For sale are two 3D printed Tipper wagons in 16mm scale 32mm gauge. The frames are wide enough that it should be possible to slide the wheels out to 45mm gauge.
2 tipper wagons - Busch 12216
Pair of Faller PlayTrain O Gauge Tipper Wagons pre owned
2 x Side Tipping/Tipper Wagons - Sir Robert McAlpine - O Gauge, Hornby, No Boxes
N Scale Freight Wagons
Dapol 1.76 Scale Mixed Wagons Job Lot with James Abbott Coal Wagon