The rules regarding representing Trap Triggers has been updated.
Representing Traps
All traps must be represented, at a minimum, by a length of glossy white string, yarn, or twine that comprises the entire boundary of the trigger mechanism; glossy red or yellow yarn should be used to designate a trap that is hidden by magic or that is naturally concealed, respectively.
Changes to:
Representing Traps
All traps must be represented, at a minimum, by a length of brown yarn that comprises the entire boundary of the trigger mechanism; earth-toned red or yellow yarn should be used to designate a trap that is hidden by magic or that is naturally concealed, respectively.
Yarn is specified over string or twine (which has been used for other things, OOG), and the colors have been changed to make them a bit less blatantly obvious.