User blog comment:LuffyPirateKing/Theories about Trafalgar's Law Devil Fruit../@comment-1454981-20110507223854

it might be an atom manipulation fruit. he can manipulate peoples atoms in the space provided(room). that's the only explanation i can give for him cutting people up in pieces in "Room" without any blood split or killing them. plus, he put them back together into whatever order he wanted to.