With the help of @DStarship3 and this is the best guess we have been able to come up with regarding the laser cut ring spotted.
— Toney | TDSN (@TDSN19) June 1, 2023
The square cutouts appear to line up with the clamps and other than the external stringers it doesn't seem to impede anything. (1/2) pic.twitter.com/CMvt4yjRnp