Piston: Design Help

When Hue light not on...do this...? But what is 'not on'? (6)

Does Piston import (share) exist? (3)

Restore attribute LIFX bulbs (6)

Halloween piston anyone? (2)

Garage door alerts when closed (4)

Bathroom fan auto-on/off (5)

Notification limit (6)

Arrival Notification help (6)

AskAlexa condition says that AskAlexa is not installed (4)

Possible bug? But similar pistons work perfectly (16)

Fading into random color (18)

Bathroom with motion sensor (3)

$currentEventDevicePhysical (7)

No comparison options to choose from for RGB bulb color (13)

Timer Cancellation? (5)

Help with errors and intermittent behavior (5)

How can i add an extra few values to a String expression? (7)

Osram Lightify LED Strip Piston Help (3)

Flood Lights off after so many minutes (10)

Circadian rhythm (5)

Using Webhooks/IFTTT/webCoRE to execute routine (2)

Question about a delay or failure of signal (11)

How to cancel a piston running (10)

Can I apply a command to a list of devices? (2)

Clear all values of list variable (4)

Time triggers when condition isnt met (6)

How to reset wait timer if motion is seen (6)

Piston can not see the devices (10)

Running piston with condition only once (3)

How to set variable to whichever device meets a condition? (3)