Odds are good that Naoki can come up with a potion of some sort. It'll just have to be swallowed instead of injected. I'll talk to him. And isn't there a medical lab as part of Helena's space now?

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Good. You should be able to get a look at the code through the disc without interfacing, as well. Implementing the alterations you make should be as easy as reseating the disc on his back.