Difference less and more comfortable is too big. Less-comfortable gets a lot of information that makes doing less first, and then more after way easier than doing more immediately.
Remove funciton in inventory is not clear enough. Is it a pop, or is it a del?
Synonyms is not tested by check50
To prevent students from using id as a variable, as this is a built-in in Python), the exercise should either state that this is a built-in, or should speak about "room_id"'s.
Text says that you do not want to print in the Adventure class, but you are almost forced to do this when implementing forced movement. Text could give more hints here.
id
as a variable, as this is a built-in in Python), the exercise should either state that this is a built-in, or should speak about "room_id"'s.Adventure
class, but you are almost forced to do this when implementing forced movement. Text could give more hints here.