http://www.mohaa.ea.com
click in downloads, and then level editor. thats the only one for mohaa. or you can dl the SH version which lets you load sh models and AI. that might be on the same site, but if it isnt you can dl it from [url:57089]http://dynamic4.gamespy.com/%7Emap/mohaa/index.php[/url:57089], which has got some good tutorials aswell