LEGO Technic - Spirograph V9 by PG52

This is a replica of a spirograph designed by PG52
Unlike most spirographs, this one makes use of differentials in its gearbox.
The figure is always finished after one round of the large turntable, and has a flowerish look, rather than a circular one.

[robertlafountain]

where can I get the plans to build this machine? It looks fantastic and my granddauhter would just love this.

[dawsonlindley]

How do u make the star shaped Spirographs all I can do are the ones that go into circle