[enhydra] needed to modify a bunch of side inserts from some cheap ABS enclosures, and to save time and effort, he created a simple vacuum table with swappable inserts to precisely fit the parts.

I’m far from what you’d call an expert welder. Even as a DIYer, I’m low on the ladder in terms of skill. It is a craft I want to get better at, though. And not just because the expenses of grinding ...