Case for arcade scanlines generator

the original model was a one part with a lot of problems (model from a CAD software not optimized as a STL) for 3d printing.

i corrected the STL and separated the model into two pieces.

a scanline generator use is to imited Scanline of old CRT arcade monitor on newer LCD monitor. as it's hardware, it's better than using software option in MAME to do the same, if you have a old computer for your arcade cabinet.

search for "scan line generator" on aliexpress if you want to buy one (around