAL_PART("material_cell128_spatial_part", EnumSet.of( AEFeature.SPATIAL_IO ) ),
 
-	CELL1K_PART( 35, "material_cell1k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
-	CELL4K_PART( 36, "material_cell4k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
-	CELL16K_PART( 37, "material_cell16k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
-	CELL64K_PART( 38, "material_cell64k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
-	EMPTY_STORAGE_CELL( 39, "material_empty_storage_cell", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
+	CELL1K_PART("material_cell1k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
+	CELL4K_PART("material_cell4k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
+	CELL16K_PART("material_cell16k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
+	CELL64K_PART("material_cell64k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
+	EMPTY_STORAGE_CELL("material_empty_storage_cell", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
 
-	WOODEN_GEAR( 40, "material_wooden_gear", EnumSet.of( AEFeature.GRIND_STONE ), "gearWood" ),
+	WOODEN_GEAR("material_wooden_gear", EnumSet.of( AEFeature.GRIND_STONE ), "gearWood" ),
 
-	WIRELESS( 41, "material_wireless", EnumSet.of( AEFeature.WIRELESS_ACCESS_TERMINAL ) ),
-	WIRELESS_BOOSTER( 42, "material_wireless_booster", EnumSet.of( AEFeature.WIRELESS_ACCESS_TERMINAL ) ),
+	WIRELESS("material_wireless", EnumSet.of( AEFeature.WIRELESS_ACCESS_TERMINAL ) ),
+	WIRELESS_BOOSTER("material_wireless_booster", EnumSet.of( AEFeature.WIRELESS_ACCESS_TERMINAL ) ),
 
-	FORMATION_CORE( 43, "material_formation_core", EnumSet.of( AEFeature.CORES ) ),
-	ANNIHILATION_CORE( 44, "material_annihilation_core", EnumSet.of( AEFeature.CORES ) ),
+	FORMATION_CORE("material_formation_core", EnumSet.of( AEFeature.CORES ) ),
+	ANNIHILATION_CORE("material_annihilation_core", EnumSet.of( AEFeature.CORES ) ),
 
-	SKY_DUST( 45, "material_sky_dust", EnumSet.of( AEFeature.DUSTS ) ),
+	SKY_DUST("material_sky_dust", EnumSet.of( AEFeature.DUSTS ) ),
 
-	ENDER_DUST( 46, "material_ender_dust", EnumSet.of( AEFeature.QUANTUM_NETWORK_BRIDGE ), "dustEnder,dustEnderPearl", EntitySingularity.class ),
-	SINGULARITY( 47, "material_singularity", EnumSet.of( AEFeature.QUANTUM_NETWORK_BRIDGE ), EntitySingularity.class ),
-	QUANTUM_ENTANGLED_SINGULARITY( 48, "material_quantum_entangled_singularity", EnumSet.of( AEFeature.QUANTUM_NETWORK_BRIDGE ), EntitySingularity.class ),
+	ENDER_DUST("material_ender_dust", EnumSet.of( AEFeature.QUANTUM_NETWORK_BRIDGE ), "dustEnder,dustEnderPearl", EntitySingularity.class ),
+	SINGULARITY("material_singularity", EnumSet.of( AEFeature.QUANTUM_NETWORK_BRIDGE ), EntitySingularity.class ),
+	QUANTUM_ENTANGLED_SINGULARITY("material_quantum_entangled_singularity", EnumSet.of( AEFeature.QUANTUM_NETWORK_BRIDGE ), EntitySingularity.class ),
 
-	BLANK_PATTERN( 52, "material_blank_pattern", EnumSet.of( AEFeature.PATTERNS ) ),
-	CARD_CRAFTING( 53, "material_card_crafting", EnumSet.of( AEFeature.ADVANCED_CARDS, AEFeature.CRAFTING_CPU ) ),
+	BLANK_PATTERN("material_blank_pattern", EnumSet.of( AEFeature.PATTERNS ) ),
+	CARD_CRAFTING("material_card_crafting", EnumSet.of( AEFeature.ADVANCED_CARDS, AEFeature.CRAFTING_CPU ) ),
 
-	FLUID_CELL1K_PART( 54, "material_fluid_cell1k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
-	FLUID_CELL4K_PART( 55, "material_fluid_cell4k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
-	FLUID_CELL16K_PART( 56, "material_fluid_cell16k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
-	FLUID_CELL64K_PART( 57, "material_fluid_cell64k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) );
+	FLUID_CELL1K_PART("material_fluid_cell1k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
+	FLUID_CELL4K_PART("material_fluid_cell4k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
+	FLUID_CELL16K_PART("material_fluid_cell16k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) ),
+	FLUID_CELL64K_PART("material_fluid_cell64k_part", EnumSet.of( AEFeature.STORAGE_CELLS ) );
 
 	private final Set<AEFeature> features;
 	private final ModelResourceLocation model;
 	private Item itemInstance;
-	private int damageValue;
 	// stack!
 	private MaterialStackSrc stackSrc;
 	private String oreName;
 	private Class<? extends Entity> droppedEntity;
 	private boolean isRegistered = false;
 
-	MaterialType( final int metaValue, String modelName )
+	MaterialType(String modelName)
 	{
-		this( metaValue, modelName, EnumSet.of( AEFeature.CORE ) );
+		this(modelName, EnumSet.of( AEFeature.CORE ) );
 	}
 
-	MaterialType( final int metaValue, String modelName, final Set<AEFeature> features )
+	MaterialType(String modelName, final Set<AEFeature> features)
 	{
-		this.setDamageValue( metaValue );
 		this.features = features;
 		this.model = new ModelResourceLocation( new ResourceLocation( AppEng.MOD_ID, modelName ), "inventory" );
 	}
 
-	MaterialType( final int metaValue, String modelName, final Set<AEFeature> features, final Class<? extends Entity> c )
+	MaterialType(String modelName, final Set<AEFeature> features, final Class<? extends Entity> c)
 	{
-		this( metaValue, modelName, features );
+		this(modelName, features );
 		this.droppedEntity = c;
 	}
 
-	MaterialType( final int metaValue, String modelName, final Set<AEFeature> features, final String oreDictionary, final Class<? extends Entity> c )
+	MaterialType(String modelName, final Set<AEFeature> features, final String oreDictionary, final Class<? extends Entity> c)
 	{
-		this( metaValue, modelName, features );
+		this(modelName, features );
 		this.oreName = oreDictionary;
 		this.droppedEntity = c;
 	}
 
-	MaterialType( final int metaValue, String modelName, final Set<AEFeature> features, final String oreDictionary )
+	MaterialType(String modelName, final Set<AEFeature> features, final String oreDictionary)
 	{
-		this( metaValue, modelName, features );
+		this(modelName, features );
 		this.oreName = oreDictionary;
 	}
 
 	public ItemStack stack( final int size )
 	{
-		//FIXME
-		return new ItemStack( this.getItemInstance(), size/*, this.getDamageValue()*/ );
+		return new ItemStack( this.getItemInstance(), size );
 	}
 
-	Set<AEFeature> getFeature()
+	public Set<AEFeature> getFeature()
 	{
 		return this.features;
 	}
@@ -192,37 +187,27 @@ public enum MaterialType
 		return this.isRegistered;
 	}
 
-	void markReady()
+	public void markReady()
 	{
 		this.isRegistered = true;
 	}
 
-	public int getDamageValue()
-	{
-		return this.damageValue;
-	}
-
-	void setDamageValue( final int damageValue )
-	{
-		this.damageValue = damageValue;
-	}
-
 	public Item getItemInstance()
 	{
 		return this.itemInstance;
 	}
 
-	void setItemInstance( final Item itemInstance )
+	public void setItemInstance( final Item itemInstance )
 	{
 		this.itemInstance = itemInstance;
 	}
 
-	MaterialStackSrc getStackSrc()
+	public MaterialStackSrc getStackSrc()
 	{
 		return this.stackSrc;
 	}
 
-	void setStackSrc( final MaterialStackSrc stackSrc )
+	public void setStackSrc( final MaterialStackSrc stackSrc )
 	{
 		this.stackSrc = stackSrc;
 	}
diff --git a/src/main/java/appeng/items/misc/ItemCrystalSeed.java b/src/main/java/appeng/items/misc/ItemCrystalSeed.java
index ca8f6514a..9c9582a47 100644
--- a/src/main/java/appeng/items/misc/ItemCrystalSeed.java
+++ b/src/main/java/appeng/items/misc/ItemCrystalSeed.java
@@ -19,11 +19,11 @@
 package appeng.items.misc;
 
 
-import java.util.List;
-import java.util.Optional;
-
-import javax.annotation.Nullable;
-
+import appeng.api.implementations.items.IGrowableCrystal;
+import appeng.core.localization.ButtonToolTips;
+import appeng.entity.EntityGrowingCrystal;
+import appeng.items.AEBaseItem;
+import com.google.common.base.Preconditions;
 import net.minecraft.block.Block;
 import net.minecraft.block.material.Material;
 import net.minecraft.client.util.ITooltipFlag;
@@ -31,127 +31,68 @@ import net.minecraft.entity.Entity;
 import net.minecraft.item.ItemGroup;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.util.IItemProvider;
 import net.minecraft.util.NonNullList;
+import net.minecraft.util.math.MathHelper;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.StringTextComponent;
 import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
-import appeng.api.AEApi;
-import appeng.api.definitions.IMaterials;
-import appeng.api.implementations.items.IGrowableCrystal;
-import appeng.api.recipes.ResolverResult;
-import appeng.core.Api;
-import appeng.core.localization.ButtonToolTips;
-import appeng.entity.EntityGrowingCrystal;
-import appeng.items.AEBaseItem;
-
+import javax.annotation.Nullable;
+import java.util.List;
 
+/**
+ * This item reprents one of the seeds used to grow various forms of quartz by
+ * throwing them into water (for that behavior, see the linked entity)
+ */
 public class ItemCrystalSeed extends AEBaseItem implements IGrowableCrystal
 {
 
-	static final int LEVEL_OFFSET = 200;
-	static final int SINGLE_OFFSET = LEVEL_OFFSET * 3;
+	/**
+	 * Name of NBT tag used to store the growth progress value.
+	 */
+	private static final String TAG_GROWTH_TICKS = "p";
 
-	public static final int CERTUS = 0;
-	public static final int NETHER = SINGLE_OFFSET;
-	public static final int FLUIX = SINGLE_OFFSET * 2;
-	public static final int FINAL_STAGE = SINGLE_OFFSET * 3;
+	/**
+	 * The number of growth ticks required to finish growing.
+	 */
+	private static final int GROWTH_TICKS_REQUIRED = 600;
 
-	public ItemCrystalSeed(Properties properties) {
+	/**
+	 * The item to convert to, when growth finishes.
+	 */
+	private final IItemProvider grownItem;
+
+	public ItemCrystalSeed(Properties properties, IItemProvider grownItem) {
 		super(properties);
-		// FIXME this.setHasSubtypes( true );
-	}
-
-	@Nullable
-	public static ResolverResult getResolver( final int certus2 )
-	{
-
-		return Api.INSTANCE
-				.definitions()
-				.items()
-				.crystalSeed()
-				.maybeStack( 1 )
-				.map( crystalSeedStack ->
-				{
-					// FIXME crystalSeedStack.setItemDamage( certus2 );
-					crystalSeedStack = newStyle( crystalSeedStack );
-					String itemName = crystalSeedStack.getItem().getRegistryName().getPath();
-					return new ResolverResult( itemName, crystalSeedStack.getDamage(), crystalSeedStack.getTag() );
-				} )
-				.orElse( null );
-
-	}
-
-	private static ItemStack newStyle( final ItemStack itemStack )
-	{
-		getProgress( itemStack );
-		return itemStack;
-	}
-
-	static int getProgress( final ItemStack is )
-	{
-		if( is.hasTag() )
-		{
-			return is.getTag().getInt( "progress" );
-		}
-		else
-		{
-			final int progress;
-            final CompoundNBT comp = is.getOrCreateTag();
-			comp.putInt( "progress", progress = is.getDamage() );
-			// FIXME is.setItemDamage( ( is.getDamage() / SINGLE_OFFSET ) * SINGLE_OFFSET );
-			return progress;
-		}
+		this.grownItem = Preconditions.checkNotNull(grownItem);
 	}
 
 	@Nullable
 	@Override
 	public ItemStack triggerGrowth( final ItemStack is )
 	{
-		final int newDamage = getProgress( is ) + 1;
-		final IMaterials materials = Api.INSTANCE.definitions().materials();
-		final int size = is.getCount();
-
-		if( newDamage == CERTUS + SINGLE_OFFSET )
-		{
-			Optional<ItemStack> quartzStack = materials.purifiedCertusQuartzCrystal().maybeStack( size );
-			if( quartzStack.isPresent() )
-			{
-				return quartzStack.get();
-			}
+		final int growthTicks = getGrowthTicks( is ) + 1;
+		if (growthTicks >= GROWTH_TICKS_REQUIRED) {
+			return new ItemStack(grownItem, is.getCount());
+		} else {
+			this.setGrowthTicks(is, growthTicks);
+			return is;
 		}
-		if( newDamage == NETHER + SINGLE_OFFSET )
-		{
-			Optional<ItemStack> quartzStack = materials.purifiedNetherQuartzCrystal().maybeStack( size );
-			if( quartzStack.isPresent() )
-			{
-				return quartzStack.get();
-			}
-		}
-		if( newDamage == FLUIX + SINGLE_OFFSET )
-		{
-			Optional<ItemStack> quartzStack = materials.purifiedFluixCrystal().maybeStack( size );
-			if( quartzStack.isPresent() )
-			{
-				return quartzStack.get();
-			}
-		}
-		if( newDamage > FINAL_STAGE )
-		{
-			return ItemStack.EMPTY;
-		}
-
-		this.setProgress( is, newDamage );
-		return is;
 	}
 
-	private void setProgress( final ItemStack is, final int newDamage )
+	private static int getGrowthTicks(final ItemStack is )
 	{
-        final CompoundNBT comp = is.getOrCreateTag();
-		comp.putInt( "progress", newDamage );
-		// FIXME is.setItemDamage( is.getDamage() / LEVEL_OFFSET * LEVEL_OFFSET );
+		CompoundNBT tag = is.getTag();
+		return tag != null ? tag.getInt(TAG_GROWTH_TICKS) : 0;
+	}
+
+	private void setGrowthTicks(final ItemStack is, int ticks)
+	{
+		ticks = MathHelper.clamp(ticks, 0, GROWTH_TICKS_REQUIRED);
+		is.getOrCreateTag().putInt(TAG_GROWTH_TICKS, ticks);
 	}
 
 	@Override
@@ -165,8 +106,8 @@ public class ItemCrystalSeed extends AEBaseItem implements IGrowableCrystal
 	public void addInformation(final ItemStack stack, final World world, final List<ITextComponent> lines, final ITooltipFlag advancedTooltips )
 	{
 		lines.add( ButtonToolTips.DoesntDespawn.getTranslationKey() );
-		final int progress = getProgress( stack ) % SINGLE_OFFSET;
-		lines.add( new StringTextComponent( Math.floor( (float) progress / (float) ( SINGLE_OFFSET / 100 ) ) + "%" ) );
+		final int progress = getGrowthTicks( stack );
+		lines.add( new StringTextComponent( Math.round( 100 * progress / (float) GROWTH_TICKS_REQUIRED ) + "%" ) );
 
 		super.addInformation( stack, world, lines, advancedTooltips );
 	}
@@ -177,47 +118,6 @@ public class ItemCrystalSeed extends AEBaseItem implements IGrowableCrystal
 		return Integer.MAX_VALUE;
 	}
 
-	@Override
-	public String getTranslationKey( final ItemStack is )
-	{
-		final int damage = getProgress( is );
-
-		if( damage < CERTUS + SINGLE_OFFSET )
-		{
-			return this.getTranslationKey() + ".certus";
-		}
-
-		if( damage < NETHER + SINGLE_OFFSET )
-		{
-			return this.getTranslationKey() + ".nether";
-		}
-
-		if( damage < FLUIX + SINGLE_OFFSET )
-		{
-			return this.getTranslationKey() + ".fluix";
-		}
-
-		return this.getTranslationKey();
-	}
-
-	@Override
-	public boolean isDamageable()
-	{
-		return false;
-	}
-
-	@Override
-	public boolean isDamaged( final ItemStack stack )
-	{
-		return false;
-	}
-
-	@Override
-	public int getMaxDamage( final ItemStack stack )
-	{
-		return FINAL_STAGE;
-	}
-
 	@Override
 	public boolean hasCustomEntity( final ItemStack stack )
 	{
@@ -240,20 +140,14 @@ public class ItemCrystalSeed extends AEBaseItem implements IGrowableCrystal
 
 	@Override
 	public void fillItemGroup(ItemGroup group, NonNullList<ItemStack> items) {
-		// lvl 0
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , CERTUS */ ) ) );
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , NETHER */ ) ) );
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , FLUIX */ ) ) );
-
-		// lvl 1
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , LEVEL_OFFSET + CERTUS */ ) ) );
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , LEVEL_OFFSET + NETHER */ ) ) );
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , LEVEL_OFFSET + FLUIX */ ) ) );
-
-		// lvl 2
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , LEVEL_OFFSET * 2 + CERTUS */ ) ) );
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , LEVEL_OFFSET * 2 + NETHER */ ) ) );
-		items.add( newStyle( new ItemStack( this, 1 /* FIXME , LEVEL_OFFSET * 2 + FLUIX */ ) ) );
+		if (this.isInGroup(group)) {
+			// lvl 0
+			items.add(new ItemStack(this, 1));
+			// one tick before maturity
+			ItemStack almostFullGrown = new ItemStack(this, 1);
+			setGrowthTicks(almostFullGrown, GROWTH_TICKS_REQUIRED - 1);
+			items.add(almostFullGrown);
+		}
 	}
 
 }
diff --git a/src/main/java/appeng/recipes/AEItemResolver.java b/src/main/java/appeng/recipes/AEItemResolver.java
index 92828b0d8..646dbaec8 100644
--- a/src/main/java/appeng/recipes/AEItemResolver.java
+++ b/src/main/java/appeng/recipes/AEItemResolver.java
@@ -19,10 +19,6 @@
 package appeng.recipes;
 
 
-import appeng.core.Api;
-import net.minecraft.item.ItemStack;
-
-import appeng.api.AEApi;
 import appeng.api.definitions.IDefinitions;
 import appeng.api.definitions.IItems;
 import appeng.api.definitions.IParts;
@@ -31,12 +27,13 @@ import appeng.api.recipes.ResolverResult;
 import appeng.api.recipes.ResolverResultSet;
 import appeng.api.util.AEColor;
 import appeng.api.util.AEColoredItemDefinition;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.items.materials.ItemMaterial;
 import appeng.items.materials.MaterialType;
-import appeng.items.misc.ItemCrystalSeed;
 import appeng.items.parts.ItemPart;
 import appeng.items.parts.PartType;
+import net.minecraft.item.ItemStack;
 
 
 public class AEItemResolver implements ISubItemResolver
@@ -116,15 +113,15 @@ public class AEItemResolver implements ISubItemResolver
 			{
 				if( itemName.equalsIgnoreCase( "crystal_seed.certus" ) )
 				{
-					return ItemCrystalSeed.getResolver( ItemCrystalSeed.CERTUS );
+					return new ResolverResultSet( "certus_crystal_seed", items.certusCrystalSeed().stack( 1 ) );
 				}
 				if( itemName.equalsIgnoreCase( "crystal_seed.nether" ) )
 				{
-					return ItemCrystalSeed.getResolver( ItemCrystalSeed.NETHER );
+					return new ResolverResultSet( "nether_crystal_seed", items.netherQuartzSeed().stack( 1 ) );
 				}
 				if( itemName.equalsIgnoreCase( "crystal_seed.fluix" ) )
 				{
-					return ItemCrystalSeed.getResolver( ItemCrystalSeed.FLUIX );
+					return new ResolverResultSet( "fluix_crystal_seed", items.fluixCrystalSeed().stack( 1 ) );
 				}
 
 				return null;
diff --git a/src/main/resources/assets/appliedenergistics2/lang/cs_cz.json b/src/main/resources/assets/appliedenergistics2/lang/cs_cz.json
index c52609a36..999085aed 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/cs_cz.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/cs_cz.json
@@ -319,9 +319,9 @@
   "item.appliedenergistics2.view_cell": "Zobrazit článek",
   "item.appliedenergistics2.facade": "Kabelová fasáda",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Semínko nakloněného křemene",
-  "item.appliedenergistics2.crystal_seed.nether": "Semínko křemene",
-  "item.appliedenergistics2.crystal_seed.fluix": "Semínko Fluixu",
+  "item.appliedenergistics2.certus_crystal_seed": "Semínko nakloněného křemene",
+  "item.appliedenergistics2.nether_crystal_seed": "Semínko křemene",
+  "item.appliedenergistics2.fluix_crystal_seed": "Semínko Fluixu",
   "item.appliedenergistics2.material.invalid_type": "Tento předmět je zakázaný.",
   "item.appliedenergistics2.material.advanced_card": "Pokročilá karta",
   "item.appliedenergistics2.material.annihilation_core": "Jádro zkázy",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/de_de.json b/src/main/resources/assets/appliedenergistics2/lang/de_de.json
index 8a3cf0235..899d73d15 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/de_de.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/de_de.json
@@ -359,9 +359,9 @@
   "item.appliedenergistics2.view_cell": "Sichtzelle",
   "item.appliedenergistics2.facade": "Kabelfassade",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Certusquarzkeim",
-  "item.appliedenergistics2.crystal_seed.nether": "Netherquarzkeim",
-  "item.appliedenergistics2.crystal_seed.fluix": "Fluixkeim",
+  "item.appliedenergistics2.certus_crystal_seed": "Certusquarzkeim",
+  "item.appliedenergistics2.nether_crystal_seed": "Netherquarzkeim",
+  "item.appliedenergistics2.fluix_crystal_seed": "Fluixkeim",
   "item.appliedenergistics2.material.invalid_type": "Dieses Item ist deaktiviert.",
   "item.appliedenergistics2.material.advanced_card": "Fortgeschrittene Karte",
   "item.appliedenergistics2.material.annihilation_core": "Annihilationskern",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/en_us.json b/src/main/resources/assets/appliedenergistics2/lang/en_us.json
index 142178f1d..914996e15 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/en_us.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/en_us.json
@@ -409,9 +409,9 @@
   "item.appliedenergistics2.view_cell": "View Cell",
   "item.appliedenergistics2.facade": "Cable Facade",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Certus Quartz Seed",
-  "item.appliedenergistics2.crystal_seed.nether": "Nether Quartz Seed",
-  "item.appliedenergistics2.crystal_seed.fluix": "Fluix Seed",
+  "item.appliedenergistics2.certus_crystal_seed": "Certus Quartz Seed",
+  "item.appliedenergistics2.nether_crystal_seed": "Nether Quartz Seed",
+  "item.appliedenergistics2.fluix_crystal_seed": "Fluix Seed",
   "item.appliedenergistics2.material.invalid_type": "This Item Is Disabled.",
   "item.appliedenergistics2.material.advanced_card": "Advanced Card",
   "item.appliedenergistics2.material.annihilation_core": "Annihilation Core",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/es_es.json b/src/main/resources/assets/appliedenergistics2/lang/es_es.json
index 0684894c8..1b1a34cc4 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/es_es.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/es_es.json
@@ -303,9 +303,9 @@
   "item.appliedenergistics2.view_cell": "Celda de Visión",
   "item.appliedenergistics2.facade": "Fachada de Cable",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Semilla de Cuarzo Certus",
-  "item.appliedenergistics2.crystal_seed.nether": "Semilla de Cuarzo",
-  "item.appliedenergistics2.crystal_seed.fluix": "Semilla de Fluix",
+  "item.appliedenergistics2.certus_crystal_seed": "Semilla de Cuarzo Certus",
+  "item.appliedenergistics2.nether_crystal_seed": "Semilla de Cuarzo",
+  "item.appliedenergistics2.fluix_crystal_seed": "Semilla de Fluix",
   "item.appliedenergistics2.material.advanced_card": "Tarjeta Avanzada",
   "item.appliedenergistics2.material.annihilation_core": "Núcleo de Absorción",
   "item.appliedenergistics2.material.basic_card": "Tarjeta Básica",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/fr_fr.json b/src/main/resources/assets/appliedenergistics2/lang/fr_fr.json
index e51f7af04..31d861c30 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/fr_fr.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/fr_fr.json
@@ -356,9 +356,9 @@
   "item.appliedenergistics2.view_cell": "Cellule de visualisation",
   "item.appliedenergistics2.facade": "Façade de câble",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Graine de Quartz Certus",
-  "item.appliedenergistics2.crystal_seed.nether": "Graine de Quartz du Nether",
-  "item.appliedenergistics2.crystal_seed.fluix": "Graine de Fluix",
+  "item.appliedenergistics2.certus_crystal_seed": "Graine de Quartz Certus",
+  "item.appliedenergistics2.nether_crystal_seed": "Graine de Quartz du Nether",
+  "item.appliedenergistics2.fluix_crystal_seed": "Graine de Fluix",
   "item.appliedenergistics2.material.invalid_type": "Cet objet est désactivé.",
   "item.appliedenergistics2.material.advanced_card": "Carte avancée",
   "item.appliedenergistics2.material.annihilation_core": "Noyau d'annihilation",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/it_it.json b/src/main/resources/assets/appliedenergistics2/lang/it_it.json
index b848a8eaa..c9c7427bc 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/it_it.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/it_it.json
@@ -340,9 +340,9 @@
   "item.appliedenergistics2.view_cell": "Cella olografica",
   "item.appliedenergistics2.facade": "Facciata per cavo",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Seme di quarzo certus",
-  "item.appliedenergistics2.crystal_seed.nether": "Seme di quarzo degli Inferi",
-  "item.appliedenergistics2.crystal_seed.fluix": "Seme di fluix",
+  "item.appliedenergistics2.certus_crystal_seed": "Seme di quarzo certus",
+  "item.appliedenergistics2.nether_crystal_seed": "Seme di quarzo degli Inferi",
+  "item.appliedenergistics2.fluix_crystal_seed": "Seme di fluix",
   "item.appliedenergistics2.material.invalid_type": "Quest'oggetto è disabilitato.",
   "item.appliedenergistics2.material.advanced_card": "Scheda avanzata",
   "item.appliedenergistics2.material.annihilation_core": "Nucleo di annientamento",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/ko_kr.json b/src/main/resources/assets/appliedenergistics2/lang/ko_kr.json
index 679162ee4..d008f927d 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/ko_kr.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/ko_kr.json
@@ -404,9 +404,9 @@
   "item.appliedenergistics2.view_cell": "뷰 셀",
   "item.appliedenergistics2.facade": "케이블 덮개",
 
-  "item.appliedenergistics2.crystal_seed.certus": "서투스 석영 씨앗",
-  "item.appliedenergistics2.crystal_seed.nether": "지옥 석영 씨앗",
-  "item.appliedenergistics2.crystal_seed.fluix": "액정 씨앗",
+  "item.appliedenergistics2.certus_crystal_seed": "서투스 석영 씨앗",
+  "item.appliedenergistics2.nether_crystal_seed": "지옥 석영 씨앗",
+  "item.appliedenergistics2.fluix_crystal_seed": "액정 씨앗",
   "item.appliedenergistics2.material.invalid_type": "이 아이템은 비활성화됨",
   "item.appliedenergistics2.material.advanced_card": "고급 카드",
   "item.appliedenergistics2.material.annihilation_core": "소멸 코어",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/pt_br.json b/src/main/resources/assets/appliedenergistics2/lang/pt_br.json
index 815db0330..bcaf13c99 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/pt_br.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/pt_br.json
@@ -393,9 +393,9 @@
   "item.appliedenergistics2.view_cell": "Célula de Visualização",
   "item.appliedenergistics2.facade": "Fachada de Cabos",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Semente de Quartzo Certus",
-  "item.appliedenergistics2.crystal_seed.nether": "Semente de Quartzo do Nether",
-  "item.appliedenergistics2.crystal_seed.fluix": "Semente de Fluix",
+  "item.appliedenergistics2.certus_crystal_seed": "Semente de Quartzo Certus",
+  "item.appliedenergistics2.nether_crystal_seed": "Semente de Quartzo do Nether",
+  "item.appliedenergistics2.fluix_crystal_seed": "Semente de Fluix",
   "item.appliedenergistics2.material.invalid_type": "Esse item está Desativado.",
   "item.appliedenergistics2.material.advanced_card": "Cartão Avançado",
   "item.appliedenergistics2.material.annihilation_core": "Núcleo de Aniquilação",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/ro_ro.json b/src/main/resources/assets/appliedenergistics2/lang/ro_ro.json
index b494dada9..3eaf4ffbd 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/ro_ro.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/ro_ro.json
@@ -230,9 +230,9 @@
   "item.appliedenergistics2.view_cell": "Vizionează Celulă",
   "item.appliedenergistics2.facade": "Faţadă de Cablu",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Sămânţă de Cuarţ Certus",
-  "item.appliedenergistics2.crystal_seed.nether": "Sămânţă de Cuarţ de Iad",
-  "item.appliedenergistics2.crystal_seed.fluix": "Sămânţă de Fluix",
+  "item.appliedenergistics2.certus_crystal_seed": "Sămânţă de Cuarţ Certus",
+  "item.appliedenergistics2.nether_crystal_seed": "Sămânţă de Cuarţ de Iad",
+  "item.appliedenergistics2.fluix_crystal_seed": "Sămânţă de Fluix",
   "item.appliedenergistics2.material.advanced_card": "Cartelă Avansată",
   "item.appliedenergistics2.material.annihilation_core": "Centru de Anihilaţie",
   "item.appliedenergistics2.material.basic_card": "Cartelă de Bază",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/ru_ru.json b/src/main/resources/assets/appliedenergistics2/lang/ru_ru.json
index 593426de3..e67c4b755 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/ru_ru.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/ru_ru.json
@@ -390,9 +390,9 @@
   "item.appliedenergistics2.view_cell": "Ячейка представления",
   "item.appliedenergistics2.facade": "Кабельный фасад",
 
-  "item.appliedenergistics2.crystal_seed.certus": "Семя истинного кварца",
-  "item.appliedenergistics2.crystal_seed.nether": "Семя кварца Нижнего мира",
-  "item.appliedenergistics2.crystal_seed.fluix": "Изменчивое семя",
+  "item.appliedenergistics2.certus_crystal_seed": "Семя истинного кварца",
+  "item.appliedenergistics2.nether_crystal_seed": "Семя кварца Нижнего мира",
+  "item.appliedenergistics2.fluix_crystal_seed": "Изменчивое семя",
   "item.appliedenergistics2.material.invalid_type": "Этот предмет отключен.",
   "item.appliedenergistics2.material.advanced_card": "Продвинутая карта",
   "item.appliedenergistics2.material.annihilation_core": "Ядро истребления",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/zh_cn.json b/src/main/resources/assets/appliedenergistics2/lang/zh_cn.json
index b7cc44837..24bb805ba 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/zh_cn.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/zh_cn.json
@@ -409,9 +409,9 @@
   "item.appliedenergistics2.view_cell": "显示元件",
   "item.appliedenergistics2.facade": "线缆伪装板",
 
-  "item.appliedenergistics2.crystal_seed.certus": "赛特斯石英种子",
-  "item.appliedenergistics2.crystal_seed.nether": "下界石英种子",
-  "item.appliedenergistics2.crystal_seed.fluix": "福鲁伊克斯种子",
+  "item.appliedenergistics2.certus_crystal_seed": "赛特斯石英种子",
+  "item.appliedenergistics2.nether_crystal_seed": "下界石英种子",
+  "item.appliedenergistics2.fluix_crystal_seed": "福鲁伊克斯种子",
   "item.appliedenergistics2.material.invalid_type": "该物品被禁用.",
   "item.appliedenergistics2.material.advanced_card": "高级卡",
   "item.appliedenergistics2.material.annihilation_core": "破坏核心",
diff --git a/src/main/resources/assets/appliedenergistics2/lang/zh_tw.json b/src/main/resources/assets/appliedenergistics2/lang/zh_tw.json
index f9a9788c4..d48b55f30 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/zh_tw.json
+++ b/src/main/resources/assets/appliedenergistics2/lang/zh_tw.json
@@ -390,9 +390,9 @@
   "item.appliedenergistics2.view_cell": "顯示元件",
   "item.appliedenergistics2.facade": "線纜偽裝板",
 
-  "item.appliedenergistics2.crystal_seed.certus": "賽特斯石英種子",
-  "item.appliedenergistics2.crystal_seed.nether": "地獄石英鐘子",
-  "item.appliedenergistics2.crystal_seed.fluix": "福魯伊克斯種子",
+  "item.appliedenergistics2.certus_crystal_seed": "賽特斯石英種子",
+  "item.appliedenergistics2.nether_crystal_seed": "地獄石英鐘子",
+  "item.appliedenergistics2.fluix_crystal_seed": "福魯伊克斯種子",
   "item.appliedenergistics2.material.invalid_type": "這個物品被禁用。",
   "item.appliedenergistics2.material.advanced_card": "高級卡",
   "item.appliedenergistics2.material.annihilation_core": "破壞核心",
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_certus.json b/src/main/resources/assets/appliedenergistics2/models/item/certus_crystal_seed.json
similarity index 93%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_certus.json
rename to src/main/resources/assets/appliedenergistics2/models/item/certus_crystal_seed.json
index d4380929f..2668d5a6b 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_certus.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/certus_crystal_seed.json
@@ -2,5 +2,6 @@
     "parent": "item/generated",
     "textures": {
         "layer0": "appliedenergistics2:item/crystal_seed_certus"
-    }
+    },
+
 }
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_certus2.json b/src/main/resources/assets/appliedenergistics2/models/item/certus_crystal_seed_2.json
similarity index 100%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_certus2.json
rename to src/main/resources/assets/appliedenergistics2/models/item/certus_crystal_seed_2.json
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_certus3.json b/src/main/resources/assets/appliedenergistics2/models/item/certus_crystal_seed_3.json
similarity index 100%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_certus3.json
rename to src/main/resources/assets/appliedenergistics2/models/item/certus_crystal_seed_3.json
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/dense_energy_cell.json b/src/main/resources/assets/appliedenergistics2/models/item/dense_energy_cell.json
index bddbfd3a0..78a9f64bb 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/dense_energy_cell.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/dense_energy_cell.json
@@ -1,3 +1,47 @@
 {
-  "parent": "MISSING"
+  "parent": "appliedenergistics2:block/energy_cell/dense_energy_cell0",
+  "overrides": [
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.125
+      },
+      "model": "appliedenergistics2:block/energy_cell/dense_energy_cell1"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.25
+      },
+      "model": "appliedenergistics2:block/energy_cell/dense_energy_cell2"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.375
+      },
+      "model": "appliedenergistics2:block/energy_cell/dense_energy_cell3"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.5
+      },
+      "model": "appliedenergistics2:block/energy_cell/dense_energy_cell4"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.625
+      },
+      "model": "appliedenergistics2:block/energy_cell/dense_energy_cell5"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.75
+      },
+      "model": "appliedenergistics2:block/energy_cell/dense_energy_cell6"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.875
+      },
+      "model": "appliedenergistics2:block/energy_cell/dense_energy_cell7"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/energy_cell.json b/src/main/resources/assets/appliedenergistics2/models/item/energy_cell.json
index bddbfd3a0..0bdcc97bf 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/energy_cell.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/energy_cell.json
@@ -1,3 +1,47 @@
 {
-  "parent": "MISSING"
+  "parent": "appliedenergistics2:block/energy_cell/energy_cell0",
+  "overrides": [
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.125
+      },
+      "model": "appliedenergistics2:block/energy_cell/energy_cell1"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.25
+      },
+      "model": "appliedenergistics2:block/energy_cell/energy_cell2"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.375
+      },
+      "model": "appliedenergistics2:block/energy_cell/energy_cell3"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.5
+      },
+      "model": "appliedenergistics2:block/energy_cell/energy_cell4"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.625
+      },
+      "model": "appliedenergistics2:block/energy_cell/energy_cell5"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.75
+      },
+      "model": "appliedenergistics2:block/energy_cell/energy_cell6"
+    },
+    {
+      "predicate": {
+        "appliedenergistics2:fill_level": 0.875
+      },
+      "model": "appliedenergistics2:block/energy_cell/energy_cell7"
+    }
+  ]
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_fluix.json b/src/main/resources/assets/appliedenergistics2/models/item/fluix_crystal_seed.json
similarity index 100%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_fluix.json
rename to src/main/resources/assets/appliedenergistics2/models/item/fluix_crystal_seed.json
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_fluix2.json b/src/main/resources/assets/appliedenergistics2/models/item/fluix_crystal_seed_2.json
similarity index 100%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_fluix2.json
rename to src/main/resources/assets/appliedenergistics2/models/item/fluix_crystal_seed_2.json
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_fluix3.json b/src/main/resources/assets/appliedenergistics2/models/item/fluix_crystal_seed_3.json
similarity index 100%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_fluix3.json
rename to src/main/resources/assets/appliedenergistics2/models/item/fluix_crystal_seed_3.json
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_nether.json b/src/main/resources/assets/appliedenergistics2/models/item/nether_crystal_seed.json
similarity index 100%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_nether.json
rename to src/main/resources/assets/appliedenergistics2/models/item/nether_crystal_seed.json
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_nether2.json b/src/main/resources/assets/appliedenergistics2/models/item/nether_crystal_seed_2.json
similarity index 100%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_nether2.json
rename to src/main/resources/assets/appliedenergistics2/models/item/nether_crystal_seed_2.json
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_nether3.json b/src/main/resources/assets/appliedenergistics2/models/item/nether_crystal_seed_3.json
similarity index 100%
rename from src/main/resources/assets/appliedenergistics2/models/item/crystal_seed_nether3.json
rename to src/main/resources/assets/appliedenergistics2/models/item/nether_crystal_seed_3.json
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/quantum_link.json b/src/main/resources/assets/appliedenergistics2/models/item/quantum_link.json
index bddbfd3a0..624f8d400 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/quantum_link.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/quantum_link.json
@@ -1,3 +1,3 @@
 {
-  "parent": "MISSING"
+  "parent": "appliedenergistics2:block/qnb/link"
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/quantum_ring.json b/src/main/resources/assets/appliedenergistics2/models/item/quantum_ring.json
index bddbfd3a0..15520b719 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/quantum_ring.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/quantum_ring.json
@@ -1,3 +1,3 @@
 {
-  "parent": "MISSING"
+  "parent": "appliedenergistics2:block/qnb/ring"
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/quartz_growth_accelerator.json b/src/main/resources/assets/appliedenergistics2/models/item/quartz_growth_accelerator.json
index bddbfd3a0..24f638a96 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/quartz_growth_accelerator.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/quartz_growth_accelerator.json
@@ -1,3 +1,3 @@
 {
-  "parent": "MISSING"
+  "parent": "appliedenergistics2:block/quartz_growth_accelerator_off"
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/security_station.json b/src/main/resources/assets/appliedenergistics2/models/item/security_station.json
index bddbfd3a0..0432a822a 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/security_station.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/security_station.json
@@ -1,3 +1,3 @@
 {
-  "parent": "MISSING"
+  "parent": "appliedenergistics2:block/security_station_off"
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/vibration_chamber.json b/src/main/resources/assets/appliedenergistics2/models/item/vibration_chamber.json
index bddbfd3a0..49eff78d5 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/vibration_chamber.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/vibration_chamber.json
@@ -1,3 +1,3 @@
 {
-  "parent": "MISSING"
+  "parent": "appliedenergistics2:block/vibration_chamber_off"
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/appliedenergistics2/models/item/wireless_access_point.json b/src/main/resources/assets/appliedenergistics2/models/item/wireless_access_point.json
index bddbfd3a0..3a530222d 100644
--- a/src/main/resources/assets/appliedenergistics2/models/item/wireless_access_point.json
+++ b/src/main/resources/assets/appliedenergistics2/models/item/wireless_access_point.json
@@ -1,3 +1,3 @@
 {
-  "parent": "MISSING"
+  "parent": "appliedenergistics2:block/wireless_access_point_off"
 }
\ No newline at end of file