low poly Laser Cut Moon

so my aunt last month asked to get a "star"(https://www.thingiverse.com/thing:2221621),
after few days :" hey dear but I want also a moon" and yeah how not to say no, so I ended up on this 3d project.
needed:
3mm plywood.

are 3 files, 2 are for the inside and the other for the external part(u have to make 2 of this) cose is only one side.

for the inside I have numbered the connection in order to be more easier to mount, for the exsternal just look at the photos is easy.

for the exte