Set boss bar effect
Turn one of a boss bar's effects on or off: darker sky, boss music or fog.
A Minecraft element (a step) in Scoreboards & teams. Needs the Basic plan or higher to go live; building and testing are free.
Example
When the boss appears → Set boss bar effect: boss, darken_sky, on.
Also called
darken sky, boss music, fog, bar flag, bar effect
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Bar
- On