{{BOM}}
- Take an M3 nut{qty:4} and push it into the nut trap from the small standoff. Insert one into each of the standoffs using the nut insertion tool(fromstep){qty:1, cat:printedtool}.
- Insert a M3x15mm cap head screw{qty: 4} into each foot(fromstep){qty: 4, cat:printedpart} using the large hole that comes out the side of the foot. The screw should poke out the end of the part as shown.
- Use a 2.5mm ball-ended hex key{qty:1} to turn the screw.
- Place the bottom plate above the small standoffs. The four holes for attaching the Raspberry Pi should be on the opposite side of the focusing mechanism, as shown.
- Attach each foot to one of the corners of the bottom plate(fromstep){qty:1}.
- Use the nut insertion tool and the 2.5mm ball-ended hex key to secure the three parts together.
- Nut traps should be accessible for future calibrations and upgrades.
At this point, the [main structure]{output,qty:1} is complete.