Anet a8 X-axis cable chain X motor mount beefed up a bit

I had a few issues printing the stellar thing: "Anet a8 X-axis cable chain with z end-stop"
http://www.thingiverse.com/thing:2115095
by The Random Engineer
http://www.thingiverse.com/The_Random_Engineer/about

I had a bunch of problems getting the chain connection end to print very well...
Eventually I figured out printing it with the top side against the build plate, (like when you print chains) the links printed perfectly.

I also had a problem drilling at tapping the end stop. I was