#13 Ported a lot of things to 1.21.3

Remembering to merge the changes on dev to main

build.gradle

@@ -134,9 +134,9 @@ dependencies {
     // localRuntime "mezz.jei:jei-${mc_version}-neoforge:${jei_version}"
 
     // compile against the JEI API but do not include it at runtime
-    compileOnly("mezz.jei:jei-${minecraft_version}-neoforge-api:${jei_version}")
+    // compileOnly("mezz.jei:jei-${minecraft_version}-neoforge-api:${jei_version}")
     // at runtime, use the full JEI jar for NeoForge
-    runtimeOnly("mezz.jei:jei-${minecraft_version}-neoforge:${jei_version}")
+    // runtimeOnly("mezz.jei:jei-${minecraft_version}-neoforge:${jei_version}")
 
     // Example mod dependency using a mod jar from ./libs with a flat dir repository
     // This maps to ./libs/coolmod-${mc_version}-${coolmod_version}.jar

gradle.properties

@@ -7,20 +7,20 @@ org.gradle.configuration-cache=true
 
 #read more on this at https://github.com/neoforged/ModDevGradle?tab=readme-ov-file#better-minecraft-parameter-names--javadoc-parchment
 # you can also find the latest versions at: https://parchmentmc.org/docs/getting-started
-parchment_minecraft_version=1.21.1
+parchment_minecraft_version=1.21.3
-parchment_mappings_version=2024.11.17
+parchment_mappings_version=2024.12.07
 # Environment Properties
 # You can find the latest versions here: https://projects.neoforged.net/neoforged/neoforge
 # The Minecraft version must agree with the Neo version to get a valid artifact
-minecraft_version=1.21.1
+minecraft_version=1.21.3
 # The Minecraft version range can use any release version of Minecraft as bounds.
 # Snapshots, pre-releases, and release candidates are not guaranteed to sort properly
 # as they do not follow standard versioning conventions.
-minecraft_version_range=[1.21.1]
+minecraft_version_range=[1.21.3, 1.21.4)
 # The Neo version must agree with the Minecraft version to get a valid artifact
-neo_version=21.1.148
+neo_version=21.3.95
 # The Neo version range can use any version of Neo as bounds
-neo_version_range=[21.1.148,)
+neo_version_range=[21.3.95,)
 # The loader version range can only use the major version of FML as bounds
 loader_version_range=[1,)
 

src/main/java/net/krituximon/stalinium/Config.java

@@ -1,9 +1,11 @@
 package net.krituximon.stalinium;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import net.minecraft.core.Holder;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.Item;
@@ -41,7 +43,7 @@ public class Config
     public static boolean logDirtBlock;
     public static int magicNumber;
     public static String magicNumberIntroduction;
-    public static Set<Item> items;
+    public static Set<Optional<Holder.Reference<Item>>> items;
 
     private static boolean validateItemName(final Object obj)
     {

src/main/java/net/krituximon/stalinium/block/custom/StaliniumCacheBlock.java

@@ -46,9 +46,9 @@ public class StaliniumCacheBlock extends BaseEntityBlock {
     }
 
     @Override
-    protected ItemInteractionResult useItemOn(ItemStack stack, BlockState state, Level level,
+    protected InteractionResult useItemOn(ItemStack stack, BlockState state, Level level,
-                                              BlockPos pos, Player player, InteractionHand hand,
+                                          BlockPos pos, Player player, InteractionHand hand,
-                                              BlockHitResult hit) {
+                                          BlockHitResult hit) {
         if (!level.isClientSide() && player instanceof ServerPlayer sp) {
             var container = StaliniumCacheBlockEntity.getPartyInventory(sp);
             sp.openMenu(new SimpleMenuProvider(
@@ -56,7 +56,7 @@ public class StaliniumCacheBlock extends BaseEntityBlock {
                     Component.translatable("container.stalinium.cache")
             ), pos);
         }
-        return ItemInteractionResult.sidedSuccess(level.isClientSide());
+        return InteractionResult.SUCCESS;
     }
 
 

src/main/java/net/krituximon/stalinium/block/custom/StaliniumPressBlock.java

@@ -6,7 +6,7 @@ import net.minecraft.core.BlockPos;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.InteractionHand;
-import net.minecraft.world.ItemInteractionResult;
+import net.minecraft.world.InteractionResult;
 import net.minecraft.world.SimpleMenuProvider;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ItemStack;
@@ -54,8 +54,8 @@ public class StaliniumPressBlock extends BaseEntityBlock {
     }
 
     @Override
-    protected ItemInteractionResult useItemOn(ItemStack pStack, BlockState pState, Level pLevel, BlockPos pPos,
+    protected InteractionResult useItemOn(ItemStack pStack, BlockState pState, Level pLevel, BlockPos pPos,
-                                              Player pPlayer, InteractionHand pHand, BlockHitResult pHitResult) {
+                                          Player pPlayer, InteractionHand pHand, BlockHitResult pHitResult) {
         if (!pLevel.isClientSide()) {
             BlockEntity entity = pLevel.getBlockEntity(pPos);
             if (entity instanceof StaliniumPressBlockEntity staliniumPressBlockEntity) {
@@ -64,7 +64,7 @@ public class StaliniumPressBlock extends BaseEntityBlock {
                 throw new IllegalStateException("Our Container provider is missing!");
             }
         }
-        return ItemInteractionResult.sidedSuccess(pLevel.isClientSide());
+        return InteractionResult.SUCCESS;
     }
 
     @Nullable

src/main/java/net/krituximon/stalinium/block/entity/ModBlockEntities.java

@@ -16,15 +16,15 @@ public class ModBlockEntities {
     
     
     public static final Supplier<BlockEntityType<StaliniumPressBlockEntity>> STALINIUM_PRESS_BE =
-            BLOCK_ENTITIES.register("stalinium_press_be", () -> BlockEntityType.Builder.of(
+            BLOCK_ENTITIES.register("stalinium_press_be", () -> new BlockEntityType<>(
-                    StaliniumPressBlockEntity::new, ModBlocks.STALINIUM_PRESS.get()).build(null));
+                    StaliniumPressBlockEntity::new, ModBlocks.STALINIUM_PRESS.get()));
 
     public static final Supplier<BlockEntityType<StaliniumCacheBlockEntity>> STALINIUM_CACHE_BE =
             BLOCK_ENTITIES.register("stalinium_cache", () ->
-                    BlockEntityType.Builder.of(
+                    new BlockEntityType<>(
                             StaliniumCacheBlockEntity::new,
                             ModBlocks.STALINIUM_CACHE.get()
-                    ).build(null)
+                    )
             );
 
     public static void register(IEventBus eventBus) {

src/main/java/net/krituximon/stalinium/compat/JEIStaliniumPlugin.java

@@ -1,4 +1,4 @@
-package net.krituximon.stalinium.compat;
+/*package net.krituximon.stalinium.compat;
 
 import mezz.jei.api.IModPlugin;
 import mezz.jei.api.JeiPlugin;
@@ -52,3 +52,4 @@ public class JEIStaliniumPlugin implements IModPlugin {
                 StaliniumPressRecipeCategory.TYPE);
     }
 }
+*/

src/main/java/net/krituximon/stalinium/compat/StaliniumPressRecipeCategory.java

@@ -1,4 +1,4 @@
-package net.krituximon.stalinium.compat;
+/*package net.krituximon.stalinium.compat;
 
 import mezz.jei.api.constants.VanillaTypes;
 import mezz.jei.api.gui.builder.IRecipeLayoutBuilder;
@@ -89,3 +89,5 @@ public class StaliniumPressRecipeCategory implements IRecipeCategory<StaliniumPr
                 );
     }
 }
+
+ */

src/main/java/net/krituximon/stalinium/datagen/DataGenerators.java

@@ -26,7 +26,7 @@ public class DataGenerators {
         CompletableFuture<HolderLookup.Provider> lookupProvider = event.getLookupProvider();
 
         generator.addProvider(event.includeServer(), new LootTableProvider(packOutput, Collections.emptySet(), List.of(new LootTableProvider.SubProviderEntry(ModBlockLootTableProvider::new, LootContextParamSets.BLOCK)), lookupProvider));
-        generator.addProvider(event.includeServer(), new ModRecipeProvider(packOutput, lookupProvider));
+        generator.addProvider(event.includeServer(), new ModRecipeProvider.Runner(packOutput, lookupProvider));
 
         BlockTagsProvider blockTagsProvider = new ModBlockTagProvider(packOutput, lookupProvider, existingFileHelper);
         generator.addProvider(event.includeServer(), blockTagsProvider);

src/main/java/net/krituximon/stalinium/datagen/ModRecipeProvider.java

@@ -19,57 +19,73 @@ import net.minecraft.world.item.crafting.Ingredient;
 import java.util.concurrent.CompletableFuture;
 
 public class ModRecipeProvider extends RecipeProvider implements IConditionBuilder {
-    public ModRecipeProvider(PackOutput output, CompletableFuture<HolderLookup.Provider> registries) {
+    public ModRecipeProvider(HolderLookup.Provider provider, RecipeOutput recipeOutput) {
-        super(output, registries);
+        super(provider, recipeOutput);
+    }
+
+    public static class Runner extends RecipeProvider.Runner {
+        public Runner(PackOutput packOutput, CompletableFuture<HolderLookup.Provider> provider) {
+            super(packOutput, provider);
+        }
+
+        @Override
+        public RecipeProvider createRecipeProvider(HolderLookup.Provider provider, RecipeOutput recipeOutput) {
+            return new ModRecipeProvider(provider, recipeOutput);
+        }
+
+        @Override
+        public String getName() {
+            return "Stalinium Recipes";
+        }
     }
 
     @Override
-    protected void buildRecipes(RecipeOutput recipeOutput) {
+    protected void buildRecipes() {
-        ShapedRecipeBuilder.shaped(RecipeCategory.MISC, ModBlocks.STALINIUM_BLOCK.get())
+        shaped(RecipeCategory.MISC, ModBlocks.STALINIUM_BLOCK.get())
                 .pattern("BBB")
                 .pattern("BBB")
                 .pattern("BBB")
                 .define('B', ModItems.STALINIUM_INGOT.get())
-                .unlockedBy("has_stalinium", has(ModItems.STALINIUM_INGOT)).save(recipeOutput);
+                .unlockedBy("has_stalinium", has(ModItems.STALINIUM_INGOT)).save(output);
 
-        ShapedRecipeBuilder.shaped(RecipeCategory.MISC, ModItems.SOVIET_ANTHEM_MUSIC_DISC.get())
+        shaped(RecipeCategory.MISC, ModItems.SOVIET_ANTHEM_MUSIC_DISC.get())
                 .pattern("BBB")
                 .pattern("BSB")
                 .pattern("BBB")
                 .define('B', ModItems.STALINIUM_INGOT.get())
                 .define('S', Items.GOLD_BLOCK)
-                .unlockedBy("has_stalinium", has(ModItems.STALINIUM_INGOT)).save(recipeOutput);
+                .unlockedBy("has_stalinium", has(ModItems.STALINIUM_INGOT)).save(output);
 
-        ShapelessRecipeBuilder.shapeless(RecipeCategory.MISC, ModItems.STALINIUM_INGOT.get(), 9)
+        shapeless(RecipeCategory.MISC, ModItems.STALINIUM_INGOT.get(), 9)
                 .requires(ModBlocks.STALINIUM_BLOCK)
-                .unlockedBy("has_stalinium_block", has(ModBlocks.STALINIUM_BLOCK)).save(recipeOutput);
+                .unlockedBy("has_stalinium_block", has(ModBlocks.STALINIUM_BLOCK)).save(output);
 
-        ShapedRecipeBuilder.shaped(RecipeCategory.MISC, ModBlocks.STALINIUM_PRESS.get())
+        shaped(RecipeCategory.MISC, ModBlocks.STALINIUM_PRESS.get())
                 .pattern("INI")
                 .pattern("NSN")
                 .pattern("INI")
                 .define('I', Items.NETHERITE_INGOT)
                 .define('N', ModItems.STALINIUM_NUGGET.get())
                 .define('S', Items.NETHER_STAR)
-                .unlockedBy("has_nugget", has(ModItems.STALINIUM_NUGGET)).save(recipeOutput);
+                .unlockedBy("has_nugget", has(ModItems.STALINIUM_NUGGET)).save(output);
 
-        ShapedRecipeBuilder.shaped(RecipeCategory.MISC, ModBlocks.STALINIUM_CACHE.get())
+        shaped(RecipeCategory.MISC, ModBlocks.STALINIUM_CACHE.get())
                 .pattern("ISI")
                 .pattern("SES")
                 .pattern("SIS")
                 .define('I', Items.IRON_BLOCK)
                 .define('E', Items.ENDER_CHEST)
                 .define('S', ModItems.STALINIUM_INGOT.get())
-                .unlockedBy("has_nugget", has(ModItems.STALINIUM_NUGGET)).save(recipeOutput);
+                .unlockedBy("has_nugget", has(ModItems.STALINIUM_NUGGET)).save(output);
 
-        ShapedRecipeBuilder.shaped(RecipeCategory.MISC, ModItems.STALINIUM_SMITHING_TEMPLATE.get(), 4)
+        shaped(RecipeCategory.MISC, ModItems.STALINIUM_SMITHING_TEMPLATE.get(), 4)
                 .pattern("NNN")
                 .pattern("NIN")
                 .pattern("NSN")
                 .define('I', ModItems.STALINIUM_INGOT)
                 .define('N', ModItems.STALINIUM_NUGGET.get())
                 .define('S', Items.IRON_BLOCK)
-                .unlockedBy("has_nugget", has(ModItems.STALINIUM_NUGGET)).save(recipeOutput);
+                .unlockedBy("has_nugget", has(ModItems.STALINIUM_NUGGET)).save(output);
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -79,8 +95,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_SWORD.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_SWORD))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_sword");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_sword"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -90,8 +105,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_PICKAXE.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_PICKAXE))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_pickaxe");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_pickaxe"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -101,8 +115,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_AXE.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_AXE))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_axe");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_axe"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -112,8 +125,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_SHOVEL.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_SHOVEL))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_shovel");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_shovel"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -123,8 +135,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_HOE.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_HOE))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_hoe");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_hoe"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -134,8 +145,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_HELMET.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_HELMET))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_helmet");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_helmet"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -145,8 +155,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_CHESTPLATE.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_CHESTPLATE))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_chestplate");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_chestplate"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -156,8 +165,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_LEGGINGS.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_LEGGINGS))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_leggings");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_leggings"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -167,8 +175,7 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_BOOTS.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_BOOTS))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_boots");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_boots"));
 
         SmithingTransformRecipeBuilder.smithing(
                         Ingredient.of(ModItems.STALINIUM_SMITHING_TEMPLATE.get()),
@@ -178,7 +185,6 @@ public class ModRecipeProvider extends RecipeProvider implements IConditionBuild
                         ModItems.STALINIUM_MACE.get()
                 )
                 .unlocks("has_netherite", has(Items.NETHERITE_BOOTS))
-                .save(recipeOutput,
+                .save(output, "smithing/stalinium_mace");
-                        ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "smithing/stalinium_mace"));
     }
 }

src/main/java/net/krituximon/stalinium/event/ComradeHandler.java

@@ -240,9 +240,9 @@ public class ComradeHandler {
         Optional<Party> opt = findPartyOf(a);
         if (opt.isPresent() && opt.get().isMember(b)) {
             event.setCanceled(true);
-            src.sendSystemMessage(Component.literal(
+            ((Player) src).displayClientMessage(Component.literal(
                     "§cYou cannot hurt your comrade “" + victim.getName().getString() + "”!"
-            ));
+            ), false);
         }
     }
 }

src/main/java/net/krituximon/stalinium/item/ModArmorMaterials.java

@@ -1,6 +1,7 @@
 package net.krituximon.stalinium.item;
 
 import net.krituximon.stalinium.Stalinium;
+import net.krituximon.stalinium.util.ModTags;
 import net.minecraft.Util;
 import net.minecraft.core.Holder;
 import net.minecraft.core.Registry;
@@ -9,39 +10,23 @@ import net.minecraft.resources.ResourceLocation;
 import net.minecraft.sounds.SoundEvent;
 import net.minecraft.sounds.SoundEvents;
 import net.minecraft.world.item.ArmorItem;
-import net.minecraft.world.item.ArmorMaterial;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.crafting.Ingredient;
+import net.minecraft.world.item.equipment.ArmorMaterial;
+import net.minecraft.world.item.equipment.ArmorType;
 
 import java.util.EnumMap;
 import java.util.List;
 import java.util.function.Supplier;
 
 public class ModArmorMaterials {
-    public static final Holder<ArmorMaterial> STALINIUM_ARMOR_MATERIAL = register("stalinium",
+    public static final ArmorMaterial STALINIUM_ARMOR_MATERIAL = new ArmorMaterial(8096,
-            Util.make(new EnumMap<>(ArmorItem.Type.class), attribute -> {
+            Util.make(new EnumMap<>(ArmorType.class), attribute -> {
-                attribute.put(ArmorItem.Type.BOOTS, 6);
+                attribute.put(ArmorType.BOOTS, 6);
-                attribute.put(ArmorItem.Type.LEGGINGS, 8);
+                attribute.put(ArmorType.LEGGINGS, 8);
-                attribute.put(ArmorItem.Type.CHESTPLATE, 10);
+                attribute.put(ArmorType.CHESTPLATE, 10);
-                attribute.put(ArmorItem.Type.HELMET, 6);
+                attribute.put(ArmorType.HELMET, 6);
-                attribute.put(ArmorItem.Type.BODY, 12);
+                attribute.put(ArmorType.BODY, 12);
-            }), 25, 3.5f, 0.15f, () -> ModItems.STALINIUM_INGOT.get());
+            }), 25, SoundEvents.ARMOR_EQUIP_NETHERITE, 3.5f, 0.15f,
-
+            ModTags.Items.STALINIUM_REPAIRABLE, ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, "stalinium"));
-
-    private static Holder<ArmorMaterial> register(String name, EnumMap<ArmorItem.Type, Integer> typeProtection,
-                                                  int enchantability, float toughness, float knockbackResistance,
-                                                  Supplier<Item> ingredientItem) {
-        ResourceLocation location = ResourceLocation.fromNamespaceAndPath(Stalinium.MODID, name);
-        Holder<SoundEvent> equipSound = SoundEvents.ARMOR_EQUIP_NETHERITE;
-        Supplier<Ingredient> ingredient = () -> Ingredient.of(ingredientItem.get());
-        List<ArmorMaterial.Layer> layers = List.of(new ArmorMaterial.Layer(location));
-
-        EnumMap<ArmorItem.Type, Integer> typeMap = new EnumMap<>(ArmorItem.Type.class);
-        for (ArmorItem.Type type : ArmorItem.Type.values()) {
-            typeMap.put(type, typeProtection.get(type));
-        }
-
-        return Registry.registerForHolder(BuiltInRegistries.ARMOR_MATERIAL, location,
-                new ArmorMaterial(typeProtection, enchantability, equipSound, ingredient, layers, toughness, knockbackResistance));
-    }
 }

src/main/java/net/krituximon/stalinium/item/ModItems.java

@@ -10,6 +10,7 @@ import net.minecraft.world.item.component.ItemAttributeModifiers;
 import net.minecraft.world.entity.EquipmentSlot;
 import net.minecraft.world.entity.ai.attributes.AttributeModifier;
 import net.minecraft.world.entity.ai.attributes.Attributes;
+import net.minecraft.world.item.equipment.ArmorType;
 import net.neoforged.bus.api.IEventBus;
 import net.neoforged.neoforge.registries.DeferredItem;
 import net.neoforged.neoforge.registries.DeferredRegister;
@@ -17,63 +18,58 @@ import net.neoforged.neoforge.registries.DeferredRegister;
 public class ModItems {
     public static final DeferredRegister.Items ITEMS = DeferredRegister.createItems(Stalinium.MODID);
 
-    public static final DeferredItem<Item> STALINIUM_INGOT = ITEMS.register("stalinium_ingot",
+    public static final DeferredItem<Item> STALINIUM_INGOT = ITEMS.registerItem("stalinium_ingot",
-            () -> new Item(new Item.Properties()));
+            Item::new);
 
-    public static final DeferredItem<Item> STALINIUM_NUGGET = ITEMS.register("stalinium_nugget",
+    public static final DeferredItem<Item> STALINIUM_NUGGET = ITEMS.registerItem("stalinium_nugget",
-            () -> new Item(new Item.Properties()));
+            Item::new);
 
-    public static final DeferredItem<Item> SOVIET_ANTHEM_MUSIC_DISC = ITEMS.register("soviet_anthem_music_disc",
+    public static final DeferredItem<Item> SOVIET_ANTHEM_MUSIC_DISC = ITEMS.registerItem("soviet_anthem_music_disc",
-            () -> new Item(new Item.Properties().jukeboxPlayable(ModSounds.SOVIET_ANTHEM_KEY).stacksTo(1)));
+            Item::new, new Item.Properties().jukeboxPlayable(ModSounds.SOVIET_ANTHEM_KEY).stacksTo(1));
 
-    public static final DeferredItem<SwordItem> STALINIUM_SWORD = ITEMS.register("stalinium_sword",
+    public static final DeferredItem<SwordItem> STALINIUM_SWORD = ITEMS.registerItem("stalinium_sword",
-            () -> new StaliniumSwordItem(ModTiers.STALINIUM, new Item.Properties()
+            (properties) -> new StaliniumSwordItem(ModTiers.STALINIUM, 3f, -2.4f, properties
+                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))));
+
+    public static final DeferredItem<AxeItem> STALINIUM_AXE = ITEMS.registerItem("stalinium_axe",
+            (properties) -> new StaliniumAxeItem(ModTiers.STALINIUM, 5f, -3.0f, properties
+                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))));
+
+    public static final DeferredItem<PickaxeItem> STALINIUM_PICKAXE = ITEMS.registerItem("stalinium_pickaxe",
+            (properties) -> new StaliniumPickaxeItem(ModTiers.STALINIUM, 1.0f, -2.8f, properties
+                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))));
+
+    public static final DeferredItem<ShovelItem> STALINIUM_SHOVEL = ITEMS.registerItem("stalinium_shovel",
+            (properties) -> new StaliniumShovelItem(ModTiers.STALINIUM, 1.5f, -3.0f, properties
+                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))));
+
+    public static final DeferredItem<HoeItem> STALINIUM_HOE = ITEMS.registerItem("stalinium_hoe",
+            (properties) -> new StaliniumHoeItem(ModTiers.STALINIUM, 1.0f, -3.0f, properties
+                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))));
+
+    public static final DeferredItem<ArmorItem> STALINIUM_HELMET = ITEMS.registerItem("stalinium_helmet",
+            (properties) -> new StaliniumHelmetItem(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL, ArmorType.HELMET,
+                    properties.component(DataComponents.UNBREAKABLE, new Unbreakable(true)).stacksTo(1)));
+
+    public static final DeferredItem<ArmorItem> STALINIUM_CHESTPLATE = ITEMS.registerItem("stalinium_chestplate",
+            (properties) -> new StaliniumChestplateLeggingsItem(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL, ArmorType.CHESTPLATE,
+                    properties.component(DataComponents.UNBREAKABLE, new Unbreakable(true)).stacksTo(1)));
+
+    public static final DeferredItem<ArmorItem> STALINIUM_LEGGINGS = ITEMS.registerItem("stalinium_leggings",
+            (properties) -> new StaliniumChestplateLeggingsItem(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL, ArmorType.LEGGINGS,
+                    properties.component(DataComponents.UNBREAKABLE, new Unbreakable(true)).stacksTo(1)));
+
+    public static final DeferredItem<ArmorItem> STALINIUM_BOOTS = ITEMS.registerItem("stalinium_boots",
+            (properties) -> new StaliniumBootsItem(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL, ArmorType.BOOTS,
+                    properties.component(DataComponents.UNBREAKABLE, new Unbreakable(true)).stacksTo(1)));
+
+    public static final DeferredItem<MaceItem> STALINIUM_MACE = ITEMS.registerItem("stalinium_mace",
+            StaliniumMaceItem::new, new Item.Properties()
                     .component(DataComponents.UNBREAKABLE, new Unbreakable(true))
-                    .attributes(SwordItem.createAttributes(ModTiers.STALINIUM, 3f, -2.4f))));
+                    .attributes(StaliniumMaceItem.createAttributes()));
 
-    public static final DeferredItem<AxeItem> STALINIUM_AXE = ITEMS.register("stalinium_axe",
+    public static final DeferredItem<Item> STALINIUM_SMITHING_TEMPLATE = ITEMS.registerItem("stalinium_smithing_template",
-            () -> new StaliniumAxeItem(ModTiers.STALINIUM, new Item.Properties()
+            Item::new);
-                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))
-                    .attributes(AxeItem.createAttributes(ModTiers.STALINIUM, 5f, -3.0f))));
-
-    public static final DeferredItem<PickaxeItem> STALINIUM_PICKAXE = ITEMS.register("stalinium_pickaxe",
-            () -> new StaliniumPickaxeItem(ModTiers.STALINIUM, new Item.Properties()
-                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))
-                    .attributes(PickaxeItem.createAttributes(ModTiers.STALINIUM, 1.0f, -2.8f))));
-
-    public static final DeferredItem<ShovelItem> STALINIUM_SHOVEL = ITEMS.register("stalinium_shovel",
-            () -> new StaliniumShovelItem(ModTiers.STALINIUM, new Item.Properties()
-                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))
-                    .attributes(ShovelItem.createAttributes(ModTiers.STALINIUM, 1.5f, -3.0f))));
-
-    public static final DeferredItem<HoeItem> STALINIUM_HOE = ITEMS.register("stalinium_hoe",
-            () -> new StaliniumHoeItem(ModTiers.STALINIUM, new Item.Properties()
-                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))
-                    .attributes(HoeItem.createAttributes(ModTiers.STALINIUM, 1.0f, -3.0f))));
-
-    public static final DeferredItem<ArmorItem> STALINIUM_HELMET = ITEMS.register("stalinium_helmet",
-            () -> new StaliniumHelmetItem(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL, ArmorItem.Type.HELMET,
-                    new Item.Properties().component(DataComponents.UNBREAKABLE, new Unbreakable(true)).stacksTo(1)));
-
-    public static final DeferredItem<ArmorItem> STALINIUM_CHESTPLATE = ITEMS.register("stalinium_chestplate",
-            () -> new StaliniumChestplateLeggingsItem(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL, ArmorItem.Type.CHESTPLATE,
-                    new Item.Properties().component(DataComponents.UNBREAKABLE, new Unbreakable(true)).stacksTo(1)));
-
-    public static final DeferredItem<ArmorItem> STALINIUM_LEGGINGS = ITEMS.register("stalinium_leggings",
-            () -> new StaliniumChestplateLeggingsItem(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL, ArmorItem.Type.LEGGINGS,
-                    new Item.Properties().component(DataComponents.UNBREAKABLE, new Unbreakable(true)).stacksTo(1)));
-
-    public static final DeferredItem<ArmorItem> STALINIUM_BOOTS = ITEMS.register("stalinium_boots",
-            () -> new StaliniumBootsItem(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL, ArmorItem.Type.BOOTS,
-                    new Item.Properties().component(DataComponents.UNBREAKABLE, new Unbreakable(true)).stacksTo(1)));
-
-    public static final DeferredItem<MaceItem> STALINIUM_MACE = ITEMS.register("stalinium_mace",
-            () -> new StaliniumMaceItem(new Item.Properties()
-                    .component(DataComponents.UNBREAKABLE, new Unbreakable(true))
-                    .attributes(StaliniumMaceItem.createAttributes())));
-
-    public static final DeferredItem<Item> STALINIUM_SMITHING_TEMPLATE = ITEMS.register("stalinium_smithing_template",
-            () -> new Item(new Item.Properties()));
 
     public static void register(IEventBus eventBus) {
         ITEMS.register(eventBus);

src/main/java/net/krituximon/stalinium/item/ModTiers.java

@@ -1,10 +1,13 @@
 package net.krituximon.stalinium.item;
 
+import net.krituximon.stalinium.util.ModTags;
 import net.minecraft.tags.BlockTags;
 import net.minecraft.world.item.Tier;
+import net.minecraft.world.item.ToolMaterial;
 import net.minecraft.world.item.crafting.Ingredient;
 import net.neoforged.neoforge.common.SimpleTier;
 
 public class ModTiers {
-    public static final Tier STALINIUM = new SimpleTier(BlockTags.INCORRECT_FOR_NETHERITE_TOOL, 4096, 11f, 6f, 25, () -> Ingredient.of(ModItems.STALINIUM_INGOT.get(), ModItems.STALINIUM_NUGGET.get()));
+    public static final ToolMaterial STALINIUM = new ToolMaterial(BlockTags.INCORRECT_FOR_NETHERITE_TOOL, 4096,
+            11f, 6f, 25, ModTags.Items.STALINIUM_REPAIRABLE);
 }

src/main/java/net/krituximon/stalinium/item/custom/ModArmorItem.java

@@ -4,6 +4,7 @@ import com.google.common.collect.ImmutableMap;
 import net.krituximon.stalinium.event.ComradeHandler;
 import net.krituximon.stalinium.item.ModArmorMaterials;
 import net.minecraft.core.Holder;
+import net.minecraft.core.component.DataComponents;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.effect.MobEffectInstance;
@@ -11,8 +12,10 @@ import net.minecraft.world.effect.MobEffects;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ArmorItem;
-import net.minecraft.world.item.ArmorMaterial;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.equipment.ArmorMaterial;
+import net.minecraft.world.item.equipment.ArmorType;
+import net.minecraft.world.item.equipment.Equippable;
 import net.minecraft.world.level.Level;
 
 import java.util.List;
@@ -21,13 +24,13 @@ import java.util.Optional;
 import java.util.UUID;
 
 public class ModArmorItem extends ArmorItem {
-    private static final Map<Holder<ArmorMaterial>, List<MobEffectInstance>> MATERIAL_TO_EFFECT_MAP =
+    private static final Map<ArmorMaterial, List<MobEffectInstance>> MATERIAL_TO_EFFECT_MAP =
-            new ImmutableMap.Builder<Holder<ArmorMaterial>, List<MobEffectInstance>>()
+            new ImmutableMap.Builder<ArmorMaterial, List<MobEffectInstance>>()
                     .put(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL,
                             List.of(new MobEffectInstance(MobEffects.HEALTH_BOOST, 100, 0, false, false)))
                     .build();
 
-    public ModArmorItem(Holder<ArmorMaterial> material, Type type, Properties properties) {
+    public ModArmorItem(ArmorMaterial material, ArmorType type, Properties properties) {
         super(material, type, properties);
     }
 
@@ -44,7 +47,7 @@ public class ModArmorItem extends ArmorItem {
 
     private void evaluateArmorEffects(Player player) {
         for (var entry : MATERIAL_TO_EFFECT_MAP.entrySet()) {
-            Holder<ArmorMaterial> mat = entry.getKey();
+            ArmorMaterial mat = entry.getKey();
             List<MobEffectInstance> effects = entry.getValue();
             if (!hasPlayerCorrectArmorOn(mat, player)) continue;
             addEffectToPlayer(player, effects);
@@ -77,14 +80,21 @@ public class ModArmorItem extends ArmorItem {
         }
     }
 
-    private boolean hasPlayerCorrectArmorOn(Holder<ArmorMaterial> mat, Player player) {
+    private boolean hasPlayerCorrectArmorOn(ArmorMaterial mapArmorMaterial, Player player) {
         for (ItemStack armorStack : player.getArmorSlots()) {
-            if (!(armorStack.getItem() instanceof ArmorItem ai)
+            if (!(armorStack.getItem() instanceof ArmorItem)) {
-                    || ai.getMaterial() != mat) {
                 return false;
             }
         }
-        return true;
+        Equippable equippableComponentBoots = player.getInventory().getArmor(0).get(DataComponents.EQUIPPABLE);
+        Equippable equippableComponentLeggings  = player.getInventory().getArmor(1).get(DataComponents.EQUIPPABLE);
+        Equippable equippableComponentChestplate = player.getInventory().getArmor(2).get(DataComponents.EQUIPPABLE);
+        Equippable equippableComponentHelmet  = player.getInventory().getArmor(3).get(DataComponents.EQUIPPABLE);
+
+        return equippableComponentBoots.model().equals(mapArmorMaterial.modelId()) &&
+               equippableComponentLeggings.model().equals(mapArmorMaterial.modelId()) &&
+               equippableComponentChestplate.model().equals(mapArmorMaterial.modelId()) &&
+               equippableComponentHelmet.model().equals(mapArmorMaterial.modelId());
     }
 
     private boolean hasFullSuitOfArmorOn(Player player) {

src/main/java/net/krituximon/stalinium/item/custom/StaliniumAxeItem.java

@@ -13,7 +13,7 @@ import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.AxeItem;
 import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.item.Tier;
+import net.minecraft.world.item.ToolMaterial;
 import net.minecraft.world.item.TooltipFlag;
 import net.minecraft.world.item.context.UseOnContext;
 import net.minecraft.world.level.Level;
@@ -29,8 +29,8 @@ import net.minecraft.tags.BlockTags;
 import org.jetbrains.annotations.NotNull;
 
 public class StaliniumAxeItem extends AxeItem {
-    public StaliniumAxeItem(Tier tier, Properties properties) {
+    public StaliniumAxeItem(ToolMaterial tier, float attackDamage, float attackSpeed, Properties properties) {
-        super(tier, properties);
+        super(tier, attackDamage, attackSpeed, properties);
     }
 
     @Override

src/main/java/net/krituximon/stalinium/item/custom/StaliniumBootsItem.java

@@ -10,9 +10,10 @@ import net.minecraft.world.effect.MobEffects;
 import net.minecraft.world.entity.EquipmentSlot;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.player.Player;
-import net.minecraft.world.item.ArmorMaterial;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.TooltipFlag;
+import net.minecraft.world.item.equipment.ArmorMaterial;
+import net.minecraft.world.item.equipment.ArmorType;
 import net.minecraft.world.level.Level;
 
 import java.util.ArrayList;
@@ -26,7 +27,7 @@ public class StaliniumBootsItem extends ModArmorItem {
     private static final double RADIUS = 5.0;
     private static final Map<UUID, Integer> sprintTicks = new ConcurrentHashMap<>();
 
-    public StaliniumBootsItem(Holder<ArmorMaterial> material, Type slot, Properties props) {
+    public StaliniumBootsItem(ArmorMaterial material, ArmorType slot, Properties props) {
         super(material, slot, props);
     }
 

src/main/java/net/krituximon/stalinium/item/custom/StaliniumChestplateLeggingsItem.java

@@ -5,6 +5,7 @@ import net.krituximon.stalinium.event.ComradeHandler;
 import net.krituximon.stalinium.item.ModArmorMaterials;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.core.Holder;
+import net.minecraft.core.component.DataComponents;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.effect.MobEffectInstance;
@@ -13,23 +14,25 @@ import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EquipmentSlot;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ArmorItem;
-import net.minecraft.world.item.ArmorMaterial;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.TooltipFlag;
+import net.minecraft.world.item.equipment.ArmorMaterial;
+import net.minecraft.world.item.equipment.ArmorType;
+import net.minecraft.world.item.equipment.Equippable;
 import net.minecraft.world.level.Level;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
 public class StaliniumChestplateLeggingsItem extends ModArmorItem {
-    private static final Map<Holder<ArmorMaterial>, List<MobEffectInstance>> MATERIAL_TO_EFFECT_MAP =
+    private static final Map<ArmorMaterial, List<MobEffectInstance>> MATERIAL_TO_EFFECT_MAP =
-            (new ImmutableMap.Builder<Holder<ArmorMaterial>, List<MobEffectInstance>>())
+            (new ImmutableMap.Builder<ArmorMaterial, List<MobEffectInstance>>())
                     .put(ModArmorMaterials.STALINIUM_ARMOR_MATERIAL,
                             List.of(new MobEffectInstance(MobEffects.DAMAGE_RESISTANCE, 100, 0, false, false)))
                     .build();
 
-    public StaliniumChestplateLeggingsItem(Holder<ArmorMaterial> material,
+    public StaliniumChestplateLeggingsItem(ArmorMaterial material,
-                                           Type type,
+                                           ArmorType type,
                                            Properties properties) {
         super(material, type, properties);
     }
@@ -48,9 +51,9 @@ public class StaliniumChestplateLeggingsItem extends ModArmorItem {
     }
 
     private void evaluateArmorEffects(Player player) {
-        for (Map.Entry<Holder<ArmorMaterial>, List<MobEffectInstance>> entry
+        for (Map.Entry<ArmorMaterial, List<MobEffectInstance>> entry
                 : MATERIAL_TO_EFFECT_MAP.entrySet()) {
-            Holder<ArmorMaterial> mapArmorMaterial = entry.getKey();
+            ArmorMaterial mapArmorMaterial = entry.getKey();
             List<MobEffectInstance> mapEffect = entry.getValue();
             if (hasPlayerCorrectArmorOn(mapArmorMaterial, player)) {
                 addEffectToPlayer(player, mapEffect);
@@ -94,7 +97,7 @@ public class StaliniumChestplateLeggingsItem extends ModArmorItem {
         }
     }
 
-    private boolean hasPlayerCorrectArmorOn(Holder<ArmorMaterial> mapArmorMaterial,
+    private boolean hasPlayerCorrectArmorOn(ArmorMaterial mapArmorMaterial,
                                             Player player) {
         ItemStack leggingsStack   = player.getInventory().getArmor(1);
         ItemStack chestplateStack = player.getInventory().getArmor(2);
@@ -102,10 +105,10 @@ public class StaliniumChestplateLeggingsItem extends ModArmorItem {
         if (leggingsStack.isEmpty() || chestplateStack.isEmpty()) {
             return false;
         }
-        ArmorItem leggingsItem   = (ArmorItem) leggingsStack.getItem();
+        Equippable equippableComponentLeggings  = player.getInventory().getArmor(1).get(DataComponents.EQUIPPABLE);
-        ArmorItem chestplateItem = (ArmorItem) chestplateStack.getItem();
+        Equippable equippableComponentChestplate = player.getInventory().getArmor(2).get(DataComponents.EQUIPPABLE);
-        return leggingsItem.getMaterial()   == mapArmorMaterial
+        return equippableComponentLeggings.model().equals(mapArmorMaterial.modelId()) &&
-                && chestplateItem.getMaterial() == mapArmorMaterial;
+                equippableComponentChestplate.model().equals(mapArmorMaterial.modelId());
     }
 
     private boolean hasChestAndLeggingsOn(Player player) {

src/main/java/net/krituximon/stalinium/item/custom/StaliniumHelmetItem.java

@@ -7,11 +7,12 @@ import net.minecraft.network.chat.Component;
 import net.minecraft.world.entity.EquipmentSlot;
 import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
-import net.minecraft.world.item.ArmorMaterial;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.effect.MobEffectInstance;
 import net.minecraft.world.effect.MobEffects;
 import net.minecraft.world.item.TooltipFlag;
+import net.minecraft.world.item.equipment.ArmorMaterial;
+import net.minecraft.world.item.equipment.ArmorType;
 import net.neoforged.bus.api.SubscribeEvent;
 import net.neoforged.fml.common.EventBusSubscriber;
 import net.neoforged.neoforge.event.entity.player.AttackEntityEvent;
@@ -19,7 +20,7 @@ import net.neoforged.neoforge.event.entity.player.AttackEntityEvent;
 import java.util.List;
 
 public class StaliniumHelmetItem extends ModArmorItem {
-    public StaliniumHelmetItem(Holder<ArmorMaterial> material, Type slot, Properties props) {
+    public StaliniumHelmetItem(ArmorMaterial material, ArmorType slot, Properties props) {
         super(material, slot, props);
     }
     @EventBusSubscriber(modid = Stalinium.MODID)

src/main/java/net/krituximon/stalinium/item/custom/StaliniumHoeItem.java

@@ -10,7 +10,7 @@ import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.HoeItem;
 import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.item.Tier;
+import net.minecraft.world.item.ToolMaterial;
 import net.minecraft.world.item.TooltipFlag;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.Block;
@@ -23,8 +23,8 @@ import java.util.Optional;
 import java.util.UUID;
 
 public class StaliniumHoeItem extends HoeItem {
-    public StaliniumHoeItem(Tier tier, Properties props) {
+    public StaliniumHoeItem(ToolMaterial tier, float attackDamage, float attackSpeed, Properties props) {
-        super(tier, props);
+        super(tier, attackDamage, attackSpeed, props);
     }
 
     @Override

src/main/java/net/krituximon/stalinium/item/custom/StaliniumMaceItem.java

@@ -9,6 +9,7 @@ import net.minecraft.server.level.ServerLevel;
 import net.minecraft.sounds.SoundEvents;
 import net.minecraft.sounds.SoundSource;
 import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
 import net.minecraft.world.InteractionResultHolder;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.EntityType;
@@ -56,7 +57,7 @@ public class StaliniumMaceItem extends MaceItem {
     }
 
     @Override
-    public InteractionResultHolder<ItemStack> use(Level level, Player player, InteractionHand usedHand) {
+    public InteractionResult use(Level level, Player player, InteractionHand usedHand) {
         if (!level.isClientSide && player.isCrouching()) {
             smash(player);
         } else if (!level.isClientSide && !player.isCrouching()) {
@@ -76,10 +77,10 @@ public class StaliniumMaceItem extends MaceItem {
             level.playSound(null, player.getX(), player.getY(), player.getZ(),
                     SoundEvents.BREEZE_CHARGE, SoundSource.PLAYERS, 1.0F, 1.0F);
 
-            player.getCooldowns().addCooldown(this, 15);
+            player.getCooldowns().addCooldown(ModItems.STALINIUM_MACE.get(), 20);
         }
 
-        return InteractionResultHolder.success(player.getItemInHand(usedHand));
+        return InteractionResult.SUCCESS;
     }
 
     public static void smash(Player player) {

src/main/java/net/krituximon/stalinium/item/custom/StaliniumPickaxeItem.java

@@ -11,7 +11,7 @@ import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.PickaxeItem;
-import net.minecraft.world.item.Tier;
+import net.minecraft.world.item.ToolMaterial;
 import net.minecraft.world.item.TooltipFlag;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.Block;
@@ -22,8 +22,8 @@ import java.util.*;
 import java.util.UUID;
 
 public class StaliniumPickaxeItem extends PickaxeItem {
-    public StaliniumPickaxeItem(Tier tier, Properties properties) {
+    public StaliniumPickaxeItem(ToolMaterial tier, float attackDamage, float attackSpeed, Properties properties) {
-        super(tier, properties);
+        super(tier, attackDamage, attackSpeed, properties);
     }
 
     @Override

src/main/java/net/krituximon/stalinium/item/custom/StaliniumShovelItem.java

@@ -12,7 +12,7 @@ import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.ShovelItem;
-import net.minecraft.world.item.Tier;
+import net.minecraft.world.item.ToolMaterial;
 import net.minecraft.world.item.TooltipFlag;
 import net.minecraft.world.item.context.UseOnContext;
 import net.minecraft.world.level.Level;
@@ -25,8 +25,8 @@ import java.util.Optional;
 import java.util.UUID;
 
 public class StaliniumShovelItem extends ShovelItem {
-    public StaliniumShovelItem(Tier tier, Properties properties) {
+    public StaliniumShovelItem(ToolMaterial tier, float attackDamage, float attackSpeed, Properties properties) {
-        super(tier, properties);
+        super(tier, attackDamage, attackSpeed, properties);
     }
 
     @Override

src/main/java/net/krituximon/stalinium/item/custom/StaliniumSwordItem.java

@@ -10,6 +10,7 @@ import net.minecraft.resources.ResourceKey;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.InteractionHand;
+import net.minecraft.world.InteractionResult;
 import net.minecraft.world.InteractionResultHolder;
 import net.minecraft.world.effect.MobEffect;
 import net.minecraft.world.effect.MobEffectInstance;
@@ -34,8 +35,8 @@ public class StaliniumSwordItem extends SwordItem {
     private static final int AMP = 0;
     private static final int COOLDOWN = 30 * 20;
 
-    public StaliniumSwordItem(Tier tier, Properties props) {
+    public StaliniumSwordItem(ToolMaterial tier, float attackDamage, float attackSpeed, Properties props) {
-        super(tier, props);
+        super(tier, attackDamage, attackSpeed, props);
     }
 
     @Override
@@ -70,12 +71,12 @@ public class StaliniumSwordItem extends SwordItem {
     }
 
     @Override
-    public InteractionResultHolder<ItemStack> use(Level world,
+    public InteractionResult use(Level world,
-                                                  Player player,
+                                 Player player,
-                                                  InteractionHand hand) {
+                                 InteractionHand hand) {
         ItemStack stack = player.getItemInHand(hand);
         if (player.getCooldowns().isOnCooldown(this)) {
-            return InteractionResultHolder.fail(stack);
+            return InteractionResult.FAIL;
         }
         if (!world.isClientSide) {
             Holder<MobEffect> chargeHolder = world
@@ -118,7 +119,7 @@ public class StaliniumSwordItem extends SwordItem {
         }
         player.startUsingItem(hand);
         player.swing(hand, true);
-        return InteractionResultHolder.sidedSuccess(stack, world.isClientSide);
+        return InteractionResult.SUCCESS;
     }
 
     @Override

src/main/java/net/krituximon/stalinium/potion/ModPotions.java

@@ -15,10 +15,10 @@ public class ModPotions {
             DeferredRegister.create(BuiltInRegistries.POTION, Stalinium.MODID);
     
     public static final Holder<Potion> VODKA = POTIONS.register("vodka", 
-            () -> new Potion(new MobEffectInstance(MobEffects.CONFUSION, 1200, 0)));
+            () -> new Potion("vodka", new MobEffectInstance(MobEffects.CONFUSION, 1200, 0)));
     
     public static final Holder<Potion> WEAPONS_GRADE_VODKA = POTIONS.register("weapons_grade_vodka",
-            () -> new Potion(new MobEffectInstance(ModEffects.STALINIUM_CHARGE, 1200, 2)));
+            () -> new Potion("weapons_grade_vodka", new MobEffectInstance(ModEffects.STALINIUM_CHARGE, 1200, 2)));
     
     public static void register(IEventBus eventBus) {
         POTIONS.register(eventBus);

src/main/java/net/krituximon/stalinium/util/ModTags.java

@@ -20,5 +20,6 @@ public class ModTags {
             return ItemTags.create(ResourceLocation.fromNamespaceAndPath("c", name));
         }
         public static final TagKey<Item> STALINIUM = commonTag("ingots/stalinium");
+        public static final TagKey<Item> STALINIUM_REPAIRABLE = commonTag("stalinium_repairable");
     }
 }