Gen shakes his head, although he can never keep the smile off his face when Senku accounces his next invention. Making it would be a lot of work, but rebuilding civilization was a goal Senku had united everyone in.

Now, since it'll take so long, it's ideal to get some rest. It's late and tomorrow Gen will certainly be dragged into some monotonous labor. Now- "Ah-" Gen blinks as he bumps into someone he gives them a cunning grin. "My apologies-yay."