# Day/Nigth Blueprint

Where to find it: *.../CityCore\_Paris/Blueprints/LightingAndSettings/*BP\_DayNight

This actor can be placed in a scene to simulate nighttime. It adjusts the emissive properties through a Material Parameter Collection and activates the spotlights within traffic light blueprints. Additionally, custom lights can be added to activate exclusively during nighttime, providing greater control over scene lighting:

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