Mojira Archive
MC-631

Duplicating/deleting blocks

With the setup in this video: http://www.youtube.com/watch?v=YVms3avJ79Y
You are able to delete and duplicate blocks, when placing it on the pulsing sticky piston. The duplicated block however is some kind of ghost block, since it can't be mined (does not drop an item), will disappear when updated or when the world is reloaded.