Iron trapdoor

[Six]

Similar to the door, an iron equivalent of a trapdoor that only responds to redstone would be very useful. Trapdoors look really neat mechanically in some builds, such as a platform to drop items onto for a bellows sorter or as closing hatches to block items off.

[FlowerChild]

Ok, jesus christ: is it time to bump the "fuck off with the ideas thread?"

Use a piston noob.