Back view (the engines will be explained in the last picture).
Side view (no comments Shifu!)
Tada! Yes, it is very flexible. Except it has no knees. So it is very flexible for a walker without knees. I guess it does a lot of exercises and stretches. XP
Oh look... it transforms! Into an airplane! XD LOL XD LOL ROTFL
Please join the contest! Click on any of the pictures, or this link here and you can go and build and have FUN!