You are in the Nintendo Wii game cheats section, reading on My Sims Cheats, Codes, Hints, Tricks, Secrets, Passwords, FAQs and more

Stand in front of any tree, with the Wii-mote point at the leaves, press and hold B and shake the Wii-mote from side to side. All the items on the tree will fall!

while walking around in the town, press the minus button on your remote and press up, down, up, down, left, left, right, right…then enter any of these cheats…..
Bunk bed: F3nevr0
Camouflage pants: N10ng5g
Diamond vest: Tglg0ca
Genie outfit: Gvsb3k1
Hourglass couch: Ghtymba
Kimono dress: I3hkdvs
Modern couch: T7srhca
Racecar bed: Ahvmrva
Rickshaw bed: Itha7da
White jacket: R705aan

To make all the houses in your town threee stories high, you must name your town “Name your town”
Speak to the mayor after handing in your paperwork at the start of the game.