Xerion cougar built for contest at setechnic.com. Features steering, fake engine, rotating front, left and right blade. Right and left blade are retractable.
Steering is connected to the HOG. Front axle is a pendular axle (such as on 8284). Rear axle drive the fake engine and the blade tools. A driving ring system with changeover catch is used to disconnect the drivetrain blade or not. A worm gear system with connecting rod lifts the left and right blades. To finish, the front blade can be separate and attached to the rear.
Brickshelf Gallery : http://www.brickshelf.com/cgi-bin/gallery.cgi?f=322756
Designed in 2008