80. The subtleties of what happens here are so good, the shifty glances from the creature, because he knows Victor is watching and probably won't like this activity, and then the little groan and hiding his face in contrition.

79. Since first viewing, this has always read to me as deeply frustrated with his own lack of means to communicate, as well as maybe a little overstimulated. I wish they'd had a way to include the angle that I spotted in the making of, where William jumps when the creature shakes the chain.

57. Without actual knowledge, the thing by the battery seems to be a small reciprocating engine (per a reverse image search). I don't know what purpose that would have in this context, but perhaps something to do with moving the electrical current through the experiment.