Where can I find Plaster in Kruft?

Plaster can also be found in these cities:

Andernach Bad Breisig Bad Neuenahr-Ahrweiler Bendorf Boppard Dortmund Kobern-Gondorf Koblenz Lahnstein Mülheim-Kärlich Münstermaifeld Neuwied Nickenich Oberdürenbach Oberhonnefeld-Gierend Plaidt Sinzig Waldbreitbach Waldesch Weißenthurm

You can also find this in Kruft:

Diet Products Ready Meals Energy Drinks Espresso Beans Food Flips Food Supplements Delicatessen Sauces Raisin Slices Tequila