Gehenna are a giant black robot with glowing red streaks, a spiked mace, and a hellish aura. Its bulky, industrial frame radiates torment, driven by a trapped, suffering soul. A hellfire variant of gargant their soul been put into a machine to forever be tortured until the job done is by destroying all intruders. Their attack cause hellfire a more deadly fire that can burned all even your soul If the machine began take damage down it goes overclock become even stronger. They're unstoppable mech.