the skulls u kill the mobs and get heads and u take the head and throw it at /skulls the u have heads and buy spawners from it
if u want example there is a server calls minnesupesior have the same thing and i want u to do it
and let us to get the money easily
It’s a smart idea but the profit you make from mob drops would probably be better and more useful. Also this would make getting heads too easy and there are a bunch of questions that come with making this a real thing in game.