1/4" mounting

So what I did was change the horizontal arm to allow a 1/4" mounting bolt as what is used on most tripods. I also removed the the cavity to strengthen the mount and also removed the level hole as I have a level on my tripod.

I bought an original plate and mount to add to this, so I also changed the transversal arm to include a 1/4" slot, again to be able to mount an original mount. I also removed the single hole, as I believe you need to slide the camera to set it.

The rest I kept the sam