Upcycling

Continuing the "what can you make from these?" theme.


You can also make something like this (on the bottom left) which can be made into the thing in the background:

Or, this:

Or, after a bit more machining and some brass bushings, this:

All these parts are going to fit together. Any guesses on what I'm making from (decidedly empty) beer cans?

One more hint. Here's another part: