From this page you can find all awesome stuff that you can create with ADVENTURE ITEM KEY. This item belongs to hair category. Have you ever watched the paint dry? It is faster than growing this tree. Want 13 experinece points? Brake ADVENTURE ITEM KEY block or tree. 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 ADVENTURE ITEM KEY. Will you strike it rich? You just have to count the gems yourself. Blockratio of ADVENTURE ITEM KEY is a mystery. Maybe you can check the wiki for adventure item key