Dacostab- never new there could be a hazard from the fumes although plumbing solder has lead, yes? Anyway, many pro woodworkers and some hobbyists wear a powered mask made by Airlite, Airlite 3, about $250 which pushes overpressure air through the face shield. It's powered by a battery pak you wear like afanny pack and relatively comfortable. All the mail order tool dealers sell them. Go and solder more.
How about a soldering thread?
There's one thread with some good tips on soldering i.c.'s, but like many, I'd like to tackle the Homegrown cable kits. I suppose the instructions are good but I know from teaching hand cutting dovetails that there are things I do, things you don't hear about, that make the job easier and the joints more precise. Things like spending ten minutes turning a crosscut into a ripsaw, making chisels "scary sharp" and finding the inside and outside of boards.Let's hear from some veteran kit builders, please.