Splice DEVIL HORNS and GREEN BLOCK to make MONSTER FEET. Category: feet. Growing MONSTER FEET takes 0d 00h 52m 44s. MONSTER FEET gives experience points when broken. Hitting it will break it but you need to count the hits yourself. Seed mathematics is very complicated, but you should get at least 1 seed back from splicing MONSTER FEET. Will you strike it rich? You just have to count the gems yourself. Massproducing MONSTER FEET can be tricky. You will find out after you have harvested a few.