Bukkit

Custom Crafting

Custom crafting is a feature of useful that allows extra recipes to be added to the game.
All of these recipes can be, like normal, disabled in the config.

Double Slabs

Getting single slabs back from the double

Water source blocks

Getting water buckets back from the water source block

Lava source blocks

Getting lava buckets back from the lava source block

Ice blocks

Monster spawners

Command Blocks