!! FLASH WARNING !! Changelog: 12-17-2022 - Changed chart handlers, updated 3D arrows, and added links to AYS tutorials and the chart converter that is compatible with this engine in the notes and credits. 1-12-2023 - Removed modchart, changed UI layout and chart handler. 1-13-2023 - Changed Camera zoom. 1-30-2023 - Camera fixed. 10-14-2023 - Moved timer to top of screen.
BG一番頑張ったんだが chart from：Exospheric Corruption V2 song by：Oxy プログラム参考：@aoaoao123-2
