A option to set the dragons for difference world.
For example.

worlds:
world_the_end:
death-respawn-delay: 6h
dragons:
- <DragonName> <spawn-weight>
- dragon1 0.5
- dragon2 0.3
- dragon3 0.2
another_end:
death-respawn-delay: 24h
dragons:
- dragon3 0.5
- dragon4 0.3
- dragon5 0.2
A option to set the dragons for difference world.
For example.

worlds:
world_the_end:
death-respawn-delay: 6h
dragons:
- <DragonName> <spawn-weight>
- dragon1 0.5
- dragon2 0.3
- dragon3 0.2
another_end:
death-respawn-delay: 24h
dragons: