"Well, no, not normally. But mushrooms aren't normally made o' rock." Indigo wants to clear that part up first -- she doesn't want to leave Haru with the impression that you can just make concrete out of mushrooms normally.

She does seem curious at her mention of plants, though.

"Growin' food's a noble pursuit! You got any special seeds or anythin'? The only plants I've seen 'round here are the mushrooms, and the trees, and a few flowers. An' grass an' such."