Well you have to buy it also you have to be a moshi member.
googenhime22-Rainbow Maker
You buy a Moshi monsters gift pack and you should get a secret code for it
To get the Rainbow Maker type in GOOGENHIME22 on the Secret Code page. The Rainbow Machine is an exclusive item that is given with one of the Moshi Monsters physical products, such as Moshi Book/Gift Pack.
The Rainbow Maker is an item that is given when a secret code is used. The secret code for this item is included with the Moshi Monsters Gift Pack.
googenhime22 is the code for the rainbow maker!
Type in GOOGENHIME22 when you sign in
The rainbow machine is an exclusive item given to people who purchase the Moshi Gift Pack. To find out more go to the Moshi Monsters website, click Store, and then click on the Gift Pack.
To get a Rainbow Maker, in the bit that says "enter a secret code", type in GOOGENHIME22. Since Moshi Monsters is a children's game, there are no guns. The item which looks like a gun is called a Rainbow Maker.
Here are some Virtual Item Codes for Moshi Monsters furniture. They can only be used once per Moshi Monsters user: R2 Trashcan: gingersnap11 Squishy Stool: monsters Arm Chair: ARGHMMFurry Luv Chair: FLUFFYSEAT39Purple Chair: 2PURPLEARMS There may be other codes for furniture but they are unique and can only be used once by one Moshi Monster user.
The code is Googenhime22
a code on the map
type in the secret code googenhime22