Where can I find Building materials in Magstadt?

Building materials can also be found in these cities:

Aidlingen Althengstett Asperg Böblingen Calw Ditzingen Filderstadt Gerlingen Herrenberg Korntal-Münchingen Kornwestheim Leonberg Ludwigsburg Niefern-Öschelbronn Ostfildern Renningen Schönaich Sindelfingen Stuttgart Wangen im Allgäu Weil der Stadt Wiernsheim

You can also find this in Magstadt:

Semolina Porridge Cake Vanilla Sugar Jelly Ice Cream Desserts Meat Products Lemonades Instant Coffee Pumpkin Seed Roll Canned Meat