Remove config.yml when upgrading, or change accordingly to the config.yml provided in "Overview"
- Minimum number of waves is no longer restricted to the difficulty of the world and can be any integer starting from 1.
- Added "artificial-only" config.yml option, which when enabled, large raids can only be triggered for artificial village centers registered by the plugin.
- Added prompt to re-run the command if /lrcenters add fails.
- Fixed error when performing /lrcenters add for version 1.14.x and 1.15.x.