Your VMF worked fine for me. I couldn't actually get in the elevator at the beginning because the doors wouldn't open to let me in, but I was able to call the elevator to each appropriate floor using all the buttons.
A leak can prevent your changes from taking effect when you compile. Check your compile log.
Tip: Enter developer 3 in the game's console to show inputs and outputs firing, if you need to track down the cause of problems.
A leak can prevent your changes from taking effect when you compile. Check your compile log.
Tip: Enter developer 3 in the game's console to show inputs and outputs firing, if you need to track down the cause of problems.