Drawn straight line and bezier curves (curved lines) Click to add points and lines between them. Hold " space " when clicking to make straight lines. Press " z " to delete previous added point Press " r " to join an end point to the start point and make a loop (hold " space " to make a straight line) Press "n" to create new start for line. When moving control points (the blue ones) hold space to unlink them. press "0" to hide/show control points. For creators: All drawings gets saved in a list, in which you can drawn with the block "decode list & paint" If you want more features, comment and I'll consider adding them.