Modular x cyclops

This is V2 of my first try, https://www.thingiverse.com/thing:2766507. I didn't like the print quality of the first one.
I looked and found a few designs but I really liked the carriage system of Nuggit. https://www.thingiverse.com/thing:2519798. The only problem was his design didn't include anything for the cyclops. I did find a modular end for the cyclops with the design of 3dflat, https://www.thingiverse.com/thing:2187359. The only issue with this design is it couldn't incorporate the stock green sensor like Nuggits. I'm a extreme novice and mostly print from thingiverse. I have made a few things in tinkercad and tried in blender with spectacular fails. I threw these to into tinkercad and with a little playing around meshed them together with the help of https://www.thingiverse.com/thing:1862482 by pilotwarezhk. Using all 3 of these designs I came up with my Frankenstein for a modular x for the Cyclops with the green stock sensor attached. I've also included a version for the Ch