Made some adjustments to work on more modern

It will work on more modern Minecraft, but still some work left.

Author: broken1arrow

Item Creator/src/main/java/org/broken/arrow/library/itemcreator/utility/compound/CompoundTag.java

@@ -2,6 +2,8 @@
 
 
 import org.broken.arrow.library.itemcreator.utility.nms.LegacyNBT;
+import org.broken.arrow.library.itemcreator.utility.nms.NBTAdapter;
+import org.broken.arrow.library.itemcreator.utility.nms.api.CompoundEditor;
 import org.broken.arrow.library.logging.Validate;
 
 import javax.annotation.Nonnull;
@@ -25,7 +27,7 @@
  *
  */
 public final class CompoundTag {
-    private final LegacyNBT.CompoundSession compoundSession;
+    private final CompoundEditor compoundSession;
 
     /**
      * Creates a new {@link CompoundTag} for the given NBTTagCompound handle.
@@ -39,7 +41,7 @@ public final class CompoundTag {
      */
     public CompoundTag(@Nonnull final Object  handle) {
         Validate.checkNotNull(handle, "CompoundTag handle cannot be null");
-        compoundSession = LegacyNBT.compoundSession(handle);
+        compoundSession = NBTAdapter.compoundSession(handle);
         Validate.checkNotNull(compoundSession, "The compound session could not be loaded.");
     }
 

Item Creator/src/main/java/org/broken/arrow/library/itemcreator/utility/compound/NbtData.java

@@ -2,6 +2,8 @@
 
 
 import org.broken.arrow.library.itemcreator.utility.nms.LegacyNBT;
+import org.broken.arrow.library.itemcreator.utility.nms.NBTAdapter;
+import org.broken.arrow.library.itemcreator.utility.nms.api.NbtEditor;
 import org.broken.arrow.library.logging.Validate;
 import org.bukkit.inventory.ItemStack;
 
@@ -19,16 +21,16 @@
  * values used only by plugins.</p>
  */
 public class NbtData {
-    LegacyNBT.NmsItemSession session;
+    private final NbtEditor session;
 
     /**
      * Creates a new NbtData wrapper.
      *
      * @param itemStack the itemStack to alter the NBT tags on.
      */
     public NbtData(final ItemStack itemStack) {
-        this.session = LegacyNBT.session(itemStack);
-        Validate.checkNotNull(this.session,"The session could not be loaded.");
+        this.session = NBTAdapter.session(itemStack);
+        Validate.checkNotNull(this.session,"The underlying NBT session could not be loaded.");
     }
 
     /**