I'm trying to make Warhol's Ecumerical Resists. According to "Magical Herb Combinations":
I've tried one each of Benzoine, Allspice, Mullein, Nightshade and Mandrake plus 1, 2, 3, 4, or 5 Alcoholic Broth but get "You cannot combine these items in this container type!". In talking with other...