If anything doesn't work, click flag again. Effect Engine(BETA): https://scratch.mit.edu/projects/945907646/
24/4/2024 - Effect 96 "Colorful Slicing" has been replaced with an Easter mouse trail. Effects number 96,100, 99, and 98 have been modified a bit. 21/4/2024 - This game was released(6 days after my birthday). Credit to many scratchers like @Will_Wam, @mario64fan and @Z53_INCOMING_atYT for the idea and some of the code.