R will "reset the project", even though it'll do exactly what pressing the green flag will do, which is regenerating a maze and changing the obstructions. And so will touching the X, which is the endpoint.
I totally didn't follow griffpatch's tutorial on maze generation. Okay... I followed griffpatch's tutorial on maze generation. Except this is different. --- Patch Notes --- October 8th, 2021: Removed teleporters and added new maps.