One day, the KND are playing a video game when Numbuh 2 gives Numbuh 1 a training simulation helmet, which he describes as a “Numbuh one size fits all.” Before the simulation can start, the Toiletnator appears and ties up the rest of the team, which Numbuh 1 thinks this is a simulation After defeating the “simulated” Toiletnator, Numbuh 1 throws him out the window, which he also thinks is simulated.