Rock Portal

are NaN Objects in.

Location and Uses
NaN Rock Portals are a type of TMC: that are exclusively found through TMC:. They allow TMC:, with TMC:'s help, to reduce his size to that of a TMC:, and are also used to return TMC: to normal size.

Two NaN Rock Portals can be found on TMC: and four of them can be found on TMC: itself.