This is mobile friendly _INSTRUCTIONS_ Click to make a point, your laser will run along these points to make your shape. You can click the button in the bottom right to show more buttons which you can use to make more interesting art or you can use the hotkeys. You can click the button with a wiggly line on it to toggle on curvy lines or you can hold Z, this means that you can click and drag to make your laser, allowing for curvy lines. Click the button again to toggle it off. You can click the circling arrow button or press X to undo the last point you made, you can also hold either one to quickly undo several points, but curvy lines do make this slower. You can click the button with an X on it or click C to clear all of your laser's points. If you're on computer you can press the H key to hide the on-screen buttons. If you're on computer, you can also press the space key to bring up a help menu, press space again to hide it.