Place the file in Counter-Strike Source/cstrike/maps
 __  __               _           
|  \/  |             | |          
| \  / | __ _ _ __   | |__  _   _ 
| |\/| |/ _` | '_ \  | '_ \| | | |
| |  | | (_| | |_) | | |_) | |_| |
|_|  |_|\__,_| .__/  |_.__/ \__, |
             | |             __/ |
             |_|            |___/ 
 _    _                _ _                   
| |  | |              | | |                  
| |__| | ___  __ _  __| | |     ___  ___ ___ 
|  __  |/ _ \/ _` |/ _` | |    / _ \/ __/ __|
| |  | |  __/ (_| | (_| | |___|  __/\__ \__ \
|_|  |_|\___|\__,_|\__,_|______\___||___/___/
                                             