Anet A8 X and Y «broken» chain

I have "broken" a part of chain (and the rest) to put and remove cables easly without disconnecting them.
The broken part also makes it easier to mount the chain.
Besides having rethought some pieces.

UPDATES:
12/03/2016 - All part little redesigned except chain. For X-arm you need a little bull.
28/01/2017 - All stl uploaded. Printed and tested all (without cables inside). Project no more WIP.
25/01/2017 - New stl uploaded. I printed only the chains and now is good (0.2mm gap). Now I am