Remove s1/s2 bridge download system, stringtables, pure whitelists and related code, convars, protobufs. Remove native vieweffects ( we do them in managed ), remove protobufs/ums left from vgui, train, hintsystem etc. * Remove these native entities: game_text, env_beverage, item_sodacan, func_precipitation, func_precipitation_blocker, env_muzzleflash, env_gunfire, env_screenoverlay, env_fade, env_hudhint * Remove loads of UTIL_ code that was game specific or not needed. Try a /rebuild on everything