Six Chest Sizes
Each chest holds 9, 18, 27, 36, 45 or 54 slots. Players still right-click the same ender chest, or run /ec.
Add custom ender chests with 9, 18, 27, 36, 45 or 54 slots, customizable and support for multiple chests per player

EnhancedEchest is open source and built with help from the community.
Every contribution, big or small, makes a difference.