That is to say that the complete organism model can learn to swim, which about all the organism is supposed to be able to do.
I see what you’re saying though, that human-level function will likely be much more difficult to fine-tune.
The ethics of it all are a philosophical wormhole. Ultimately, its “consciousness” would be an image of a real person. I don’t think we would have to worry about it too much. Saying it was truly conscious would be like saying that a video of a person was conscious.