Everything you need to get started with this you can make you own spawn, substrates, liquid cultures agar, the possibilities are endless. Kit includes 1 presto pressure canner, used a handful of times, still in great condition with new seal. Comes with 1 mini fruiting chamber and 6 jars that will work for liquid culture, spawn, agar or pf cakes with your choice of either coco coir and grain for making spawn and going bulk or vermiculite and rice flour for pftek. Also pick any 5 liquid cultures.