Compatible with touch-screens! I greet you to the BPDS. Behold, it's extremely informal code, a mere boilerplate to any pen drawing system on Scratch for them to use and build on top of. This project showcases a pen drawing system. Remixes are allowed. I dunno if I should really do this, but credits to Jakkinx. Anyways, bye. Changelog (Legacy): v1.0.0 -- Published v1.0.1 -- Optional but poorly implemented key-switching with E & D to erase and draw. Changelog: v1.0.0 - it exists v1.1.0 - added shortcuts, new sensitivity option v1.2.0 - new transparency option Shortcuts: E - eraser D - draw S - pen size C - pen color B+C - background color Z - sensitivity T - transparency