I am thinking of some sort of a Multiplicator. You put a material in it and it doubles. Maybe, if it sounds too easy, a certain level of difficulty can be added. The Multiplicator would work on mobs killing it would generates mobs. The more important the material is, the stronger the mob to...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.