SlimeWorldManager support

For a more efficient reset system, you can install [SlimeWorldManager]

For Minecraft 1.8.8 - 1.14.4, you can use SlimeWorldManager

For Minecraft 1.17.1 - 1.21.1 you can use AdvancedSlimeWorldManager or other forks.

Bedwars1058 will automatically convert any arena worlds into slime worlds.