In the previous rework I forgot to account for backwards compatibility for players placing spawners they obtained in v1 and v2 of the plugin, this version fixes that and also adds an API plugin developers can use to integrate with their plugins.

API: https://github.com/dnyferguson/Mine...com/dnyferguson/mineablespawners/api/API.java

Added a message when you mine a spawner but dont drop it because of the chance setting,
you can either regen your config or simply add this line under the mining message: