You must have RED BLOCK and BLUE BLOCK to make PURPLE BLOCK. Category: color blocks. Better plant this and come back later, it takes some time. PURPLE BLOCK gives experience points when broken. PURPLE BLOCK can be broken. Seed mathematics is very complicated, but you should get at least 1 seed back from splicing PURPLE BLOCK. Will you strike it rich? You just have to count the gems yourself. Blockratio of PURPLE BLOCK is a mystery. Maybe you can check the wiki for <a href="https://growtopia.fandom.com/wiki/Purple_Block">purple block</a>