During winter fun in the snow, shoes often get wet. That's why I designed and built a 3D printer dryer for two pair of shoes with 12VDC fan 92x92mm and flexible corrugated hose diameter 32mm. Can be used in a car or caravan with 12VDC board voltage ...
Good print result is from the PLA Prusament.Slicer properties: 2 perimeters, layer height 0,2mm, min. 15% infill, 3 top/bottom layers, no supports needed but need bridge perimeters detection. For assembly use 4 screws M3 or M4 with nuts long according to the fan width (40mm is suitable for 25mm).
The author hasn't provided the model origin yet.