. ..tuning and lubricating itself, replacing worn parts.

Well you printed out the brackets and then replaced the old brackets with the new ones.

And you can drill, cut, nail, screw paint and replace, with a minimum of cost.

And because that flytower has the ability to pick up all the pristine elements, suddenly the rest of the environment can be provisional. And you can drill, cut, nail, screw paint and replace, with a minimum of cost.