After that I then cut out a template, witch I then stick to dome 6mm MDF, witch was then cut out.

 It was then stuck on  to another peice of MDF witch was 21.5MM by 21.5 MM, it was held in place with a M3 bolt, 2 washes, 1 spring.
The 3 mouths that hold the the bearings where next to be added. Soon after that the Y belt was added with the 2 other mounts with washes and nuts on them.