I have combined the functions of the Curtain Relay and the Set-Detector into the same object to simplify.
There are now more ways to specify unique channels to help avoid cross-talk between 2 stages in the same proximity.
Relay must be withing 20m of curtain but can be 100m from Director.
Also new: list exclusions by name,key, and ownerkey from set-detection
fwiw, you can control curtain by:
5) Curtain Relay