Counter-Strike: Condition Zero Deleted Scenes Easter Egg - Not Suppose to Be Here

Go to the missionn alamo and get to the near the end of the mission where the hostages are. Go to the stairs and use noclip.(If you dont know cheats go to gamefaqs.com or other cheat websites.)Then go in the space between the stairs and a message appears that says you are not supposed to be here or something like that.