Are you looking for this to be animated or simply just collapse
Some of the device settings are not directly named but you should get the point
to have it collapse (simply)
- Place a zone that broadcasts on
start deactivate platform. Have the zone deactivate on the same channel and then activate onactivate platform - place a trigger with collision and appearance off. Make it have a delay of 3-5 seconds. Have it receive on
start deactivate platformand broadcast ondeactivate platform. - duplicate the previous trigger. Change the delay to 7 seconds. Make the trigger receive on
deactivate platformand broadcast onactivate platform - make a barrier. Have it activate on
activate platformand deactivate ondeactivate platform.