I like them in silhouette like this. They are like sculptures.
Looks like a Rube Goldberg creation.
like some version of mousetrap!
You have to look to someone else to explain what those things are . . .
First thing that came to mind was that it looks like a scene from 'War of the Worlds'..well done on getting the moon there amongst them.
Gregory wins the prize. Peralta Junction had a life-sized mousetrap set up, and ran it a couple times a day when they were open.