Vectors modified from:
http://www.superdroidrobots.com/images/LT-Parked.png
http://www.superdroidrobots.com/images//hd2-drawing-2.png

Technical data, door ram and other information taken from:
http://www.howeandhowe.com/rs1-rbs1-robotic-ballistic-shield.html
Northrop Grumman Corporation

Portrait of RBS1 taken from:
http://preview.turbosquid.com/Preview/2014/05/20__15_21_40/TheRoboticBallisticShieldRBS13.png5401c0cb-7495-40da-9c31-71991e99771bOriginal.jpg

Portrait of MK9 taken from:
http://www.mindef.gov.sg/content/imindef/resourcelibrary/cyberpioneer/topics/articles/weapon/2010/sep10_weapon/_jcr_content/imindefParsSub/0001/image.cuimg.300.200.png/1285138620457.png