Multi-Material Frankenstein Light Switch

I wanted to improve the realism of LoboCNC's fabulous knife switch by printing the "conductive" parts in copper-colored PLA and the handle parts in wood PLA, so I separated the pieces and added dovetail joints. I also closed off the opening in the nubbin so that the lame ivory toggle of the actual switch is not visible (not shown in the photo).

I also made the handle fully round, since it prints vertically and support is not an issue.

For the baseplate I set a pause in the Z-Suite slicer at 39%, just above the surface of the plate. I printed the bottom of the plate in MeltInk silver PLA, then at the pause switched to Octave "Copper-Infused" PLA.

The switchbars are printed in Octave copper-infused PLA; the handle, crosspiece, and nubbin in FormFutura EasyWood™ Ebony (the nubbin in the photo is 3dom "Wound Up" coffee-based filament, but I ultimately changed it to ebony wood). The dovetails fit perfectly for me so that glue is not required, but a drop of superglue would make it e