Where can I find Plaster in Starsiedel?

Plaster can also be found in these cities:

Beuna Elstertrebnitz Groß Kordshagen Großgörschen Hohenmölsen Kreypau Leipzig Leuna Lucka Merseburg Meuselwitz Neukieritzsch Prittitz Schkeuditz

You can also find this in Starsiedel:

Desserts Dessert Baking Mixes Cake Glaze Peanut Butter Ice Cream Rice Dishes Vegetable Juices Instant Iced Coffee Cheese Roll Canned Fish