Indigo laughs at her excitement, holding up her hands in an effort to calm things down.

"Let's see... I guess I can start by showin' ya how to make concrete. I'm actually thinkin' of experimentin' with a new kind of concrete -- y'know how the mushrooms here got skin made o' rock? If we scrape all the mushroom bits off, we can try makin' concrete outta that."

Well, Haru's assumption is partially correct.

"Civil engineerin' is part of what I was trainin' for back home, but not all of it. It was more humanitarian stuff in general -- helpin' anyone in need." Though perhaps HUMANitarian isn't quite the right word, considering the many different species of the universe.