I've recently become aware of Soldering Paste Flux for electrical work. A small dab is applied to the joint prior to soldering to enhance solder...
Resistance Soldering
I've decide to stop using my office desk and instead use my workbench for model railroad work. I built this soldering station into the bench work.
Soldered track to copper PCB/plate thingies. Join between Modules 2 (ladder) and 3 (yard) shown. A good soldering iron helps - this one is also...