Bierpower
Hooked
We used to use these building log stairways. There are a few horror stories out there of the nut coming loose and that chain coming off and hitting people. They make some that are safer if your looking to mess with wood shaping.
Edit: https://kutzall.com/collections/sha...MsEwo5_CFvnAP4mzLZCacPPxX6mGA664aAsbqEALw_wcB