ocr: Fress this button te potiyate the bridge over the slimne PI4 walkins dowen thejstairs causes the far pillar to lower. Hun toit, then E runt jump" toleach of CAUTION: Going near the the other pillars pentacle roquses tarse quantities of enemies toteleport in Yellow keycard pauses Entering the this three area A pillars tolower Corner elevator. Start Taking theredp keycard opensi an alpeve with enemes inside! Ins switeh opens the passageway and Blue keprcard arops the italls hiding the blue key cardi ustrated by Blackfist HET DOOM copyright 0 - 1993id Software