isohash is an easy way to make hash out of alcohol-soluble reagents. soaking weed leaves in isopropyl for 15 minutes, then straining and boiling the alcohol off is a simple way to make THC hash.
plan on soaking overnight, then straining through cheesecloth. boiling resulting liquid in a ventilated room on an electric burner should result in a thick tarry hash.
mugwort and wormwood both contain the alcohol-soluble thujone, a powerful synaesthetic. in isohash form aka's the thuje.
tonka beans contain the alcohol-soluble coumarin, a psychotropic that interferes with blood clotting. in isohash form aka's the coum.