It's a pretty bad-ass design, my dream one day is to get a MUCH larger 3D printer so I can print them larger than 10-inch in diameter. Maybe I'll take the time to make molds which I can use to cast larger ones out of solid concrete.
https://imgur.com/shw79Iu
https://imgur.com/xQXkUYm
https://imgur.com/FjKPz7k
Just rained it's ass off yesterday so it's full of fresh water right now haha