If you already have a valid serial number you can add it to a battle.net account and download it there :)
Auctioneer
In order to modify the starting gold for a map, you have to go to the trigger editor, create a new trigger, as follows Event - Map initialization Condition - N/A Action - Player, Add #### Gold to Player#
Go to battle.net and login, click world of warcraft and then 'Manage Game' click 'Add Game Time Code' Enter the code on the back of the game card and click 'I Agree'
you have to get the program wowMatrix from there you can get all the addons you need.
They are not different games, they are just addons that add more features and content to the game to continue the end game adventure. They are all World of Warcraft.
funorb and add purmage905 i can show you the ropes
press "R" on your keyboard while in World Editor. There you can create big tealish boxes. Highlight the whole map your working on and let go. It should add a region. Right click the region and click modify region properties. It should say something about the weather. You can change it anyway you like.
Addons can be found at the sites listed in the related links section below.
There are several map addons for world of warcraft. Without knowing exactly what you are looking for, i will list some of the more popular and usefull ones in the related links section below.
Warcraft 3 maps are by default melee maps unless you add more Triggers or player specific units, custom units...etc on the map...on the bottom right corner of the World Editor it tells you if it's either a melee map or a custom map (scenario) and the reasons why. Same goes for Frozen Throne.
Cartographer will allow you to add little notes to your character's map that only your character can see.