N64 recomp is a good example, but I would argue that the n64 is quite a few steps below the “modern” consoles of the 2000’s. As for RexGlue it relies on Xenia which started in 2013 and took 5 years to get 3D.

I can build a house in a day given a front door and a finished house missing a front door.

You do realize rpcs3 has been in the works for 15 years. I’m glad rpcs3 doesn’t use AI (in fact its jump from 70% to 80% playability tgis year was without AI) but you’re lying to yourself if you are saying it doesn’t take long my guy.