-Added playsound_resource_pack action type.

-Added /chess stats command to check player stats.

-Added 4 new API Events: ArenaPreJoinEvent, ArenaJoinEvent, ArenaPreLeaveEvent and ArenaLeaveEvent.

-Added scoreboard_enabled option in the config.

-Fixed issues with reward variables. Now you can use %player_loser% and %player_loser_points% variables on: end_by_time, end_by_player_time, end_by_checkmate

-Added compatibility with 26.1