OO spacer design

Designed another replacement part → plastic spacer.

3D design source files:

And well it's orange, but for the lack of any other filament color at the moment, it must be "good enough". The two pegs are little ugly, this is beacuse it's printed with 0.8mm nozzle that I've switched and that is being tested. Details are obviously not possible to achieve with it, but the main body was printed well and fast.