PFTECK ALL THE WAY ! brown rice flour, fine ground vermaculite, i never liked the grain methods. An use amazon, (regular pfteck spores). Go buy a pressure cooker at the good will (an most other required supplys) Once i pressure cooked it was about 100% success.
Read all u can an watch vids on utube.
I have had lots of shroom grows, 90% went good.
I have had alot of weed grows an 10 % went good . LOL