DRATTAK_7'S PROFILE

Sweet, easy to follow, Gotta try 2morow! Do you know how to make things like.
-You may not enter without a sword!
Then, you get the sword and the guy can say:
-You have the sword! Come in.
If you don't have the sword, though, he'll shoo you away... Do you know what I mean? Can you help with that?