--- a/net/minecraft/world/Container.java
+++ b/net/minecraft/world/Container.java
@@ -6,8 +6,12 @@
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
+// CraftBukkit start
+import net.minecraft.world.item.crafting.RecipeHolder;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.entity.BlockEntity;
+import org.bukkit.craftbukkit.entity.CraftHumanEntity;
+// CraftBukkit end
 
 public interface Container extends Clearable {
 
@@ -26,9 +30,7 @@
 
     void setItem(int slot, ItemStack stack);
 
-    default int getMaxStackSize() {
-        return 64;
-    }
+    int getMaxStackSize(); // CraftBukkit
 
     void setChanged();
 
@@ -38,11 +40,11 @@
 
     default void stopOpen(Player player) {}
 
-    default boolean canPlaceItem(int i, ItemStack itemstack) {
+    default boolean canPlaceItem(int index, ItemStack stack) {
         return true;
     }
 
-    default boolean canTakeItem(Container container, int i, ItemStack itemstack) {
+    default boolean canTakeItem(Container target, int index, ItemStack stack) {
         return true;
     }
 
@@ -78,14 +80,39 @@
         return false;
     }
 
-    static boolean stillValidBlockEntity(BlockEntity blockentity, Player player) {
-        return stillValidBlockEntity(blockentity, player, 8);
+    static boolean stillValidBlockEntity(BlockEntity blockEntity, Player player) {
+        return stillValidBlockEntity(blockEntity, player, 8);
     }
 
-    static boolean stillValidBlockEntity(BlockEntity blockentity, Player player, int i) {
-        Level level = blockentity.getLevel();
-        BlockPos blockpos = blockentity.getBlockPos();
+    static boolean stillValidBlockEntity(BlockEntity blockEntity, Player player, int maxDistance) {
+        Level world = blockEntity.getLevel();
+        BlockPos blockposition = blockEntity.getBlockPos();
 
-        return level == null ? false : (level.getBlockEntity(blockpos) != blockentity ? false : player.distanceToSqr((double) blockpos.getX() + 0.5D, (double) blockpos.getY() + 0.5D, (double) blockpos.getZ() + 0.5D) <= (double) (i * i));
+        return world == null ? false : (world.getBlockEntity(blockposition) != blockEntity ? false : player.distanceToSqr((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D) <= (double) (maxDistance * maxDistance));
     }
+
+    // CraftBukkit start
+    java.util.List<ItemStack> getContents();
+
+    void onOpen(CraftHumanEntity who);
+
+    void onClose(CraftHumanEntity who);
+
+    java.util.List<org.bukkit.entity.HumanEntity> getViewers();
+
+    org.bukkit.inventory.InventoryHolder getOwner();
+
+    void setMaxStackSize(int size);
+
+    org.bukkit.Location getLocation();
+
+    default RecipeHolder<?> getCurrentRecipe() {
+        return null;
+    }
+
+    default void setCurrentRecipe(RecipeHolder<?> recipe) {
+    }
+
+    int MAX_STACK = 64;
+    // CraftBukkit end
 }