To make a map, go to forge, choose a map, then make all the stuff on it that you want. Then, save the map. Then go to your local files and find the map you saved. Then hit upload to file share to let other people be able to download it.
maybe
You can download Anniversary Maps to Halo: Reach but not to Anniversary.
Go to forge and make a map and then you go to the menu and slecte add map in halo Reach
YES! Halo reach has a "Forge" feature, which allows players to create maps, the reccomended map is forge world.
on halo reach you go to main menu and select forge and then select your map there start building your own map and i recommend forge world
The Halo Reach Beta will include four maps. You can read about them here.
that does not exist
At the moment there is no map that has the Elephant.
Forge World.
Forge is not in Halo 2 and comes out in Halo 3 and Reach
Halo reach gets put in your hand....
you cant get the default map cage in halo reach but you could try to remake one for your self