Looks like a nice conversion. I take it you're fielding a lot of vehicles and/or have your infantry in Ghost Arks?
I figure that while I might one Canoptek cloak myself, I'll want any further Crypteks with their legs on the ground as giving up the Chronometron seems painful
Mind tossing a list in the Necron forum to look at?
Ask not the Eldar a question, for they will give you three answers; all of which are true and horrifying to know.