This is my Tony Nijhuis BAE Radio Controlled Hawk , which I recently decided to try using a dolly for take off.  It's works really great and is made up of two old undercarriges.  Its also a lot safer to start as well.
Last half of the video is mostly sky, my camera man had trouble following it.  Not easy with LCD screens in sunshine.  Any way he got the take off which is what i wanted to show.

My Depron Extra 300 from a free plan at RCPowers.com 

This is my Tony Nijhuis BAE Radio Controlled Hawk as featured in RCME details on his website http://www.tonynijhuisdesigns.co.uk/WestfieldHawk.htm

Her she is

This is my RC Lancaster the second one show a crash which was traced to equipment failure.  It now flies on 2.4Ghz Spektrum with several flights logged.

Here's the crash