lag? try this https://turbowarp.org/676461862 ⭐⭐⭐basic controls⭐⭐⭐ arrow keys or wasd to move E to shoot a fireball (if you can) 0 to enter level editor ⭐⭐⭐editor keys⭐⭐⭐ 1-7 to select the brush q to enable/disable auto aranging l to load...... anyways r to reset a level w/his width (a width of more than 2500 (in almost every case) will overload the list) and his height c to get your level code so that you can comment the code,note: if it does not show a code just get in and out of the editor note of the note: your game deleting dreams will be broken after telling you this IT DOES NOT SAVE THE CODE AFTER RELOADING THE PAGE so any changes you made to the game will be not visible to other users that is why i did this method of sharing levels and why i did this key press button soooooooo enjoy the editor my dudes
thanks @griffpatch (btw some features are implemented by myself like sliding)