I've seen the Mosaic Palette for a while, and other similar products, but just recently found for the Ender 3 a dual filament mother board and 2nd step motor kit which is a bit more reasonably priced. It's my roommate's Ender 3, but I have the pleasure of utilizing it as well

Thanks!
Tim
Palette: https://www.matterhackers.com/store/l/m ... UGEALw_wcB
Dual Extruder Board: https://www.th3dstudio.com/product/crea ... ade-board/