About that for 2012 Technic set?
This would be totally insane!!!
http://www.fallsplows.com/products/images/HDsnwWng_grader.jpg
http://www.fallsplows.com/products/images/JD_HydWng_ref.jpg
http://www.heavyequipmentforums.com/attachment.php?attachmentid=17964&stc=1&d=1211520706
http://www.rylind.com/images/SnowEquipment/wing05.jpg