The answer to that is too long and i am to lazy to type it but i know a web site that can help you with that go to Google and type in Super Paper Mario walkthrough. that web site really helped me with the game. i wouldn't of beat the game if i hadn't discovered that website it gives an entire walk through of the game.
GO TO: super paper Mario walkthrough and when you see a web site on the list called IGN.com click on that if you have any more problems with that game just go to that web site.
Collect all 120 stars.
Collect all 120 stars and go to the cannon outside. If you are playing super Mario 64 ds get all 150 stars and go to the cannon outside.
All 120.
Collect 120 stars
You open the cannon by getting 120 stars. After you've gotten 120 stars, you can go outside and fire the cannon. You do not need to find a Bob-omb buddy.
Collect all of the stars. 120 for the Nintendo 64 version; 150 for the Nintendo DS remake.
If you're out side by that little pond. If you don't have 120 stars you'll see a barred cannon. If you do have 120 stars you'll see an unbarred cannon, which can shoot you to the top of Peach's where you'll see Yoshi.
One way to do it is to get 120 stars. Once you've gotten them, go outside and blast from the cannon to roof.
There are only 120 stars in super Mario 64.
If you mean the outside cannon you have to collect 120 stars. If you're talking about the ones in the courses you have to talk to a bob-bob buddy (pink bob-bob).
There's 150 power stars in Super Mario 64 DS.
Get all 150 stars