Modelbau-Quelle is a specialist model-building retailer based in Bernburg, Germany, serving customers both through its local shop and online. Its extensive range includes more than 2,000 model-building items, with products for beginners and experienced hobbyists. Shoppers can find Revell paints, paint sets, adhesives, fillers, airbrush supplies, brushes and tools, alongside plastic model kits covering aircraft, ships, cars, trucks, motorcycles, military subjects, spacecraft and figures. The store also offers wooden ship models, 3D puzzles and model-building accessories.

For railway enthusiasts, Modelbau-Quelle stocks locomotives, wagons, track, buildings, scenery, lighting and electrical components in several scales, including HO, TT and N. Its radio-control selection includes cars, aircraft, helicopters, boats, motors, batteries, electronics and replacement parts. The catalogue features products from numerous established manufacturers, including Revell, Fleischmann, Piko, Faller, Herpa and Carson. Alongside its broad product selection, the business highlights specialist advice and fast shipping, offering hobbyists a convenient source for materials, equipment and components for a variety of modelling interests.