lore reason why almost every combat arena in [semi-backburner project] has dangerous shit [random Neat Tactical Terrain bullshit] everywhere as:
the Master Computer's subrotine's guarded by a military training AI stuck in like, Dynamic Combat Evaluation mode.
so no matter what, when you go out to sortie, you're dealing with an AI that says
IF (WRENCH = DODGED)
COUT << "YOU CAN DODGE A BALL"