They stripped the .dds textures, ran them through a batch converter to modern DXT5 compression, and rebuilt the .material files from scratch.
To understand the "Fixed" part, you first need to understand the crash. Payday 2 runs on the Diesel 2.0 engine—an engine held together with digital duct tape and prayer. NSFW mods typically replaced three specific things: payday 2 nsfw mods fixed
If a mod breaks, wait a few days for the community to release a patch—"fixed" is an ongoing process. They stripped the