Here's what I found on ebay. The last one looks like the closest thing that could be rearranged & inexpensive but there is only one available. If you could buy that one & if you know a woodworker maybe they could make you some.
https://www.ebay.com/itm/Geometrical...cAAOSwevlaRFc7
https://www.ebay.com/itm/2-Wood-Wood...MAAOSwq3xdOwK~
https://www.ebay.com/itm/Wooden-Quil...MAAOSwzINb9OCH
Last edited by osewme; 08-19-2019 at 09:04 AM.