PM's HDAB INSTALLATION First, choose your combination of texture size and normal map size. For best visual to performance ratio, I would recommend 2K Diffuse with a side of 1K Normals, but you’re perfectly okay with the 1K Diffuse. Then, heat the Mod Manager to 375°F. You should use a conventional FOMM, but a fan-forced NMM should work just fine. Open the Package Manager and place the .zip file inside. Activate until golden brown.