The original one is here:
https://www.hhqsewingcenter.com/modu...t&image=Search
Three sizes. Check out the other shapes too. I didn't understand Missouri Star not knowing this was already available but this shop doesn't really advertize it or do videos about it. Shame since it was one of a kind.
A tutorial is right here on this board.
Tutorial on Hickory Nut quilt blocks