|World||B-Team World (Moon)|
|Appearances||Attack of the B-Team|
|First Appearance||Lukas' Source|
Mase is mostly built out of Marble bricks.
A place where portal is located. The portal is used to travel between Headquarters (Overworld) and Mase (Moon).
A hall that seperates all the rooms: the entrance, the exit and a small room that trees are located.