Bowling trophy multicolor

thingiverse

I primarily broke down the shells from the original file into distinct components, then extracted the rings on the pin. You should be able to print all four colors on any dual-color-capable printer by switching one color while it's inactive because of the original design's efficiency, which ensures that no more than two colors are required at any given moment. You might need to enable multipart object clipping in your slicer (Print settings -> Advanced in Slic3r)