Direct Drive for Ultimaker with Default Rods

It works and it is amazing. It boosts the accuracy extremely!
I wanted to upgrade my UM with direct drives.
Problem: You need larger rods for this.
Solution: Replace the Rod for 10mm.
I printed the parts. I mount them.
I printed some parts, to make sure, it works.
DONE:
1.) Make my own Version of a Rod Spacer
2.) Make my own Version of a Direct Drive
3.) Made the Thing printable without Support
4.) Printed it. Got Screws needed M3x40mm.
5.) Make the Alu plates with the threaded M3 Stopper-ALU-M3.stl
6.) Mount it all on the UM
7.) Tested
8.) Long time testing > 10h printing
9.) Added a Fan Mount to the Steppers
http://www.thingiverse.com/thing:193542
10.) Added a Image to the Gallery, how to assemble it.
11.) Create the instructions for this thing.
12.) Very long time testing. > 100h printing etc.