X-Men Hanger

The X-Men Hanger is a large area located beneath the Xavier Mansion to house and maintain the aircraft used by the X-Men.

Technology
The hanger is located deep underneath the mansion. It has a large circular door above for vertical take offs and landings. It also has a hanger that comes out over the ocean that is hidden by a moving sea wall.

The area housed the larger Blackbird and two X-Jets.