Data component format/firework explosion
- [NBT Compound / JSON Object] minecraft:firework_explosion: The explosion effect stored by this firework star.
- [String] shape: The shape of the explosion. Can be
small_ball, large_ball, star, creeper or burst.
- [NBT List / JSON Array] colors: The colors of the initial particles of the explosion, randomly selected from.
- [Int] A color as a packed integer
- [NBT List / JSON Array] fade_colors: The colors of the fading particles of the explosion, randomly selected from.
- [Int] A color as a packed integer
- [Boolean] has_trail: Whether or not the explosion has a trail effect (diamond).
- [Boolean] has_twinkle: Whether or not the explosion has a twinkle effect (glowstone dust).