The following is a highlight of changes for the alpha.15 release since the alpha.14 release.

- Full support for 1.20.x including the heights and blocks.

- Added support for Java 20.

- MineBombs - Added a new field specifically for use with item names which supports color codes.

- AutoFeatures - Fine tune block break priorities for custom events. New feature to process MONITOR and BLOCKEVENTS only if the current block is AIR.

- New feature: If invalid player access, then TP player to their current mine. Optional Setting.

- Expand Prison's debug block inspector: added more information.

- Updates to many internal libraries.

- Added support for silk touch

- Added a fortune multiplier - this is used to fine tune highly OP tools so the drops can be better controlled.

- Fix: Rev Enchants JackHammerEvent: found out that this event returns the corner blocks of a cuboid of blocks. Now calculates all included blocks to process this event correctly.

- Sellall now partially works when ranks are disabled.

- Fixed problems introduced when config files were manually edited incorrectly and they were injecting null values in to some properties.

- Fixed how NBT-api is being shadowed and used to get it to work properly with Spigot 1.20.x.

- Minor fixes and enhancements: blockEvents, autoFeatures and monitor priorities, GUI Player Mine config options, prevent GUI configs from loading twice, when mining now can control non-prison placed blocks to pass through to be handled by bukkit, fix autosell when disabled, hooked up support for minecraft stats to track block mining, prevent zero drops if calcs are less than 1, fix sellall trying to sell an invalid stack, fix prison utils potion effects when no player is provided, support for ExaltedEconomy, able to bypass adding new players on startup, updated Prison's jar reporter to identify Java versions 19, 20, and 21, clarified help on `/rankup` and `/presetige`, update of how topN is being processed, added topN stats which reports some of the core info.