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What are these wood things outside of the tents?
(i.imgur.com)
Let us help you identify that mysterious object you’ve found.
Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.
If not for lacing boots, maybe for climbing into something high off the ground, like a truck? I immediately thought of mounting horses, but I think I forgot which century it is.