Turn on lights if door opened and *all* lights are off?

[Ac7ss (Glenn Brockett)]

CoRE would do is simply.

if [selected lights] are all off {
if FrontDoor Opens{
using [selected lights] {
turn on()
}
}
}

Assign the piston to only run in night mode.

CoRE - Get peer assistance here with setting up Pistons

Welcome to the CoRE Logic Thread. Here you will find many community members that are more than willing to help you with the Logic and Programming of your Pistons. **There will be another thread for “How are you using CoRE?” and “How are you using the CoRE/AskAlexa integration?”. So, this is the place to ask your questions and the place to get the answers.