Marble Exercising Machine - Part 2 - Base

This part of the project contains the base plate and fences.

You will need one of each of the baseplates, and:
Fence type 1: 4 required - these fit on the ends of the completed base
Fence type 2: 4 required - these fit on the sides of the base, next to the ends
Fence type 3: 2 required - these fit on the sides of the base, in the middle

You will also need 28 M6x15 cap screws, from part 1.

The baseplates are numbered on their undersides. See the picture for their relative positions.