start the project then press "e" to enter edit mode. from there you can use q to undo your lines and 1, 2, and 3 keys to change which line it is you are using。 when done, use w to open a save menu with a code. you can copy and paste this code into a forum here: https://scratch.mit.edu/discuss/topic/505257/?page=1#post-5135997 w to close the menu again. 1= Ground and walls 2= danger 3= checkpoints from there, click twice to make a line, try to keep these lines straight, mouse locks on to a grid.
working best at turbowarp.org/511175702 done: got a save and load feature done not doing an eraser, added undo function instead fixed crash bugs and infinite loops added test to make sure its possible
