I would be pleased with a mod where Kathy is no longer drugged.

This would be hard to do, since both the cigarettes and the lighter plays an active part in the story and several of the puzzles. Also, Kathy is a very strong protagonist in the sense that the story is explicitly about her and her family, and where you (as a player) is only allowed to take actions that fit with what Kathy would do - and in this game smoking is just one of many that she wants to do, while the the player might not...