Beware of the chinese copy of Graupner, this is not made with the long-tested original materials and is leaking.The remnants from the Graupner bankruptcy are now offered by Profimodel.cz. Leak in the self-aligning bearing. Fountain in a model!
Bugsier 16 Outstanding maneuverability of a Voith Water Tractor (EN)
Link to Voith Simulator iVSP (both for desktop and mobile)