Print the body and pieces separately and then fit them together (with friction or glue). If your printer isn't well calibrated you may need to play around with your horizontal expansion / XY compensation settings.
black_body.stl | 339.5KB | |
black_pieces.stl | 389.7KB | |
blue_body.stl | 176.1KB | |
blue_pieces.stl | 139.9KB | |
green_body.stl | 320.8KB | |
green_pieces.stl | 388.0KB | |
holder.stl | 329.4KB | |
red_body.stl | 398.4KB | |
red_pieces.stl | 329.9KB | |
white_body.stl | 417.2KB | |
white_pieces.stl | 477.4KB |