MC Utils

== AT ==
public net.minecraft.server.level.ServerChunkCache mainThread
public net.minecraft.server.level.ServerLevel chunkSource
public org.bukkit.craftbukkit.inventory.CraftItemStack handle
public net.minecraft.server.level.ChunkMap getVisibleChunkIfPresent(J)Lnet/minecraft/server/level/ChunkHolder;
public net.minecraft.server.level.ServerChunkCache mainThreadProcessor
public net.minecraft.server.level.ServerChunkCache$MainThreadExecutor
public net.minecraft.world.level.chunk.LevelChunkSection states

paper-server/patches/sources/net/minecraft/world/item/ItemStack.java.patch

@@ -454,7 +454,34 @@
  
      @Nullable
      public <T> T set(DataComponentType<? super T> type, @Nullable T value) {
-@@ -858,7 +1082,7 @@
+@@ -804,7 +1028,26 @@
+         } else {
+             this.getItem().verifyComponentsAfterLoad(this);
+         }
++    }
++
++    // Paper start - (this is just a good no conflict location)
++    public org.bukkit.inventory.ItemStack asBukkitMirror() {
++        return CraftItemStack.asCraftMirror(this);
++    }
++    public org.bukkit.inventory.ItemStack asBukkitCopy() {
++        return CraftItemStack.asCraftMirror(this.copy());
++    }
++    public static ItemStack fromBukkitCopy(org.bukkit.inventory.ItemStack itemstack) {
++        return CraftItemStack.asNMSCopy(itemstack);
++    }
++    private org.bukkit.craftbukkit.inventory.CraftItemStack bukkitStack;
++    public org.bukkit.inventory.ItemStack getBukkitStack() {
++        if (bukkitStack == null || bukkitStack.handle != this) {
++            bukkitStack = org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(this);
++        }
++        return bukkitStack;
+     }
++    // Paper end
+ 
+     public void applyComponents(DataComponentPatch changes) {
+         this.components.applyPatch(changes);
+@@ -858,7 +1101,7 @@
      }
  
      private <T extends TooltipProvider> void addToTooltip(DataComponentType<T> componentType, Item.TooltipContext context, Consumer<Component> textConsumer, TooltipFlag type) {
@@ -463,7 +490,7 @@
  
          if (t0 != null) {
              t0.addToTooltip(context, textConsumer, type);
-@@ -866,7 +1090,7 @@
+@@ -866,7 +1109,7 @@
  
      }
  
@@ -472,7 +499,7 @@
          boolean flag = this.getItem().shouldPrintOpWarning(this, player);
  
          if (!type.isCreative() && this.has(DataComponents.HIDE_TOOLTIP)) {
-@@ -941,7 +1165,7 @@
+@@ -941,7 +1184,7 @@
          }
      }
  
@@ -481,7 +508,7 @@
          ItemAttributeModifiers itemattributemodifiers = (ItemAttributeModifiers) this.getOrDefault(DataComponents.ATTRIBUTE_MODIFIERS, ItemAttributeModifiers.EMPTY);
  
          if (itemattributemodifiers.showInTooltip()) {
-@@ -966,7 +1190,7 @@
+@@ -966,7 +1209,7 @@
          }
      }
  
@@ -490,13 +517,14 @@
          double d0 = modifier.amount();
          boolean flag = false;
  
-@@ -1091,6 +1315,13 @@
+@@ -1091,6 +1334,14 @@
          EnchantmentHelper.forEachModifier(this, slot, attributeModifierConsumer);
      }
  
 +    // CraftBukkit start
 +    @Deprecated
 +    public void setItem(Item item) {
++        this.bukkitStack = null; // Paper
 +        this.item = item;
 +    }
 +    // CraftBukkit end
@@ -504,7 +532,7 @@
      public Component getDisplayName() {
          MutableComponent ichatmutablecomponent = Component.empty().append(this.getHoverName());
  
-@@ -1153,7 +1384,7 @@
+@@ -1153,7 +1404,7 @@
      }
  
      public void consume(int amount, @Nullable LivingEntity entity) {