diff --git a/common-files/src/main/resources/resources/default/configuration/items/cap.yml b/common-files/src/main/resources/resources/default/configuration/items/cap.yml
index f682b7cc5..aaa7a88b3 100644
--- a/common-files/src/main/resources/resources/default/configuration/items/cap.yml
+++ b/common-files/src/main/resources/resources/default/configuration/items/cap.yml
@@ -1,12 +1,16 @@
 items:
   default:cap:
     material: leather_helmet
-    client-bound-material: leather_horse_armor
+    $$<=1.21.1:
+      client-bound-material: leather_horse_armor
     data:
       item-name: <!i><white><i18n:item.cap>
       unbreakable: true
       remove-components:
         - attribute_modifiers
+      $$>=1.21.2:
+        equippable:
+          slot: head
     model:
       type: minecraft:model
       path: minecraft:item/custom/cap
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/recipe/CustomSmithingTransformRecipe.java b/core/src/main/java/net/momirealms/craftengine/core/item/recipe/CustomSmithingTransformRecipe.java
index 0ad09593b..76002e6d9 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/recipe/CustomSmithingTransformRecipe.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/recipe/CustomSmithingTransformRecipe.java
@@ -64,7 +64,7 @@ public class CustomSmithingTransformRecipe<T> extends AbstractedFixedResultRecip
     }
 
     @Override
-    public @Nullable CustomRecipeResult<T> visualResult() {
+    public CustomRecipeResult<T> visualResult() {
         return this.visualResult;
     }
 
@@ -117,12 +117,26 @@ public class CustomSmithingTransformRecipe<T> extends AbstractedFixedResultRecip
         return RecipeType.SMITHING;
     }
 
+    @SuppressWarnings("unchecked")
+    @Override
+    public T assembleVisual(RecipeInput input, ItemBuildContext context) {
+        SmithingInput<T> smithingInput = ((SmithingInput<T>) input);
+        Item<T> base = smithingInput.base().item();
+        T result = this.visualResult().buildItemStack(context);
+        return createSmithingResult(base, result);
+    }
+
     @SuppressWarnings("unchecked")
     @Override
     public T assemble(RecipeInput input, ItemBuildContext context) {
         SmithingInput<T> smithingInput = ((SmithingInput<T>) input);
         Item<T> base = smithingInput.base().item();
         T result = this.result(context);
+        return createSmithingResult(base, result);
+    }
+
+    @SuppressWarnings("unchecked")
+    private T createSmithingResult(Item<T> base, T result) {
         Item<T> wrappedResult = (Item<T>) CraftEngine.instance().itemManager().wrap(result);
         Item<T> finalResult = wrappedResult;
         if (this.mergeComponents) {
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/recipe/VisualResultRecipe.java b/core/src/main/java/net/momirealms/craftengine/core/item/recipe/VisualResultRecipe.java
index c6d55b68c..3064b5ab3 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/recipe/VisualResultRecipe.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/recipe/VisualResultRecipe.java
@@ -4,10 +4,9 @@ import net.momirealms.craftengine.core.item.Item;
 import net.momirealms.craftengine.core.item.ItemBuildContext;
 import net.momirealms.craftengine.core.item.recipe.input.RecipeInput;
 import net.momirealms.craftengine.core.item.recipe.result.CustomRecipeResult;
-import org.jetbrains.annotations.Nullable;
 
 public interface VisualResultRecipe<T> extends FixedResultRecipe<T> {
-    @Nullable
+
     CustomRecipeResult<T> visualResult();
 
     default boolean hasVisualResult() {