Secret Code

The is a mechanic in.

Overview
The Series: is a 5-digit code required to gain access to the MM3D: of the MM3D:. It is a random permutation of integers 1 through 5. TWWHD: learns it from TWWHD: during the MM3D: "MM3D:" after beating the Bombers at a game of Hide-and-Seek.

Trivia

 * MM3D: can learn the MM3D: through trial and error. However, doing so would take up to 120 tries in the worst case.