Only Paid Monthly Members can get Early Access as of 2012-2013.
The Early Access for paid monthly members began on February 21, 2013 and the island was available for general free play on March 14, 2013.
There are no coins used on Night watch island.
Early Access was granted to paid monthly members on February 21. Other players had to wait until March 14, 2013.
The lighting problems occur early and repeatedly in the quest. (see the related question)
night watch island
Back Lot Island (April 2013)
The password to the scooter is "frost."
FROST
The word is "frost."
The code for the scooter is "FROST."
It is behind the Employee of the Month portrait in the mall office.
You can't find any, and you don't need any.