Discord server where you can find me at for support:
- https://discord.com/channels/912320241713958912/1310945511590858852
It's Grok's Gamma server under the Stalker 2 mods.

Learn more about what does what here: 
- https://www.cnblogs.com/kekec/p/17841097.html
- https://framedsc.com/GeneralGuides/ue5_commands.htm

Here are comparison pictures between the settings on and off:
All effects on vs off inside: https://imgsli.com/MzIyMzQw
All effects on vs off outside: https://imgsli.com/MzIyMzQy
Lumen DiffuseIndirect: https://imgsli.com/MzIyMzQz
Lumen DiffuseIndirect & Virtual shadows: https://imgsli.com/MzIyMzQ0
Point Light Shadows: https://imgsli.com/MzIyMzQ1
Volumetric Clouds: https://imgsli.com/MzIyMzQ2
Lumen DiffuseIndrect on with SSAO off: https://imgsli.com/MzIyMzQ3

To enable SSAO, set r.Lumen.DiffuseIndirect.SSAO=0 to r.Lumen.DiffuseIndirect.SSAO=1
To enable interior shadows, set r.Lumen.DiffuseIndirect.Allow=0 to r.Lumen.DiffuseIndirect.Allow=1
To enable virtual shadows, set r.Shadow.Virtual.Enable=0 to r.Shadow.Virtual.Enable=1
To enable volumetric clouds, set r.VolumetricCloud=0 to r.VolumetricCloud=1
To enable point light shadows, set r.AllowPointLightCubemapShadows=0 to r.AllowPointLightCubemapShadows=1