Step 2: Obtain Parts
Okay. It seems Sunstreaker didn’t see that title, so on with the content.
There are several options open when considering how to get Blitzwing’s cannons to pivot down over his shoulders. His current setup involves a cannon piece with a peg that attaches it to a hinge joint on his backpack. The peg lets the cannon swivel and keeps it secure while the hinge, um, hinges to allow the cannons to reposition for each of his modes.