Created with a great purpose A grim scenario , reprogrammed to destroy Out of control , autonomous , replication Horrendously re - engineered nano machines devour Fear the nanoscourge , nothing will remain Life will be erased, no where left to run A silver cloud grows, blanketing the sky Fear the gray goo Out of control, autonomous , mutation - self replication Horrendously re - engineered nano machines devour Doomsday device, bio virus , nano terrorism Consuming all living matter The engines of creation Ecophage, consuming all The earth will be reborn Into a glowing metallic broth of Self replicating nano machines Remolding all matters in their own image Engulfed in molecular mutations Nanoscourge !!!!!!! Engulfed in molecular mutations