AC3 map challenge! Can you map it out?

News on IGN.com is that they are doing a sort of competition where by they want "you" to create a map of  the town for their Assassin Creed 3 map..

The maps needed are of:

• Boston
• Frontier
• Homestead
• New York

The size to submit is 5000x5000 pixels..

But it is only open for those who is in the States though..

For more information visit > http://www.ign.com/wikis/assassins-creed-3/Map_Challenge