Implemented item.

src/generated/resources/assets/wildflowers_backport/models/item/wildflowers.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:item/generated",
+  "textures": {
+    "layer0": "wildflowers_backport:item/wildflowers"
+  }
+}

src/main/java/dev/micle/wildflowers_backport/data/DataGenerators.java

@@ -2,6 +2,7 @@ package dev.micle.wildflowers_backport.data;
 
 import dev.micle.wildflowers_backport.WildflowersBackport;
 import dev.micle.wildflowers_backport.data.client.ModBlockStateProvider;
+import dev.micle.wildflowers_backport.data.client.ModItemModelProvider;
 import net.minecraft.core.HolderLookup;
 import net.minecraft.data.DataGenerator;
 import net.minecraftforge.common.data.ExistingFileHelper;
@@ -20,5 +21,6 @@ public class DataGenerators {
         CompletableFuture<HolderLookup.Provider> lookupProvider = event.getLookupProvider();
 
         generator.addProvider(event.includeClient(), new ModBlockStateProvider(generator, existingFileHelper));
+        generator.addProvider(event.includeClient(), new ModItemModelProvider(generator, existingFileHelper));
     }
 }

src/main/java/dev/micle/wildflowers_backport/data/client/ModItemModelProvider.java

@@ -0,0 +1,39 @@
+package dev.micle.wildflowers_backport.data.client;
+
+import dev.micle.wildflowers_backport.WildflowersBackport;
+import dev.micle.wildflowers_backport.block.ModBlocks;
+import net.minecraft.data.DataGenerator;
+import net.minecraft.world.level.block.Block;
+import net.minecraftforge.client.model.generators.ItemModelBuilder;
+import net.minecraftforge.client.model.generators.ItemModelProvider;
+import net.minecraftforge.client.model.generators.ModelFile;
+import net.minecraftforge.common.data.ExistingFileHelper;
+import net.minecraftforge.registries.ForgeRegistries;
+import net.minecraftforge.registries.RegistryObject;
+
+import java.util.Objects;
+
+public class ModItemModelProvider extends ItemModelProvider {
+    public ModItemModelProvider(DataGenerator generator, ExistingFileHelper existingFileHelper) {
+        super(generator.getPackOutput(), WildflowersBackport.MOD_ID, existingFileHelper);
+    }
+
+    @Override
+    public void registerModels() {
+        ModBlocks.BLOCKS.getEntries().stream().map(RegistryObject::get).forEach(this::blockItemModel);
+    }
+
+    private void blockItemModel(Block block) {
+        String name = Objects.requireNonNull(ForgeRegistries.BLOCKS.getKey(block)).getPath();
+
+        if (block == ModBlocks.WILDFLOWERS.get()) {
+            builder(getExistingFile(mcLoc("item/generated")), name);
+        } else {
+            withExistingParent(name, mcLoc("block/" + name));
+        }
+    }
+
+    private ItemModelBuilder builder(ModelFile itemGenerated, String name) {
+        return getBuilder(name).parent(itemGenerated).texture("layer0", "item/" + name);
+    }
+}

src/main/java/dev/micle/wildflowers_backport/item/ModItems.java

@@ -0,0 +1,27 @@
+package dev.micle.wildflowers_backport.item;
+
+import dev.micle.wildflowers_backport.WildflowersBackport;
+import dev.micle.wildflowers_backport.block.ModBlocks;
+import net.minecraft.world.item.BlockItem;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.level.block.Block;
+import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.registries.DeferredRegister;
+import net.minecraftforge.registries.ForgeRegistries;
+import net.minecraftforge.registries.RegistryObject;
+
+import java.util.Objects;
+
+public class ModItems {
+    public static final DeferredRegister<Item> ITEMS = DeferredRegister.create(ForgeRegistries.ITEMS, WildflowersBackport.MOD_ID);
+
+    public static final RegistryObject<BlockItem> WILDFLOWERS = registerBlock(ModBlocks.WILDFLOWERS);
+
+    public static void register(IEventBus modEventBus) {
+        ITEMS.register(modEventBus);
+    }
+
+    private static RegistryObject<BlockItem> registerBlock(RegistryObject<Block> block) {
+        return ITEMS.register(Objects.requireNonNull(block.getId()).getPath(), () -> new BlockItem(block.get(), new Item.Properties()));
+    }
+}

src/main/java/dev/micle/wildflowers_backport/proxy/Proxy.java

@@ -2,6 +2,7 @@ package dev.micle.wildflowers_backport.proxy;
 
 import dev.micle.wildflowers_backport.WildflowersBackport;
 import dev.micle.wildflowers_backport.block.ModBlocks;
+import dev.micle.wildflowers_backport.item.ModItems;
 import dev.micle.wildflowers_backport.tab.ModCreativeTabs;
 import net.minecraft.client.Minecraft;
 import net.minecraft.server.MinecraftServer;
@@ -24,6 +25,7 @@ public class Proxy implements IProxy {
         IEventBus modEventBus = WildflowersBackport.getFmlJavaModLoadingContext().getModEventBus();
 
         ModBlocks.register(modEventBus);
+        ModItems.register(modEventBus);
         ModCreativeTabs.register(modEventBus);
 
         // Register mod event bus listeners