Chapter Scraping off
[Not in alphabetical order here but the scrape with should be the default when the player types SCRAPE X.]
Scraping it off is an action applying to one things and one visible thing.
Understand "scrape [something] off [something]" as scraping it off.
Check scraping it off:
say "[The noun] is fixed firmly in place." instead.
Check scraping it off when the noun is not a part of the second noun:
say "[The noun] is not something that could be scratched off [the second noun]."