I think it is. https://news.ycombinator.com/item?id=9539248 https://news.ycombinator.com/item?id=9539248 Really cool indeed, but at first I didn't draw wheels.

I think it is. https://news.ycombinator.com/item?id=9539248 https://news.ycombinator.com/item?id=9539248 Really cool indeed, but at first I didn't draw wheels. Also the drawing area could be larger.