I tried loading the save again on 2.0.20 after playing on 2.0.15 for a bit and it worked fine. I guess it was an issue with my computer that fixed with a restart.

The save:

My save also crashes with every mod (minus space age) disabled!!

0.000 2024-11-20 18:25:31; Factorio 2.0.20 (build 80511, win64, steam, space-age)
0.000 Operating system: Windows 10 (build 19044)
0.000 Initializing Steam API.
0.000 Program arguments: "C:\Program Files (x86)\Steam\steamapps ...

Before loading my save for the first time since the update, I installed a bunch of different mods, and experienced a crash to desktop. I tried removing mods one at a time until I got to my original modlist and still get the crash.

Here is the most recent crash log using the mod list from when this ...