Update information: 1. Optimized the archiving system to solve part of the problem of Savepoints. 2. Added a “Custom Levels” chapter , which will select some excellent user-made maps into the game. Leaderboards are available for levels in this chapter. 3. Improved the shadow quality, and no more light leakage. 4. The total score of the user information section will be the sum of the highest scores of all levels from Level1 to Level17. After this update, the game savefiles will be automatically updated to the new version. If there have any abnormal situation, please contact ballex@mushreb.com. —— When updating the game Mac version, some computers may fail to open the game. If this happens, just uninstall and reinstall it.