you can fly/ jump by pressing space or the up arrow. move with the arrow keys.
i used https://wiki.scratch.mit.edu/wiki/How_to_Make_a_Basic_Platformer to make the gravity script. this is my FIRST EVER platformer. if you like this and want to see part 2 then smash the heart or star or comment. this was all to see if you will like this and wish for me to continue with the other parts.