Roof hinge
Old school roof hinges can, just like its cousin finger hinge, be used to create a sturdy 180 degree stud reversal. Use longer plates to have them lock even better.
To find the different pieces needed for this technique you can search LEGO's online Pick-a-Brick for the design ID's. We link other market places directly on each individual piece page, which you can find below.
Videos
Did you know that Swooshable has a YouTube channel? Subscribe to it to see more of my hands and learn cool LEGO techniques.
