Usage: @addfeature <object(s)>
Add or remove one or more features from your list. A feature is an object which provides additional commands you can use.
If two features contain conflicting verbs, priority is given to the one that is highest on your list of features. @addfeature adds a new feature to the bottom of the list, @addfeature! adds a new feature to the top of the list.
See help on:
features -- general information about features
@features -- obtaining a list of features on a player
features-prog -- how programmers can interface with features