basic upgrade structure

src/main/java/de/ellpeck/prettypipes/Registry.java

@@ -1,7 +1,9 @@
 package de.ellpeck.prettypipes;
 
+import com.mojang.datafixers.types.Func;
 import de.ellpeck.prettypipes.blocks.pipe.*;
-import de.ellpeck.prettypipes.items.ExtractionUpgradeItem;
+import de.ellpeck.prettypipes.items.ExtractionModuleItem;
+import de.ellpeck.prettypipes.items.ModuleTier;
 import de.ellpeck.prettypipes.items.WrenchItem;
 import de.ellpeck.prettypipes.network.PipeNetwork;
 import de.ellpeck.prettypipes.packets.PacketHandler;
@@ -29,8 +31,14 @@ import net.minecraftforge.fml.common.Mod.EventBusSubscriber.Bus;
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
 import net.minecraftforge.registries.ForgeRegistries;
+import net.minecraftforge.registries.IForgeRegistry;
 
 import javax.annotation.Nullable;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.function.Function;
+import java.util.function.Supplier;
 
 @Mod.EventBusSubscriber(bus = Bus.MOD)
 public final class Registry {
@@ -46,7 +54,6 @@ public final class Registry {
     public static Capability<PipeNetwork> pipeNetworkCapability;
 
     public static Item wrenchItem;
-    public static Item extractionUpgradeItem;
 
     public static Block pipeBlock;
     public static TileEntityType<PipeTileEntity> pipeTileEntity;
@@ -61,14 +68,15 @@ public final class Registry {
 
     @SubscribeEvent
     public static void registerItems(RegistryEvent.Register<Item> event) {
-        event.getRegistry().registerAll(
+        IForgeRegistry<Item> registry = event.getRegistry();
-                wrenchItem = new WrenchItem().setRegistryName("wrench"),
+        registry.registerAll(
-                extractionUpgradeItem = new ExtractionUpgradeItem().setRegistryName("extraction_upgrade")
+                wrenchItem = new WrenchItem().setRegistryName("wrench")
         );
+        registry.registerAll(createTieredModule("extraction_module", ExtractionModuleItem::new));
 
         ForgeRegistries.BLOCKS.getValues().stream()
                 .filter(b -> b.getRegistryName().getNamespace().equals(PrettyPipes.ID))
-                .forEach(b -> event.getRegistry().register(new BlockItem(b, new Item.Properties().group(GROUP)).setRegistryName(b.getRegistryName())));
+                .forEach(b -> registry.register(new BlockItem(b, new Item.Properties().group(GROUP)).setRegistryName(b.getRegistryName())));
     }
 
     @SubscribeEvent
@@ -88,6 +96,13 @@ public final class Registry {
         );
     }
 
+    private static Item[] createTieredModule(String name, Function<ModuleTier, Item> item) {
+        List<Item> items = new ArrayList<>();
+        for (ModuleTier tier : ModuleTier.values())
+            items.add(item.apply(tier).setRegistryName(tier.name().toLowerCase(Locale.ROOT) + "_" + name));
+        return items.toArray(new Item[0]);
+    }
+
     public static void setup(FMLCommonSetupEvent event) {
         CapabilityManager.INSTANCE.register(PipeNetwork.class, new Capability.IStorage<PipeNetwork>() {
             @Nullable

src/main/java/de/ellpeck/prettypipes/blocks/pipe/PipeBlock.java

@@ -9,17 +9,14 @@ import net.minecraft.block.material.Material;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.ServerPlayerEntity;
-import net.minecraft.inventory.InventoryHelper;
 import net.minecraft.item.BlockItemUseContext;
 import net.minecraft.item.ItemStack;
 import net.minecraft.state.EnumProperty;
 import net.minecraft.state.StateContainer;
-import net.minecraft.tileentity.AbstractFurnaceTileEntity;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ActionResultType;
 import net.minecraft.util.Direction;
 import net.minecraft.util.Hand;
-import net.minecraft.util.Util;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraft.util.math.shapes.ISelectionContext;
@@ -155,7 +152,7 @@ public class PipeBlock extends ContainerBlock {
     public static void onStateChanged(World world, BlockPos pos, BlockState newState) {
         PipeTileEntity tile = Utility.getTileEntity(PipeTileEntity.class, world, pos);
         if (tile != null && !tile.isConnectedInventory())
-            Utility.dropInventory(tile, tile.upgrades);
+            Utility.dropInventory(tile, tile.modules);
 
         PipeNetwork network = PipeNetwork.get(world);
         int connections = 0;
@@ -183,7 +180,7 @@ public class PipeBlock extends ContainerBlock {
         if (state.getBlock() != newState.getBlock()) {
             PipeTileEntity tile = Utility.getTileEntity(PipeTileEntity.class, worldIn, pos);
             if (tile != null) {
-                Utility.dropInventory(tile, tile.upgrades);
+                Utility.dropInventory(tile, tile.modules);
                 for (PipeItem item : tile.items)
                     item.drop(worldIn);
             }

src/main/java/de/ellpeck/prettypipes/blocks/pipe/PipeContainer.java

@@ -1,6 +1,6 @@
 package de.ellpeck.prettypipes.blocks.pipe;
 
-import de.ellpeck.prettypipes.items.UpgradeItem;
+import de.ellpeck.prettypipes.items.IModule;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.inventory.container.Container;
 import net.minecraft.inventory.container.ContainerType;
@@ -15,7 +15,7 @@ public class PipeContainer extends Container {
         super(type, id);
 
         for (int i = 0; i < 3; i++)
-            this.addSlot(new SlotItemHandler(tile.upgrades, i, 62 + i * 18, 17));
+            this.addSlot(new SlotItemHandler(tile.modules, i, 62 + i * 18, 17));
 
         for (int l = 0; l < 3; ++l)
             for (int j1 = 0; j1 < 9; ++j1)
@@ -46,7 +46,7 @@ public class PipeContainer extends Container {
                 // shift into this container here
                 // mergeItemStack with the slots that newStack should go into
                 // return an empty stack if mergeItemStack fails
-                if (newStack.getItem() instanceof UpgradeItem) {
+                if (newStack.getItem() instanceof IModule) {
                     if (!this.mergeItemStack(newStack, 0, 3, false))
                         return ItemStack.EMPTY;
                 }

src/main/java/de/ellpeck/prettypipes/blocks/pipe/PipeTileEntity.java

@@ -2,18 +2,17 @@ package de.ellpeck.prettypipes.blocks.pipe;
 
 import de.ellpeck.prettypipes.PrettyPipes;
 import de.ellpeck.prettypipes.Registry;
-import de.ellpeck.prettypipes.items.UpgradeItem;
+import de.ellpeck.prettypipes.items.IModule;
-import de.ellpeck.prettypipes.network.NetworkEdge;
 import de.ellpeck.prettypipes.network.PipeItem;
-import de.ellpeck.prettypipes.network.PipeNetwork;
-import net.minecraft.block.BlockState;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.Container;
 import net.minecraft.inventory.container.INamedContainerProvider;
+import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.nbt.ListNBT;
+import net.minecraft.profiler.IProfiler;
 import net.minecraft.tileentity.ITickableTileEntity;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Direction;
@@ -31,13 +30,14 @@ import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Stream;
 
 public class PipeTileEntity extends TileEntity implements INamedContainerProvider, ITickableTileEntity {
 
-    public final ItemStackHandler upgrades = new ItemStackHandler(3) {
+    public final ItemStackHandler modules = new ItemStackHandler(3) {
         @Override
         public boolean isItemValid(int slot, @Nonnull ItemStack stack) {
-            return stack.getItem() instanceof UpgradeItem;
+            return stack.getItem() instanceof IModule;
         }
     };
     public final List<PipeItem> items = new ArrayList<>();
@@ -59,7 +59,7 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
 
     @Override
     public CompoundNBT write(CompoundNBT compound) {
-        compound.put("upgrades", this.upgrades.serializeNBT());
+        compound.put("modules", this.modules.serializeNBT());
         ListNBT list = new ListNBT();
         for (PipeItem item : this.items)
             list.add(item.serializeNBT());
@@ -69,7 +69,7 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
 
     @Override
     public void read(CompoundNBT compound) {
-        this.upgrades.deserializeNBT(compound.getCompound("upgrades"));
+        this.modules.deserializeNBT(compound.getCompound("modules"));
         this.items.clear();
         ListNBT list = compound.getList("items", Constants.NBT.TAG_COMPOUND);
         for (int i = 0; i < list.size(); i++)
@@ -88,57 +88,44 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
     public void tick() {
         if (!this.world.isAreaLoaded(this.pos, 1))
             return;
+        IProfiler profiler = this.world.getProfiler();
 
+        profiler.startSection("ticking_modules");
+        this.streamModules().forEach(m -> m.tick(this));
+        profiler.endSection();
+
+        profiler.startSection("ticking_items");
         for (int i = this.items.size() - 1; i >= 0; i--)
             this.items.get(i).updateInPipe(this);
+        profiler.endSection();
+    }
 
-        // TODO make this extraction module stuff proper
+    public boolean isConnected(Direction dir) {
-        PipeNetwork network = PipeNetwork.get(this.world);
+        return this.getBlockState().get(PipeBlock.DIRECTIONS.get(dir)).isConnected();
-        for (int i = 0; i < this.upgrades.getSlots(); i++) {
-            if (this.upgrades.getStackInSlot(i).getItem() != Registry.extractionUpgradeItem)
-                continue;
-            BlockState state = this.getBlockState();
-            for (Direction dir : Direction.values()) {
-                if (!state.get(PipeBlock.DIRECTIONS.get(dir)).isConnected())
-                    continue;
-                IItemHandler handler = this.getItemHandler(dir);
-                if (handler != null) {
-                    for (int j = 0; j < handler.getSlots(); j++) {
-                        ItemStack stack = handler.extractItem(j, 64, true);
-                        if (!stack.isEmpty() && network.tryInsertItem(this.pos, this.pos.offset(dir), stack)) {
-                            handler.extractItem(j, 64, false);
-                            return;
-                        }
-                    }
-                }
-            }
-            return;
-        }
     }
 
     public BlockPos getAvailableDestination(ItemStack stack) {
-        for (int i = 0; i < this.upgrades.getSlots(); i++) {
+        if (this.streamModules().anyMatch(u -> !u.canAcceptItem(this, stack)))
-            if (this.upgrades.getStackInSlot(i).getItem() == Registry.extractionUpgradeItem)
+            return null;
-                return null;
-        }
         for (Direction dir : Direction.values()) {
             IItemHandler handler = this.getItemHandler(dir);
             if (handler == null)
                 continue;
-            if (ItemHandlerHelper.insertItem(handler, stack, true).isEmpty())
+            if (!ItemHandlerHelper.insertItem(handler, stack, true).isEmpty())
-                return this.pos.offset(dir);
+                continue;
+            if (this.streamModules().anyMatch(u -> !u.isAvailableDestination(this, stack, handler)))
+                continue;
+            return this.pos.offset(dir);
         }
         return null;
     }
 
-    // TODO module priority
     public int getPriority() {
-        return 0;
+        return this.streamModules().mapToInt(u -> u.getPriority(this)).max().orElse(0);
     }
 
-    private IItemHandler getItemHandler(Direction dir) {
+    public IItemHandler getItemHandler(Direction dir) {
-        BlockState state = this.getBlockState();
+        if (!this.isConnected(dir))
-        if (!state.get(PipeBlock.DIRECTIONS.get(dir)).isConnected())
             return null;
         TileEntity tile = this.world.getTileEntity(this.pos.offset(dir));
         if (tile == null)
@@ -153,4 +140,17 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
     public boolean isConnectedInventory() {
         return Arrays.stream(Direction.values()).anyMatch(this::isConnectedInventory);
     }
+
+    private Stream<IModule> streamModules() {
+        Stream.Builder<IModule> builder = Stream.builder();
+        for (int i = 0; i < this.modules.getSlots(); i++) {
+            ItemStack stack = this.modules.getStackInSlot(i);
+            if (stack.isEmpty())
+                continue;
+            Item item = stack.getItem();
+            if (item instanceof IModule)
+                builder.accept((IModule) item);
+        }
+        return builder.build();
+    }
 }

src/main/java/de/ellpeck/prettypipes/items/ExtractionModuleItem.java

@@ -0,0 +1,42 @@
+package de.ellpeck.prettypipes.items;
+
+import de.ellpeck.prettypipes.blocks.pipe.PipeTileEntity;
+import de.ellpeck.prettypipes.network.PipeNetwork;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.Direction;
+import net.minecraftforge.items.IItemHandler;
+
+public class ExtractionModuleItem extends ModuleItem {
+
+    private final int maxExtraction;
+    private final int speed;
+
+    public ExtractionModuleItem(ModuleTier tier) {
+        this.maxExtraction = tier.forTier(1, 8, 64);
+        this.speed = tier.forTier(20, 15, 10);
+    }
+
+    @Override
+    public void tick(PipeTileEntity tile) {
+        if (tile.getWorld().getGameTime() % this.speed != 0)
+            return;
+        PipeNetwork network = PipeNetwork.get(tile.getWorld());
+        for (Direction dir : Direction.values()) {
+            IItemHandler handler = tile.getItemHandler(dir);
+            if (handler == null)
+                continue;
+            for (int j = 0; j < handler.getSlots(); j++) {
+                ItemStack stack = handler.extractItem(j, this.maxExtraction, true);
+                if (!stack.isEmpty() && network.tryInsertItem(tile.getPos(), tile.getPos().offset(dir), stack)) {
+                    handler.extractItem(j, this.maxExtraction, false);
+                    return;
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean canAcceptItem(PipeTileEntity tile, ItemStack stack) {
+        return false;
+    }
+}

src/main/java/de/ellpeck/prettypipes/items/ExtractionUpgradeItem.java

@@ -1,5 +0,0 @@
-package de.ellpeck.prettypipes.items;
-
-public class ExtractionUpgradeItem extends UpgradeItem {
-
-}

src/main/java/de/ellpeck/prettypipes/items/IModule.java

@@ -0,0 +1,17 @@
+package de.ellpeck.prettypipes.items;
+
+import de.ellpeck.prettypipes.blocks.pipe.PipeTileEntity;
+import net.minecraft.item.ItemStack;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraftforge.items.IItemHandler;
+
+public interface IModule {
+
+    void tick(PipeTileEntity tile);
+
+    boolean canAcceptItem(PipeTileEntity tile, ItemStack stack);
+
+    boolean isAvailableDestination(PipeTileEntity tile, ItemStack stack, IItemHandler destination);
+
+    int getPriority(PipeTileEntity tile);
+}

src/main/java/de/ellpeck/prettypipes/items/ModuleItem.java

@@ -0,0 +1,33 @@
+package de.ellpeck.prettypipes.items;
+
+import de.ellpeck.prettypipes.Registry;
+import de.ellpeck.prettypipes.blocks.pipe.PipeTileEntity;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.items.IItemHandler;
+
+public class ModuleItem extends Item implements IModule {
+    public ModuleItem() {
+        super(new Properties().group(Registry.GROUP).maxStackSize(16));
+    }
+
+    @Override
+    public void tick(PipeTileEntity tile) {
+
+    }
+
+    @Override
+    public boolean canAcceptItem(PipeTileEntity tile, ItemStack stack) {
+        return true;
+    }
+
+    @Override
+    public boolean isAvailableDestination(PipeTileEntity tile, ItemStack stack, IItemHandler destination) {
+        return true;
+    }
+
+    @Override
+    public int getPriority(PipeTileEntity tile) {
+        return 0;
+    }
+}

src/main/java/de/ellpeck/prettypipes/items/ModuleTier.java

@@ -0,0 +1,21 @@
+package de.ellpeck.prettypipes.items;
+
+public enum ModuleTier {
+
+    LOW,
+    MEDIUM,
+    HIGH;
+
+    public final <T> T forTier(T low, T medium, T high) {
+        switch (this) {
+            case LOW:
+                return low;
+            case MEDIUM:
+                return medium;
+            case HIGH:
+                return high;
+            default:
+                throw new RuntimeException();
+        }
+    }
+}

src/main/java/de/ellpeck/prettypipes/items/UpgradeItem.java

@@ -1,10 +0,0 @@
-package de.ellpeck.prettypipes.items;
-
-import de.ellpeck.prettypipes.Registry;
-import net.minecraft.item.Item;
-
-public class UpgradeItem extends Item {
-    public UpgradeItem() {
-        super(new Properties().group(Registry.GROUP).maxStackSize(16));
-    }
-}

src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java

@@ -1,6 +1,7 @@
 package de.ellpeck.prettypipes.network;
 
 import com.google.common.collect.Streams;
+import de.ellpeck.prettypipes.PrettyPipes;
 import de.ellpeck.prettypipes.Registry;
 import de.ellpeck.prettypipes.Utility;
 import de.ellpeck.prettypipes.blocks.pipe.PipeBlock;
@@ -123,12 +124,16 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
         PipeTileEntity startPipe = this.getPipe(startPipePos);
         if (startPipe == null)
             return false;
+        this.startProfile("find_destination");
         for (BlockPos pipePos : this.getOrderedDestinations(startPipePos)) {
             PipeTileEntity pipe = this.getPipe(pipePos);
             BlockPos dest = pipe.getAvailableDestination(stack);
-            if (dest != null)
+            if (dest != null) {
+                this.endProfile();
                 return this.routeItemToLocation(startPipePos, startInventory, pipe.getPos(), dest, itemSupplier);
+            }
         }
+        this.endProfile();
         return false;
     }
 
@@ -140,7 +145,9 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
         PipeTileEntity startPipe = this.getPipe(startPipePos);
         if (startPipe == null)
             return false;
+        this.startProfile("get_path");
         GraphPath<BlockPos, NetworkEdge> path = this.dijkstra.getPath(startPipePos, destPipe);
+        this.endProfile();
         if (path == null)
             return false;
         PipeItem item = itemSupplier.get();
@@ -161,9 +168,11 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
     }
 
     private void refreshNode(BlockPos pos, BlockState state) {
+        this.startProfile("refresh_node");
         this.graph.removeAllEdges(new ArrayList<>(this.graph.edgesOf(pos)));
         for (NetworkEdge edge : this.createAllEdges(pos, state, false))
             this.addEdge(edge);
+        this.endProfile();
     }
 
     private void addEdge(NetworkEdge edge) {
@@ -173,12 +182,14 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
     }
 
     private List<NetworkEdge> createAllEdges(BlockPos pos, BlockState state, boolean allAround) {
+        this.startProfile("create_all_edges");
         List<NetworkEdge> edges = new ArrayList<>();
         for (Direction dir : Direction.values()) {
             NetworkEdge edge = this.createEdge(pos, state, dir, allAround);
             if (edge != null)
                 edges.add(edge);
         }
+        this.endProfile();
         return edges;
     }
 
@@ -189,6 +200,7 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
         BlockState currState = this.world.getBlockState(currPos);
         if (!(currState.getBlock() instanceof PipeBlock))
             return null;
+        this.startProfile("create_edge");
         NetworkEdge edge = new NetworkEdge();
         edge.startPipe = pos;
         edge.pipes.add(pos);
@@ -199,6 +211,7 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
             // we do this here since the first offset pipe also needs to check this
             if (this.isNode(currPos)) {
                 edge.endPipe = edge.pipes.get(edge.pipes.size() - 1);
+                this.endProfile();
                 return edge;
             }
 
@@ -221,6 +234,7 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
             if (!found)
                 break;
         }
+        this.endProfile();
         return null;
     }
 
@@ -231,6 +245,7 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
     private List<BlockPos> getOrderedDestinations(BlockPos node) {
         List<BlockPos> ret = this.nodeToConnectedNodes.get(node);
         if (ret == null) {
+            this.startProfile("compile_connected_nodes");
             ShortestPathAlgorithm.SingleSourcePaths<BlockPos, NetworkEdge> paths = this.dijkstra.getPaths(node);
             // sort destinations first by their priority (eg trash pipes should be last)
             // and then by their distance from the specified node
@@ -238,6 +253,7 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
                     .sorted(Comparator.<BlockPos>comparingInt(p -> this.getPipe(p).getPriority()).reversed().thenComparing(paths::getWeight))
                     .collect(Collectors.toList());
             this.nodeToConnectedNodes.put(node, ret);
+            this.endProfile();
         }
         return ret;
     }
@@ -254,8 +270,10 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
 
     private void edgeModified(GraphEdgeChangeEvent<BlockPos, NetworkEdge> e) {
         // uncache all connection infos that contain the removed edge's vertices
+        this.startProfile("clear_node_cache");
         this.nodeToConnectedNodes.values().removeIf(
                 nodes -> nodes.stream().anyMatch(n -> n.equals(e.getEdgeSource()) || n.equals(e.getEdgeTarget())));
+        this.endProfile();
     }
 
     @Override
@@ -265,4 +283,12 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
     @Override
     public void vertexRemoved(GraphVertexChangeEvent<BlockPos> e) {
     }
+
+    private void startProfile(String name) {
+        this.world.getProfiler().startSection(() -> PrettyPipes.ID + ":pipe_network_" + name);
+    }
+
+    private void endProfile() {
+        this.world.getProfiler().endSection();
+    }
 }

src/main/resources/assets/prettypipes/lang/en_us.json

@@ -1,6 +1,8 @@
 {
     "item.prettypipes.wrench": "Pipe Wrench",
-    "item.prettypipes.extraction_upgrade": "Extraction Upgrade",
+    "item.prettypipes.low_extraction_module": "Low Extraction Module",
+    "item.prettypipes.medium_extraction_module": "Medium Extraction Module",
+    "item.prettypipes.high_extraction_module": "High Extraction Module",
     "block.prettypipes.pipe": "Pipe",
     "itemGroup.prettypipes": "Pretty Pipes",
     "container.prettypipes.pipe": "Pipe"

src/main/resources/assets/prettypipes/models/item/high_extraction_module.json

@@ -0,0 +1,6 @@
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "prettypipes:item/high_extraction_module"
+    }
+}

src/main/resources/assets/prettypipes/models/item/low_extraction_module.json

@@ -1,6 +1,6 @@
 {
     "parent": "item/generated",
     "textures": {
-        "layer0": "prettypipes:item/extraction_upgrade"
+        "layer0": "prettypipes:item/low_extraction_module"
     }
 }

src/main/resources/assets/prettypipes/models/item/medium_extraction_module.json

@@ -0,0 +1,6 @@
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "prettypipes:item/medium_extraction_module"
+    }
+}