Car Dock for Sony Xperia Z3

I was getting tired of those wobbly cell phone holders, so I made this dock. I included the STEP files, if you want to modify this for your phone.
It is really specific for the Sony Xperia Z3, and with my phone cover on as well, so really specific... (maybe works with other Xperia, not sure). It takes advantage of the magnetic charging port. So you drop the phone in, and it starts charging right away, because it lands on a magnetic charging wire. With Tasker I made it so that when the phone