Something really old I did for a Ninefires Development Studios project called "Synigen." There was some really cool stuff in that UT99/UT2k3 mod. Unfortunately, virtually all traces of any of its assets are gone from the internet.

This is a render from an Amiga MOD file, which you can find here:

https://modarchive.org/index.php?request=view_by_moduleid&query=56705

And it's meant to be looped.