Base:
Printer: Prusa i3 Mk3
Filament: MakerGeek Raptor PLA
Notable Settings: No supports, no raft, hexagon fill, 0 bottom layers, 20% infill
Post-processing: Fill the base with sand and cover with resin to weight the apparatus if desired.
All other parts:
Printer: Prusa i3 Mk3
Filament: MakerGeek Raptor PLA
Notable Settings: Supports, 1 layer bottom raft, 30% infill.
Post processing: If intending for solder usage I recommend using a high-temp filament and also heat-reflective materials such as heat reflective tape and soldering tiles.