---English---

1.) Extract it anywhere, where you have place.
2.) Put the Files from 'Map files' into your css-Map folder.
(3.) Normally: C:\Programs\Steam\SteamApps\<NAME>\counter-strike source\cstrike\maps)
4.) Have Fun :D

---Deutsch---
1.) Entpacke das Winrar-Archiv wo auch immer du Platz hast.
2.) Gib die Datein von 'Map files' in den Map ordner von css.
(3.) Normalerweise: C:\Programs\Steam\SteamApps\<NAME>\counter-strike source\cstrike\maps)
4.) Habt Spa :D