This is the Daily Event for 4, September 2008. Called Find The Tin Cans.
Quill (the junk vendor in Farthing's Meadow) has lost his tin cans!
Go to the Mansion Showroom and talk to Brooke Lodgington.
You must preview the Skyland home. The tin cans are located inside Skyland.
You receive 250 coins as a reward.