snowcoveredsunflower:deadmomjokes:barfingunicorn:823-hauntingconman:deaditeslayer: aranea-mcchattysylph: scrotumcoat: capnskull: the drum is filled with hot steam and then sprayed with cold water. the pressure on the outside of the drum is far more
from: https://henginthere.tumblr.com/post/112496558189