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I think it was how Harrison Ford apologized to the replicant in Bladerunner

I had an inkling, but I haven't really got into 3D at all. I wish i was smart enough.

Doesn't require much in the way of smarts (I mean I'm doing it), just the desire to solve endless problems and either the imagination to make stuff and/or interpret someone else's designs.

Oh, and also an inordinate amount of time. Seeing as you seem a bit short on that it might not be the best hobby to take up unless you're willing to drop something else XD