CTC/Geetech custom Y Frame belt tensioner

Tensioner in action: https://www.youtube.com/watch?v=smUTEQ0_7jM

And Timelapse movie with this holder & camera:
https://youtu.be/MmuJBgGme3Y

Cheap printer's approvments: https://www.youtube.com/watch?v=dFrewf4OXDU

But model in video is old and and the belt tensioner is different. This model fits to new frame and old belt tensioner clamps. It also have hole / platform for web camera. Belt tensioner goes to middle hole and accessories to upper hole.