https://www.tinkercad.com/things/gAEjn8yjfTW-sun-earth-jupiter-saturn/edit?sharecode=zJWKpGxMaZ_EDfr2u_0qbPDfb9DQE3jy-v_3kZL--gs I would like to teach my students how to create more artistic planets for a solar system project. I am adding colors to a cube then making a mask (hole) to create the planet shape. I group all the colors then turn on multi-color before masking the sphere. Sometimes it works and sometimes it doesn't maintain the multicolor. Do you know why this might be happening?