Okay, the ratio feat line makes sense to me now. I wish it wouldn't allow you to attach the second one or just have the second one you use replace the first. Thank you.

<t> I used Docile A.I. to create 10 Sentinels and then added the artifacts for energy lance and wasp hive one to them. It showed them attached but at the start to the next turn they were no longer imbedded. I'm not sure if you are just not suppose to attach artifacts to those units or if this is a ...