Im looking for a plugin called stacker, I know there is a few out there but I want some extra features: A item in your inventory that can toggle stacking Stacking is on my default Right click a player to stack Left click a player to throw Can stack mobs Can stack multiple mobs and players Stacker is given toggle is given to the inventory when a player joins (customised slot) Stacker toggle cannot be moved in the inventory The plugin is an advanced version of this: http://dev.bukkit.org/bukkit-plugins/playerstacker/