check my profile for tgalib.. may need to self merge..
FOR : https://www.moddb.com/mods/crimewars & https://intmain.xyz & ra4 LY project! http://redalert3trolls.000webhostapp.com/
3d textures... or clouds or sprites or generators + 2d spirtes with shader ro without?
https://github.com/bmk10/ContoliNoise_sources-3d-texture-as-2d-sprites---tga
look up targa lib on my profile also.
https://www.moddb.com/games/lost-squad/tutorials/compiling-a-volumetric-texture-for-source-engine <-- check for my link https://www.codeproject.com/Articles/838511/Procedural-seamless-noise-texture-generator .. I modded it to be in here.
Lumberyard has pretty good clouds from png sprites. runs voxel also and none voxel looks pretty good.