It was under development, forge is now available through a free update.
Yes, there will be forge mode in Halo 4.
Yes, Halo: Reach will include Forge.
Yes, it will have forge
You don't. Money in Halo 3 Forge is set to the map limit.
No
no
No, halo 3 forge is not offline, you may play it online with friends or others.
No You Can't, But The Original Forge (Oracle) Is In Halo: Reach. (What Is AI?)
No but if you are looking for a great map to forge on then I would suggest that you would go on sand trap but the only halo that has forge world is halo reach hope this helped thank you.
Halo 2 does not have the Forge feature. However, the Windows Vista version does come with a map editing feature, though it is not the Forge interface.
To rotate objects in Halo Reach's forge hold down the left trigger
go to the main menu and select forge