Light is below
Whether a location is darker than a level, which is where hostile mobs can spawn.
A Minecraft element (a check) in World & blocks. Needs the Basic plan or higher to go live; building and testing are free.
Example
When a player moves to another block → If Light is below 8 at their feet → Show an action bar line: It's dark.
Also called
dark, light level, too dark, mob spawning, brightness
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Where
- Light level