it could be used in many traps and secret entrances. it would work like an iron door,unable to be opened without activated redstone circuitry,a lever, or a button, but it would be on the floor. in the crafting table it would be made like this: Please Notch, add this to the game!! :laugh.gif: :tongue.gif: :biggrin.gif:
you mean jeb!!!
where
May be a bit expensive though... Unless it can be two iron bars and a trap door in the middle of them.
sure