you have to find them yourself because each letter is different for each person.
In the for rent building on sludge street Add me kenco1999
The password is different for each person. You have to find your own three letters.
in the super moshi mission
You have to find 3 letters. The letters are M A S and all you need to do is match the letters up to the sheet in the room that has letters on it, then type them in to the circle thing with a jewel in the middle. By the way, you have to be a member, if you are not one already.
somewear
You can find letters to buy for your wall if you are a Moshi Member. These letters are sold at the shop at the Port.
You will find letters to buy at the shop at the Port.
Find the egg and moshiling
To find out more about Super Moshi Missions, and to begin the 1st mission, head on over to the Volcano and speak to the gatekeeper.
go left and you will find a pile on the floor
Firstly, you need to be a member of Moshi Monsters and then do one of the Super Moshi missions in which you will find Lady Goo Goo.
You can find Super Moshi Mission 2 (Season 1) at the Volcano.