gradle.properties

@@ -6,7 +6,7 @@ org.gradle.parallel=true
 # check these on https://fabricmc.net/develop
 minecraft_version=1.21.5
 yarn_mappings=1.21.5+build.1
-loader_version=0.16.12
+loader_version=0.17.2
 loom_version=1.11-SNAPSHOT
 
 # Mod Properties
@@ -15,4 +15,5 @@ maven_group=com.uncreativebunch.magicmod
 archives_base_name=magic_mod
 
 # Dependencies
+# Fabric API
 fabric_version=0.128.2+1.21.5

src/client/java/com/uncreativebunch/magicmod/screen/MagicalCraftingScreen.java

@@ -8,7 +8,7 @@ import net.minecraft.text.Text;
 import net.minecraft.util.Identifier;
 
 public class MagicalCraftingScreen extends HandledScreen<MagicalCraftingScreenHandler> {
-    private static final Identifier TEXTURE = Identifier.of("textures/gui/container/anvil.png");
+    private static final Identifier TEXTURE = Identifier.of("textures/gui/container/dispenser.png");
 
     public MagicalCraftingScreen(MagicalCraftingScreenHandler handler, PlayerInventory inventory, Text title) {
         super(handler, inventory, title);

src/main/java/com/uncreativebunch/magicmod/MagicMod.java

@@ -1,8 +1,11 @@
 package com.uncreativebunch.magicmod;
 
 import com.uncreativebunch.magicmod.block.ModBlocks;
+import com.uncreativebunch.magicmod.block.entity.ModBlockEntityTypes;
 import com.uncreativebunch.magicmod.item.ModItemGroups;
 import com.uncreativebunch.magicmod.item.ModItems;
+import com.uncreativebunch.magicmod.recipe.ModRecipeSerializers;
+import com.uncreativebunch.magicmod.recipe.ModRecipeTypes;
 import com.uncreativebunch.magicmod.screen.ModScreenHandlers;
 import net.fabricmc.api.ModInitializer;
 
@@ -31,6 +34,9 @@ public class MagicMod implements ModInitializer {
 		ModItems.init();
 		ModItemGroups.init();
         ModScreenHandlers.init();
+        ModRecipeSerializers.init();
+        ModRecipeTypes.init();
+        ModBlockEntityTypes.init();
 		LOGGER.info("Finished Magic Mod initialization!");
 	}
 }

src/main/java/com/uncreativebunch/magicmod/block/crafting/MagicalCrafterBlock.java

@@ -1,30 +1,44 @@
 package com.uncreativebunch.magicmod.block.crafting;
 
+import com.mojang.serialization.MapCodec;
 import com.uncreativebunch.magicmod.MagicMod;
-import com.uncreativebunch.magicmod.screen.MagicalCraftingScreenHandler;
-import net.minecraft.block.AbstractBlock;
-import net.minecraft.block.BlockState;
-import net.minecraft.block.CraftingTableBlock;
-import net.minecraft.entity.EntityType;
-import net.minecraft.entity.LightningEntity;
+import com.uncreativebunch.magicmod.block.entity.MagicalCrafterBlockEntity;
+import com.uncreativebunch.magicmod.block.entity.ModBlockEntityTypes;
+import net.minecraft.block.*;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.entity.BlockEntityTicker;
+import net.minecraft.block.entity.BlockEntityType;
+import net.minecraft.block.enums.SlabType;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.screen.NamedScreenHandlerFactory;
-import net.minecraft.screen.ScreenHandlerContext;
-import net.minecraft.screen.SimpleNamedScreenHandlerFactory;
 import net.minecraft.stat.Stats;
-import net.minecraft.text.Text;
+import net.minecraft.state.StateManager;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.hit.BlockHitResult;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
-public class MagicalCrafterBlock extends CraftingTableBlock {
+public class MagicalCrafterBlock extends BlockWithEntity {
+
+    private static final MapCodec<MagicalCrafterBlock> CODEC = null;
 
     /**
      * Creates a new MagicalCrafterBlock.
      * @param settings The settings of the block.
      */
-    public MagicalCrafterBlock(AbstractBlock.Settings settings) { super(settings); }
+    public MagicalCrafterBlock(AbstractBlock.Settings settings) {
+        super(settings);
+        this.setDefaultState(
+            this.stateManager.getDefaultState()
+                .with(SlabBlock.TYPE, SlabType.BOTTOM)
+                .with(SlabBlock.WATERLOGGED, false)
+        );
+    }
+
+    @Override
+    protected MapCodec<? extends BlockWithEntity> getCodec() {
+        return CODEC;
+    }
 
     /**
      * Occurs whenever this block is used.
@@ -44,13 +58,6 @@ public class MagicalCrafterBlock extends CraftingTableBlock {
         if (!world.isClient) {
             MagicMod.LOGGER.info("Block was used at location {}", pos.toShortString());
 
-            MagicMod.LOGGER.info("Electrocuting player...");
-            BlockPos playerPos = player.getBlockPos();
-            LightningEntity lightningEntity = new LightningEntity(EntityType.LIGHTNING_BOLT, world);
-            lightningEntity.setPosition(playerPos.toCenterPos());
-            world.spawnEntity(lightningEntity);
-            MagicMod.LOGGER.info("Player electrocuted.");
-
             NamedScreenHandlerFactory screenFactory = state.createScreenHandlerFactory(world, pos);
             if (screenFactory != null) {
                 player.openHandledScreen(screenFactory);
@@ -64,11 +71,30 @@ public class MagicalCrafterBlock extends CraftingTableBlock {
     }
 
     @Override
-    public NamedScreenHandlerFactory createScreenHandlerFactory(BlockState state, World world, BlockPos pos) {
-        return new SimpleNamedScreenHandlerFactory(
-            ((syncId, playerInventory, player) ->
-                new MagicalCraftingScreenHandler(syncId, playerInventory, ScreenHandlerContext.create(world, pos))),
-            Text.translatable("container.magical_crafting_table")
-        );
+    public BlockEntity createBlockEntity(BlockPos pos, BlockState state) {
+        return new MagicalCrafterBlockEntity(pos, state);
+    }
+
+    /**
+     * Adds properties to the block state. This crafting table is a slab, so it has a type and waterlogged property.
+     * @param builder The {@link StateManager.Builder} to add properties to.
+     */
+    @Override
+    protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
+        builder.add(SlabBlock.TYPE, SlabBlock.WATERLOGGED);
+    }
+
+    /**
+     * Creates a {@link BlockEntityTicker} that runs the specified "tick" function from the
+     * given {@link BlockEntityType}.
+     * @param world The {@link World} instance.
+     * @param state The {@link BlockState} of the block.
+     * @param type The {@link BlockEntityType} to run the tick function from.
+     * @return A new {@link BlockEntityTicker} that runs the specified tick function.
+     * @param <T> The {@link BlockEntity} to use.
+     */
+    @Override
+    public <T extends BlockEntity> BlockEntityTicker<T> getTicker(World world, BlockState state, BlockEntityType<T> type) {
+        return validateTicker(type, ModBlockEntityTypes.MAGICAL_CRAFTING_TABLE, MagicalCrafterBlockEntity::tick);
     }
 }

src/main/java/com/uncreativebunch/magicmod/block/entity/MagicalCrafterBlockEntity.java

@@ -0,0 +1,87 @@
+package com.uncreativebunch.magicmod.block.entity;
+
+import com.uncreativebunch.magicmod.inventory.InputInventory;
+import com.uncreativebunch.magicmod.inventory.OutputInventory;
+import com.uncreativebunch.magicmod.recipe.MagicShapedInput;
+import com.uncreativebunch.magicmod.recipe.ModRecipeTypes;
+import com.uncreativebunch.magicmod.recipe.MagicShapedRecipe;
+import com.uncreativebunch.magicmod.screen.MagicalCraftingScreenHandler;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.recipe.RecipeEntry;
+import net.minecraft.recipe.ServerRecipeManager;
+import net.minecraft.screen.NamedScreenHandlerFactory;
+import net.minecraft.screen.ScreenHandler;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.text.Text;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+
+import java.util.Optional;
+
+public class MagicalCrafterBlockEntity extends BlockEntity implements NamedScreenHandlerFactory {
+    private final ServerRecipeManager.MatchGetter<MagicShapedInput, ? extends MagicShapedRecipe> recipeGetter;
+
+    /**
+     * The input inventory for crafting ingredients. It goes in the order core, material, and grip.
+     */
+    private final InputInventory inputInventory = new InputInventory(3);
+    /**
+     * The output inventory for crafting ingredients.
+     */
+    private final OutputInventory outputInventory = new OutputInventory(1);
+
+    public MagicalCrafterBlockEntity(BlockPos pos, BlockState state) {
+        super(ModBlockEntityTypes.MAGICAL_CRAFTING_TABLE, pos, state);
+        this.recipeGetter = ServerRecipeManager.createCachedMatchGetter(ModRecipeTypes.MAGIC_SHAPED);
+    }
+
+    /**
+     * Gets the input inventory for this block entity.
+     * @return A {@link InputInventory} that represents the input inventory.
+     */
+    public InputInventory getInputInventory() { return inputInventory; }
+
+    /**
+     * Gets the output inventory for this block entity.
+     * @return An {@link OutputInventory} that represents the output slot.
+     */
+    public OutputInventory getOutputInventory() { return outputInventory; }
+
+    /**
+     * The ticking logic. This will check if the block's inventory contains the correct items to craft
+     * a {@link MagicShapedRecipe}.
+     * @param world The {@link World} instance.
+     * @param pos The {@link BlockPos} positional data.
+     * @param state The {@link BlockState} of the block.
+     * @param blockEntity An instance of this type.
+     */
+    public static void tick(World world, BlockPos pos, BlockState state, MagicalCrafterBlockEntity blockEntity) {
+        // Check if the recipe within the crafting inventory matches any recipes. Must happen on server side.
+        if (world instanceof ServerWorld serverWorld) {
+            Optional<? extends RecipeEntry<? extends MagicShapedRecipe>> matched = blockEntity.recipeGetter
+                    .getFirstMatch(
+                            new MagicShapedInput(blockEntity.inputInventory.getHeldStacks()),
+                            serverWorld
+                    );
+
+            if (matched.isPresent()) {
+                // Work with the RecipeEntry here
+                MagicShapedRecipe entry = matched.get().value();
+                blockEntity.outputInventory.heldStacks.set(0, entry.output());
+            }
+        }
+    }
+
+    @Override
+    public ScreenHandler createMenu(int syncId, PlayerInventory playerInventory, PlayerEntity player) {
+        return new MagicalCraftingScreenHandler(syncId, playerInventory, inputInventory, outputInventory);
+    }
+
+    @Override
+    public Text getDisplayName() {
+        return Text.translatable(getCachedState().getBlock().getTranslationKey());
+    }
+}

src/main/java/com/uncreativebunch/magicmod/block/entity/ModBlockEntityTypes.java

@@ -0,0 +1,22 @@
+package com.uncreativebunch.magicmod.block.entity;
+
+import com.uncreativebunch.magicmod.block.ModBlocks;
+import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.entity.BlockEntityType;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
+
+public class ModBlockEntityTypes {
+
+    public static final BlockEntityType<MagicalCrafterBlockEntity> MAGICAL_CRAFTING_TABLE = register(
+        "magical_crafting_table",
+        FabricBlockEntityTypeBuilder.create(MagicalCrafterBlockEntity::new, ModBlocks.MAGICAL_CRAFTING_TABLE).build()
+    );
+
+    public static <T extends BlockEntity> BlockEntityType<T> register(String id, BlockEntityType<T> type) {
+        return Registry.register(Registries.BLOCK_ENTITY_TYPE, id, type);
+    }
+
+    public static void init() {}
+}

src/main/java/com/uncreativebunch/magicmod/datagen/DataGenerator.java

@@ -13,6 +13,6 @@ public class DataGenerator implements DataGeneratorEntrypoint {
         MagicMod.LOGGER.info("Hello from the data generator!");
 
         // Add providers to the pack here.
-        pack.addProvider(StickTagRecipeProvider::new);
+        pack.addProvider(MagicRecipeProvider::new);
     }
 }

src/main/java/com/uncreativebunch/magicmod/datagen/MagicRecipeProvider.java

@@ -0,0 +1,44 @@
+package com.uncreativebunch.magicmod.datagen;
+
+import com.uncreativebunch.magicmod.recipe.MagicShapedRecipe;
+import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.data.recipe.RecipeExporter;
+import net.minecraft.data.recipe.RecipeGenerator;
+import net.minecraft.item.Item;
+import net.minecraft.item.Items;
+import net.minecraft.recipe.Ingredient;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.RegistryWrapper;
+import net.minecraft.util.Identifier;
+
+import java.util.concurrent.CompletableFuture;
+
+public class MagicRecipeProvider extends FabricRecipeProvider {
+    public MagicRecipeProvider(FabricDataOutput output, CompletableFuture<RegistryWrapper.WrapperLookup> registriesFuture) {
+        super(output, registriesFuture);
+    }
+
+    @Override
+    protected RecipeGenerator getRecipeGenerator(RegistryWrapper.WrapperLookup registryLookup, RecipeExporter exporter) {
+        return new RecipeGenerator(registryLookup, exporter) {
+            @Override
+            public void generate() {
+                RegistryWrapper.Impl<Item> itemLookup = registries.getOrThrow(RegistryKeys.ITEM);
+
+                // Recipes are added here. We only want to create MagicShapedRecipes here.
+                MagicShapedRecipe.Builder.build(
+                        Ingredient.ofItem(Items.STICK),
+                        Ingredient.ofItem(Items.STICK),
+                        Ingredient.ofItem(Items.STICK),
+                        Items.REDSTONE.getDefaultStack()
+                ).offerTo(exporter, Identifier.of("magic_mod", "magic_testing_recipe"));
+            }
+        };
+    }
+
+    @Override
+    public String getName() {
+        return "MagicRecipeProvider";
+    }
+}

src/main/java/com/uncreativebunch/magicmod/datagen/StickTagRecipeProvider.java

@@ -1,32 +0,0 @@
-package com.uncreativebunch.magicmod.datagen;
-
-import com.uncreativebunch.magicmod.MagicMod;
-import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
-import net.minecraft.data.recipe.RecipeExporter;
-import net.minecraft.data.recipe.RecipeGenerator;
-import net.minecraft.registry.RegistryWrapper;
-
-import java.util.concurrent.CompletableFuture;
-
-public class StickTagRecipeProvider extends FabricRecipeProvider {
-    public StickTagRecipeProvider(FabricDataOutput output, CompletableFuture<RegistryWrapper.WrapperLookup> registriesFuture) {
-        super(output, registriesFuture);
-    }
-
-    @Override
-    protected RecipeGenerator getRecipeGenerator(RegistryWrapper.WrapperLookup lookup, RecipeExporter exporter) {
-        return new RecipeGenerator(lookup, exporter) {
-            @Override
-            public void generate() {
-                MagicMod.LOGGER.info("Hello from the recipe provider!");
-                MagicMod.LOGGER.info("This cannot scan recipes - apparently they don't exist in this context.");
-            }
-        };
-    }
-
-    @Override
-    public String getName() {
-        return "StickTagRecipeProvider";
-    }
-}

src/main/java/com/uncreativebunch/magicmod/inventory/ImplementedInventory.java

@@ -0,0 +1,77 @@
+package com.uncreativebunch.magicmod.inventory;
+
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.inventory.Inventories;
+import net.minecraft.inventory.Inventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.collection.DefaultedList;
+
+public interface ImplementedInventory extends Inventory {
+    DefaultedList<ItemStack> getItems();
+
+    static ImplementedInventory of(DefaultedList<ItemStack> items) {
+        return () -> items;
+    }
+
+    static ImplementedInventory ofSize(int size) {
+        return of(DefaultedList.ofSize(size, ItemStack.EMPTY));
+    }
+
+    @Override
+    default int size() {
+        return getItems().size();
+    }
+
+    @Override
+    default boolean isEmpty() {
+        for (int i = 0; i < size(); i++) {
+            ItemStack stack = getStack(i);
+            if (!stack.isEmpty()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    default ItemStack getStack(int slot) {
+        return getItems().get(slot);
+    }
+
+    @Override
+    default ItemStack removeStack(int slot, int count) {
+        ItemStack result = Inventories.splitStack(getItems(), slot, count);
+        if (!result.isEmpty()) {
+            markDirty();
+        }
+        return result;
+    }
+
+    @Override
+    default ItemStack removeStack(int slot) {
+        return Inventories.removeStack(getItems(), slot);
+    }
+
+    @Override
+    default void setStack(int slot, ItemStack stack) {
+        getItems().set(slot, stack);
+        if (stack.getCount() > stack.getMaxCount()) {
+            stack.setCount(stack.getMaxCount());
+        }
+    }
+
+    @Override
+    default void clear() {
+        getItems().clear();
+    }
+
+    @Override
+    default void markDirty() {
+        // Doesn't need to be overridden in this case.
+    }
+
+    @Override
+    default boolean canPlayerUse(PlayerEntity player) {
+        return true;
+    }
+}

src/main/java/com/uncreativebunch/magicmod/inventory/InputInventory.java

@@ -0,0 +1,24 @@
+package com.uncreativebunch.magicmod.inventory;
+
+import net.minecraft.inventory.SimpleInventory;
+import net.minecraft.item.ItemStack;
+
+public class InputInventory extends SimpleInventory {
+    public InputInventory(int size) {
+        super(size);
+    }
+
+    @Override
+    public boolean canInsert(ItemStack stack) {
+        return true;
+    }
+
+    /**
+     * Executes basic crafting logic and decrements all input stacks.
+     */
+    public void onCrafted() {
+        for (var stack : this) {
+            stack.decrement(1);
+        }
+    }
+}

src/main/java/com/uncreativebunch/magicmod/inventory/OutputInventory.java

@@ -0,0 +1,25 @@
+package com.uncreativebunch.magicmod.inventory;
+
+import net.minecraft.inventory.SimpleInventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.collection.DefaultedList;
+
+public class OutputInventory extends SimpleInventory {
+
+    public OutputInventory(int size) {
+        super(size);
+    }
+
+    public OutputInventory(ItemStack... items) {
+        super(items);
+    }
+
+    @Override
+    public boolean canInsert(ItemStack stack) {
+        return false;
+    }
+
+    public boolean canAddStack(ItemStack stack) {
+        return super.canInsert(stack);
+    }
+}

src/main/java/com/uncreativebunch/magicmod/item/ModItems.java

@@ -93,7 +93,7 @@ public class ModItems {
         Item::new,
         new Item.Settings()
     );
-  
+
     public static RegistryKey<Item> keyOf(String id) {
         return RegistryKey.of(RegistryKeys.ITEM, Identifier.of(MagicMod.MOD_ID, id));
     }

src/main/java/com/uncreativebunch/magicmod/recipe/MagicShapedInput.java

@@ -0,0 +1,23 @@
+package com.uncreativebunch.magicmod.recipe;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.recipe.input.RecipeInput;
+
+import java.util.List;
+
+public record MagicShapedInput(List<ItemStack> stacks) implements RecipeInput {
+    @Override
+    public ItemStack getStackInSlot(int index) {
+        return stacks.get(index);
+    }
+
+    @Override
+    public int size() {
+        return stacks.size();
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return RecipeInput.super.isEmpty();
+    }
+}

src/main/java/com/uncreativebunch/magicmod/recipe/MagicShapedRecipe.java

@@ -0,0 +1,164 @@
+package com.uncreativebunch.magicmod.recipe;
+
+import com.mojang.serialization.MapCodec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import com.uncreativebunch.magicmod.MagicMod;
+import net.minecraft.data.recipe.RecipeExporter;
+import net.minecraft.item.ItemStack;
+import net.minecraft.network.RegistryByteBuf;
+import net.minecraft.network.codec.PacketCodec;
+import net.minecraft.recipe.*;
+import net.minecraft.recipe.book.RecipeBookCategory;
+import net.minecraft.recipe.display.RecipeDisplay;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.registry.RegistryWrapper;
+import net.minecraft.util.Identifier;
+import net.minecraft.world.World;
+
+import java.util.List;
+import java.util.Optional;
+
+public record MagicShapedRecipe(Ingredient coreIngredient, Ingredient materialIngredient, Ingredient gripIngredient,
+                                ItemStack output, Identifier id) implements Recipe<MagicShapedInput> {
+    @Override
+    public boolean matches(MagicShapedInput input, World world) {
+        if (input.stacks().size() < 2) return false;
+        return coreIngredient.test(input.stacks().getFirst())
+                && materialIngredient.test(input.stacks().get(1))
+                && gripIngredient.test(input.stacks().get(2));
+    }
+
+    @Override
+    public ItemStack craft(MagicShapedInput input, RegistryWrapper.WrapperLookup registries) {
+        return this.output.copy();
+    }
+
+    @Override
+    public boolean isIgnoredInRecipeBook() {
+        return Recipe.super.isIgnoredInRecipeBook();
+    }
+
+    @Override
+    public boolean showNotification() {
+        return Recipe.super.showNotification();
+    }
+
+    @Override
+    public String getGroup() {
+        return Recipe.super.getGroup();
+    }
+
+    @Override
+    public RecipeSerializer<? extends Recipe<MagicShapedInput>> getSerializer() {
+        return ModRecipeSerializers.MAGIC_SHAPED;
+    }
+
+    @Override
+    public RecipeType<? extends Recipe<MagicShapedInput>> getType() {
+        return ModRecipeTypes.MAGIC_SHAPED;
+    }
+
+    @Override
+    public List<RecipeDisplay> getDisplays() {
+        return Recipe.super.getDisplays();
+    }
+
+    @Override
+    public RecipeBookCategory getRecipeBookCategory() {
+        return null;
+    }
+
+    @Override
+    public IngredientPlacement getIngredientPlacement() {
+        List<Optional<Ingredient>> ingredients = List.of(
+                Optional.of(coreIngredient),
+                Optional.of(materialIngredient),
+                Optional.of(gripIngredient)
+        );
+
+        return IngredientPlacement.forMultipleSlots(ingredients);
+    }
+
+    // Type definition
+    public static class Type implements RecipeType<MagicShapedRecipe> {
+        private Type() { }
+
+        public static final Type INSTANCE = new Type();
+        public static final String ID = "magic_crafting";
+    }
+
+    // Serializer definition
+    public static class Serializer implements RecipeSerializer<MagicShapedRecipe> {
+        public static final Serializer INSTANCE = new Serializer();
+
+        private static final MapCodec<MagicShapedRecipe> CODEC = RecordCodecBuilder.mapCodec(
+                // This function essentially creates a way to deserialize from a JSON using the constructor's
+                // parameters, as defined above.
+                instance -> instance.group(
+                        Ingredient.CODEC.fieldOf("coreIngredient").forGetter(MagicShapedRecipe::coreIngredient),
+                        Ingredient.CODEC.fieldOf("materialIngredient").forGetter(MagicShapedRecipe::materialIngredient),
+                        Ingredient.CODEC.fieldOf("gripIngredient").forGetter(MagicShapedRecipe::gripIngredient),
+                        ItemStack.CODEC.fieldOf("output").forGetter(MagicShapedRecipe::output),
+                        Identifier.CODEC.fieldOf("id").forGetter(MagicShapedRecipe::id)
+                ).apply(instance, MagicShapedRecipe::new)
+        );
+
+        private static final PacketCodec<RegistryByteBuf, MagicShapedRecipe> PACKET_CODEC = PacketCodec.tuple(
+                Ingredient.PACKET_CODEC, MagicShapedRecipe::coreIngredient,
+                Ingredient.PACKET_CODEC, MagicShapedRecipe::materialIngredient,
+                Ingredient.PACKET_CODEC, MagicShapedRecipe::gripIngredient,
+                ItemStack.PACKET_CODEC, MagicShapedRecipe::output,
+                Identifier.PACKET_CODEC, MagicShapedRecipe::id,
+                MagicShapedRecipe::new
+        );
+
+        /**
+         * Gets the codec for this serializer. This determines how the recipe is parsed from JSON.
+         *
+         * @return The codec for this serializer.
+         */
+        @Override
+        public MapCodec<MagicShapedRecipe> codec() {
+            return CODEC;
+        }
+
+        @Override
+        @Deprecated
+        public PacketCodec<RegistryByteBuf, MagicShapedRecipe> packetCodec() {
+            return PACKET_CODEC;
+        }
+    }
+
+    // Builder definition
+    public record Builder(Ingredient core, Ingredient material, Ingredient grip, ItemStack output) {
+        /**
+         * Creates a new {@link Builder}.
+         * @param core The core {@link Ingredient}.
+         * @param material The material {@link Ingredient}.
+         * @param grip The grip {@link Ingredient}.
+         * @param output The output {@link ItemStack}
+         * @return A new {@link Builder} that can be offered to a {@link RecipeExporter}.
+         */
+        public static Builder build(
+                Ingredient core,
+                Ingredient material,
+                Ingredient grip,
+                ItemStack output
+        ) {
+            return new Builder(core, material, grip, output);
+        }
+
+        /**
+         * Offers the contents of this builder to the given {@link RecipeExporter}.
+         * @param exporter The {@link RecipeExporter} to use.
+         * @param recipeId The {@link Identifier} of the recipe to create.
+         */
+        public void offerTo(RecipeExporter exporter, Identifier recipeId) {
+            RegistryKey<Recipe<?>> key = RegistryKey.of(RegistryKeys.RECIPE, recipeId);
+            MagicShapedRecipe recipe = new MagicShapedRecipe(core, material, grip, output, recipeId);
+            exporter.accept(key, recipe, null);
+            MagicMod.LOGGER.info("Created recipe with id {}", recipeId.toString());
+        }
+    }
+}

src/main/java/com/uncreativebunch/magicmod/recipe/ModRecipeSerializers.java

@@ -0,0 +1,28 @@
+package com.uncreativebunch.magicmod.recipe;
+
+import com.uncreativebunch.magicmod.MagicMod;
+import net.minecraft.recipe.Recipe;
+import net.minecraft.recipe.RecipeSerializer;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
+import net.minecraft.util.Identifier;
+
+public class ModRecipeSerializers {
+    public static RecipeSerializer<MagicShapedRecipe> MAGIC_SHAPED = register(
+            "magic_shaped",
+            MagicShapedRecipe.Serializer.INSTANCE
+    );
+
+    /**
+     * Registers a {@link RecipeSerializer} with Minecraft's internal registry.
+     * @param id The {@link net.minecraft.util.Identifier} of the serializer.
+     * @param type An instance of the {@link RecipeSerializer} to register.
+     * @return The registered instance of the {@link RecipeSerializer}.
+     * @param <T> The type of the {@link Recipe} that is serialized.
+     */
+    public static <T extends Recipe<?>> RecipeSerializer<T> register(String id, RecipeSerializer<T> type) {
+        return Registry.register(Registries.RECIPE_SERIALIZER, Identifier.of(MagicMod.MOD_ID, id), type);
+    }
+
+    public static void init() {}
+}

src/main/java/com/uncreativebunch/magicmod/recipe/ModRecipeTypes.java

@@ -0,0 +1,19 @@
+package com.uncreativebunch.magicmod.recipe;
+
+import com.uncreativebunch.magicmod.MagicMod;
+import net.minecraft.recipe.Recipe;
+import net.minecraft.recipe.RecipeType;
+import net.minecraft.recipe.input.RecipeInput;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
+import net.minecraft.util.Identifier;
+
+public class ModRecipeTypes {
+    public static final RecipeType<MagicShapedRecipe> MAGIC_SHAPED = register("magic_shaped", MagicShapedRecipe.Type.INSTANCE);
+
+    public static <T extends Recipe<?>> RecipeType<T> register(String id, RecipeType<T> type) {
+        return Registry.register(Registries.RECIPE_TYPE, Identifier.of(MagicMod.MOD_ID, id), type);
+    }
+
+    public static void init() {}
+}

src/main/java/com/uncreativebunch/magicmod/screen/MagicResultSlot.java

@@ -0,0 +1,42 @@
+package com.uncreativebunch.magicmod.screen;
+
+import com.uncreativebunch.magicmod.inventory.InputInventory;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.inventory.Inventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.screen.slot.Slot;
+
+public class MagicResultSlot extends Slot {
+    /**
+     * The crafting input inventory. There is not a current need for custom logic, but this may come in the future.
+     */
+    protected InputInventory inputInventory;
+
+    public MagicResultSlot(InputInventory inputInventory, Inventory outputInventory, int index, int x, int y) {
+        super(outputInventory, index, x, y);
+        this.inputInventory = inputInventory;
+    }
+
+    /**
+     * Runs when the player takes the item out of the slot.
+     * This slot will run the crafting logic of the {@link InputInventory}.
+     * @param player The player that took the item.
+     * @param stack The item that was taken.
+     */
+    @Override
+    public void onTakeItem(PlayerEntity player, ItemStack stack) {
+        this.inputInventory.onCrafted();
+
+        super.onTakeItem(player, stack);
+    }
+
+    /**
+     * Returns false, as the result slot does not allow items to be inserted.
+     * @param stack The item to insert.
+     * @return False.
+     */
+    @Override
+    public boolean canInsert(ItemStack stack) {
+        return false;
+    }
+}

src/main/java/com/uncreativebunch/magicmod/screen/MagicalCraftingScreenHandler.java

@@ -1,17 +1,17 @@
 package com.uncreativebunch.magicmod.screen;
 
+import com.uncreativebunch.magicmod.inventory.InputInventory;
+import com.uncreativebunch.magicmod.inventory.OutputInventory;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
-import net.minecraft.inventory.CraftingInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.screen.ScreenHandler;
-import net.minecraft.screen.ScreenHandlerContext;
 import net.minecraft.screen.slot.Slot;
 
 public class MagicalCraftingScreenHandler extends ScreenHandler {
 
-    private final ScreenHandlerContext context;
-    private final CraftingInventory inventory;
+    private final InputInventory inputInventory;
+    private final OutputInventory outputInventory;
 
     /**
      * Client-side constructor.
@@ -19,7 +19,7 @@ public class MagicalCraftingScreenHandler extends ScreenHandler {
      * @param playerInventory The player's inventory.
      */
     public MagicalCraftingScreenHandler(int syncId, PlayerInventory playerInventory) {
-        this(syncId, playerInventory, ScreenHandlerContext.EMPTY);
+        this(syncId, playerInventory, new InputInventory(3), new OutputInventory(1));
     }
 
     /**
@@ -27,30 +27,36 @@ public class MagicalCraftingScreenHandler extends ScreenHandler {
      * It handles creating the inventory slots and syncs all information from the server to the client.
      * @param syncId The sync ID that's sent from the server.
      * @param playerInventory The player's inventory.
-     * @param screenHandlerContext The context of the screen handler. Not sure if this is needed anymore.
+     * @param inputInventory The crafting inventory.
+     * @param outputInventory The output inventory.
      */
-    public MagicalCraftingScreenHandler(int syncId, PlayerInventory playerInventory, ScreenHandlerContext screenHandlerContext) {
+    public MagicalCraftingScreenHandler(int syncId, PlayerInventory playerInventory, InputInventory inputInventory,
+                                        OutputInventory outputInventory) {
         super(ModScreenHandlers.MAGICAL_CRAFTING_SCREEN_HANDLER, syncId);
-        this.context = screenHandlerContext;
-        this.inventory = new CraftingInventory(this, 3, 3);
+        this.inputInventory = inputInventory;
+        this.outputInventory = outputInventory;
 
         // Ensure that the crafting inventory is the correct size.
-        checkSize(inventory, 9);
+        checkSize(inputInventory, 3);
+        checkSize(outputInventory, 1);
 
         // Ensure that the inventory's custom logic runs (if any)
-        inventory.onOpen(playerInventory.player);
+        inputInventory.onOpen(playerInventory.player);
+        outputInventory.onOpen(playerInventory.player);
 
         // Place all inventory slots within the screen. This piece doesn't actually render the background of the slots,
         // as this is handled by the client-side application (the Screen), but it does tell the screen where to render.
+        // We do assign locations - each slot is 18 units wide/tall.
         int m, l;
-        for (m = 0; m < 3; m++) {
-            for (l = 0; l < 3; l++) {
-                // Create the crafting slots. This is good for a 3x3 grid of crafting slots. It registers them to a
-                // specific inventory and location on the client's screen, relative to the screen's size and origin.
-                this.addSlot(new Slot(inventory, l + m * 3, 62 + l * 18, 17 + m * 18));
-            }
+        for (l = 0; l < 3; l++) {
+            // Create the crafting slots. This is good for a 3x3 grid of crafting slots. It registers them to a
+            // specific inventory and location on the client's screen, relative to the screen's size and origin.
+            this.addSlot(new Slot(inputInventory, l, 62 + l * 18, 17));
         }
 
+        // TODO I don't actually know where the output slot should be located. Get correct coords.
+        this.addSlot(new MagicResultSlot(inputInventory, outputInventory, 0, 80, 35));
+
         // Add all player inventory slots. Start with the main inventory, then the hotbar.
         for (m = 0; m < 3; m++) {
             for (l = 0; l < 9; l++) {
@@ -68,7 +74,7 @@ public class MagicalCraftingScreenHandler extends ScreenHandler {
      * @return True if the slot index is within the crafting inventory, false otherwise.
      */
     protected boolean isCraftingInventorySlot(int slotIndex) {
-        return slotIndex < this.inventory.size();
+        return slotIndex < this.inputInventory.size();
     }
 
     @Override
@@ -83,7 +89,7 @@ public class MagicalCraftingScreenHandler extends ScreenHandler {
             newStack = stack.copy();
             if (isCraftingInventorySlot(slotIndex)) {
                 // Attempt to move the stack into the player's inventory.
-                if (!this.insertItem(stack, this.inventory.size(), this.slots.size(), true)) {
+                if (!this.insertItem(stack, this.inputInventory.size() + this.outputInventory.size(), this.slots.size(), true)) {
                     return ItemStack.EMPTY;
                 }
             } else {
@@ -104,6 +110,6 @@ public class MagicalCraftingScreenHandler extends ScreenHandler {
 
     @Override
     public boolean canUse(PlayerEntity player) {
-        return inventory.canPlayerUse(player);
+        return inputInventory.canPlayerUse(player);
     }
 }