In Switzerland you can buy mushroom-growing kits at some bigger COOP stores: http://pilzbox.ch/de/ http://pilzbox.ch/de/ (link is german /french only, but it ha

In Switzerland you can buy mushroom-growing kits at some bigger COOP stores: http://pilzbox.ch/de/ http://pilzbox.ch/de/ (link is german /french only, but it has pictures) I tried it a year ago and it was really awesome, you just have to keep the substrate moist and wait about two weeks.