diff --git a/src/main/java/org/bukkit/Material.java b/src/main/java/org/bukkit/Material.java
index 280a01b..c470c55 100644
--- a/src/main/java/org/bukkit/Material.java
+++ b/src/main/java/org/bukkit/Material.java
@@ -1536,6 +1536,10 @@ public MaterialType getMaterialType() {
         return this.materialType;
     }
 
+    public boolean isModded() {
+        return this.getMaterialType() != MaterialType.VANILLA;
+    }
+
     public enum MaterialType {
         VANILLA,
         MOD_ITEM,
diff --git a/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftItemFactory.java b/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftItemFactory.java
index f68ed88..e80d64a 100644
--- a/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftItemFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftItemFactory.java
@@ -139,7 +139,7 @@ private ItemMeta getItemMeta(Material material, CraftMetaItem meta) {
         case ENDER_CHEST:
             return new CraftMetaBlockState(meta, material);
         default:
-            if (meta instanceof CraftMetaBlockState) {
+            if (meta instanceof CraftMetaBlockState && material.isModded()) {
                 return new CraftMetaBlockState(meta, material);
             }
             return new CraftMetaItem(meta);
diff --git a/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftItemStack.java
index e5383d9..46974d0 100644
--- a/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftItemStack.java
+++ b/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftItemStack.java
@@ -397,7 +397,7 @@ public static ItemMeta getItemMeta(net.minecraft.item.ItemStack item) {
             case ENDER_CHEST:
                 return new CraftMetaBlockState(item.getTagCompound(), CraftMagicNumbers.getMaterial(item.getItem()));
             default:
-                if (item.item instanceof ItemBlock) {
+                if (item.item instanceof ItemBlock && CraftMagicNumbers.getMaterial(item.getItem()).isModded()) {
                     return new CraftMetaBlockState(item.getTagCompound(), CraftMagicNumbers.getMaterial(item.getItem()));
                 }
 				return new CraftMetaItem(item.getTagCompound());
diff --git a/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftMetaBlockState.java b/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftMetaBlockState.java
index 03ba971..eb1b1be 100644
--- a/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftMetaBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/v1_12_R1/inventory/CraftMetaBlockState.java
@@ -211,7 +211,7 @@ public boolean applicableTo(Material type) {
             case ENDER_CHEST:
                 return true;
         }
-        if (material.getMaterialType() == Material.MaterialType.MOD_ITEM) {
+        if (material.isModded()) {
             return true;
         }
         return false;