Some PTC Commands i Have Found

I found this PTC Commands and i would like you to try them and see if it works and what functions does it gots.

Code:

ASCII "DrawAllModelShadows 1"
ASCII "ModelShadow_Proj_Enable 1"
ASCII "ModelShadow_Proj_MaxShadows 1"
ASCII "ModelShadow_Proj_TextureRes 32"
ASCII "ModelShadow_Proj_LOD 0"
ASCII "ModelShadow_Proj_MaxProjDist 200"
ASCII "ModelShadow_Proj_NumTextures 1"
ASCII "ModelShadow_Proj_ProjAreaRadiusScale 1.0f"
ASCII "DrawAllModelShadows 1"
ASCII "LightMap 0"
ASCII "LightModels 0"
ASCII "OptimizeSurfaces 0"
ASCII "DebugRBNoOccluders 0"
ASCII "MaxModelLights 1"
ASCII "HWTnLDisabled 1"
ASCII "clientfxdb start 1"
ASCII "clientfxdb start 2"
ASCII "OptimizeSurfaces 1"
ASCII "DebugRBNoOccluders 1"