Pre-2000 it was also plumbing, the difference was that you were mostly plumbing someone else's homegrown cruft. Occasionally you got the chance of building some

Pre-2000 it was also plumbing, the difference was that you were mostly plumbing someone else's homegrown cruft. Occasionally you got the chance of building some framework by yourself, probably to the dismay of the developer who had to maintain it after you left. I like today's plumbing better.