K'NEX Mobile Crane V. 4

The instructable has arrived!  Click here

Changes made since version 3 :

+ lattice boom structure like on crawler cranes
+ string (yes, string)
+ Ackermann-like steering
+ stronger superstructure

Inspirations to this model:

Supercar
Picture of a crawler crane
Picture of a crawler crane
Crawler crane
Lego Technic 8460/8431/8438 and 8421


Instructions to follow when I have time (and maybe a new camera).