This project contains 4 useful custom pen blocks. set pen color to R:(_) G:(_) B:(_) draw line from x:(_) y:(_) to x:(_) y:(_) draw circle: diameter: (_) at x:(_) y:(_) draw rectangle from x:(_) y:(_) to x:(_) y:(_)
RGB color setting by @MathWizz. Circle function uses tau by the way, for those of you who oppose pi.
