just starting out what I got to work with

OK ...want to give this a try New Guy have sauna to control environment want to use 5 gal bucket with lid have access to straw and shredded cardboard(:brown card board no ink run through a paper shredder) ether/or OR both? will be pasturized Which species, oyster? WHAT TYPE OF SPORE TO USE HOW MUCH WHERE GIT sub wet not saturated if someone can walk me through the process using what i got thsnks to all