1.Added Level 4-4. The EASY mode of the main storyline levels has been fully updated, and we will continue to update the HARD mode and other levels. 2.Fixed the issue where checkpoints cannot be triggered repeatedly. 3.Fixed the issue where the F5 screenshot function was not working in the map testing mode. 4.Fixed the activation issue with the small checkpoint in Level 4-3. *The next big update will be completely redone and will take some time to produce, so stay tuned.