Were you even listening?

...Well, doesn't matter. I suppose it has nothing to do with you at this point.

Fix a mask, huh...

You take off the cut or chipped part like this...

Whittle it into shape... And add new wood in its place.

...something like this.

If you're interested, I can teach you next time. It probably wouldn't hurt to be able to fix some slight damages yourself.

Yaay—!