Hello The Happy Friar! I remember your nickname from the Doom3world days.
Yeah, take water as an example. The possibility to swim in it or be submerged without it looking like crap. I haven't found anything yet either, so I guess not.
**EDIT**Well, I was going through your suggestion of fhDOOM, which is hosted on the Facing Hell website, and apparently they were working on adding water. The screenshots are still up.
I see, apparently RBDOOM-3-BFG does too (which your example is a fork of). It's specifically mentioned in the readme. Good to know.
I didn't expect it to be easy, but goes way beyond my capabilities. A lot of people don't have Doom 3 installed anymore and it would be cool to release a mod that's standalone so your potential reach is bigger.
The pace was slower, but even looking at videos it felt like it was running in 15fps or something. I don't exactly now how to describe it. But since there are source ports based on the BFG edition, that problem is solved.
Thank you for taking the time to reply. I gather I'll not be able to do what I wanted to do, which is a shame.