1.Material is Japanese ash.

2.Cutting a ditch using the 15 mm bit.

3.Drilling 3.2mm.

4.Cut a diagonal part in band saw.

5.Dig the interference part of the wheel with the sculpture sword.

6.Tapping M4.

7.Finished by beeswax.

8.The door car is 1 dollar at two.The wheel diameter is 1 inch.

9.Completion. From the surface.

10.From the back. It adjusts the chisel angle with the M4 circle screw in the door car right

11.From the side.

12.Put a spring in the side of the fixation in the door car installation part.

I think that it is easy-to-use.