How to install:

1. Go to "Local Disk"

2. Go to "Program Files"

3. GO to "Steam"

4. Go to "steamapps"

5. Go to (your username)

6. Go to "Counter-Strike" Source

7. Go to "cstrike"

8. Go to "maps"

9. Drag my .bsp file into the "maps" folder

10. Done!