Beefy CTC Prusa I3 Z-Axis Bracket w/ cable chain mount

I had a feeling that I wanted my Z-Axis brackets to be a bit beefier so I added some height to daneelgs design. Also added a cable chain mount for this chain https://www.thingiverse.com/thing:11978 on the left hand side, and a cable bracket thingy for the cables to pass through in an orderly fashion. Please ignore the expertly taped (ahem) cable connection in the pics.
The left bracket with the cable chain mount can not be printed upside down, so I printed with some light supports touching buil