You don't touch the vars. Press send and it will set it to what you're wearing.
You put it at "setbodyparts", then don't touch the vars. It will set it to whatever you're wearing at the time.
Blondy, seriously he told you not to touch the vars.
But I did have a small problem when I saved this events before, and realoaded bricks wearing something different when I used it, but then you just need to redo it.