Section 2 - Smells
A thing has some text called scent. The scent of a thing is usually "nothing".
The block smelling rule is not listed in any rulebook.
Carry out smelling something:
say "From [the noun] you smell [scent of the noun]."
Instead of smelling a room:
if a scented thing can be touched by the player, say "You smell [the list of scented things which can be touched by the player].";
otherwise say "The place is blissfully odorless."
Definition: a thing is scented if the scent of it is not "nothing".
Before printing the name of something scented while smelling a room: say "[scent] from the "