You must have GOOGLY EYED DIAMOND ENCRUSTED DRAPED FILIGREED JADE BLOCK and GRANITE BLOCK to make SORCERER STONE. You can find this item in category. Using growspray would be madness, better get a time machine. Nice experience you find in these blocks. 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 SORCERER STONE. Will you strike it rich? You just have to count the gems yourself. Massproducing SORCERER STONE can be tricky. You will find out after you have harvested a few.