Summary

These are blocks for displaying CD.
By using this, you can easily fix the CD on the board.

[design]
There are 4 types of lower blocks and 1 type of upper block.
The block size is W36xD36xH26mm. (lower + upper)
The CD is fixed about 10 mm above the board.
A 10mm circular dent is made to make it easier to apply the cushioning material for suppressing rattling.

[how to use]
-print the necessary blocks.
-apply cushioning material to the blocks.
-check the tightness of the screw holes in the blocks with M4 bolts. If you feel a little tight, try tapping.
-make holes (4mm + α) to fix the lower blocks to a plate.
-fix the lower blocks with M4 bolts or tapping screws. The recommended length of the bolt is about (plate thickness + 8 mm).
-set the CDs.
-fix the upper blocks with M4 CAP bolts. Recommended length is 10mm.