You must have BROWN BLOCK and GRASS to make BIKER STACHE. Category: face. Growing BIKER STACHE takes 0d 00h 06m 36s. Received experience is a mystery. Keep an eye out for the exp counter. 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 BIKER STACHE. Profiting with this might be questionable. Will you get enough blocks to build something? You just have to find out yourself.