Here’s a more practical example of this kind of design and the robots don’t cost much more. https://scoutsomerville.com/wp-content/uploads/MG_4809-1.jpg https:

Here’s a more practical example of this kind of design and the robots don’t cost much more. https://scoutsomerville.com/wp-content/uploads/MG_4809-1.jpg https://scoutsomerville.com/wp-content/uploads/MG_4809-1.jpg