links
install your sdk
very nice install-mojo maven plugin cf.
http://blog.flex-mojos.info/2008/08/21/install-mojo/
under my C:appsadobewintech-fbfb3sdks3.0.0 dir:
mvn info.flex-mojos:install-mojo:2.0M6:install-sdk -Dflex.sdk.folder=. -Dversion=3.0.0.477