File talk:Yuan Dynasty - waterwheels and smelting.png
The wheel will not work as the "blue prints" are fastioned. The stick is connected to the wheel edge which will crash into the axis before the 1st rotation. This work is a fraud.
The wheel will not work as the "blue prints" are fastioned. The stick is connected to the wheel edge which will crash into the axis before the 1st rotation. This work is a fraud.
