Thanks to Steel!

Tired of the Titans not being "educated", Mad Mod took it into his own hands in order to "teach" them all a lesson. Starting my gassing the Titans and bringing them back to his digitally enhanced world, Mad Mod controlled not only a hologram of himself, but the rest of the building at a control room hidden by walls.
Upon tearing open a slit in the wall, done by Starfire's destruction of some of Mad Mod's destructive statues, Robin dived in to end Mad Mod's days as a teacher--and sentenced him to 20 years of detention