You just arrived at the lumon labyrinth, where you have encountered the Iron Golems. Near unstoppable, near indestructible indomitable juggernaughts made of iron. The fruit of the insane Mage, Lumon the Mad´'s long labour and stated in history as the most terrifying of Golems

One of the Iron Golems approaches slowly as it towers over you and stares at you coldly with its red optic eyes