Ah. I have a certain familiarity with using blades, but likely not the sort you might think of.

[Most people thought of manufactured blades. Swords, spears, knives, anything in between.. until recently he'd grown his own. A different origin and a different use..]

... I had not been aware the houses repair themselves at all. [It's a reminder that he's still new to Luceti, and a reminder he doesn't much like.] ..Presumably. I would ... suggest trying it on something small to be certain.