"I mean, sure. It would be nice to have more storage space in the sleeper carriages, or even shelving in the halls or something, we need more books but I can't just whip that out of nothing - oh, and the communication system we have that we rely on but the train might be listening on? That seems like a poor substitute for something we could do ourselves." Senku listed. "And Roland's asked us to come up with some signals in case the language translation doesn't work again."

He just had a lot of energy, and little to build with. "If I had a forge, I'd probably never leave it."