Is it possible this removed the recipe for Solder without supplementing the prerequisites? The recipe for Solder plate was removed, but I can't seem to make any of the machines that lead to Angels Solder without already having some to make Basic Electronic Boards. When I remove your patch the proble...

I'm in the first steps of a B+A campaign, having played bob's extensively. I have the full suite of both Bob's and Angels including Petrochem, Metallurgy, and also Bio-Processing. I'm past all the red science, but I've hit a wall. With something I added they removed the original Solder plate recipe....