A simple walking spider in red and tan.  Powered by one XL-Motor.  381 Lego elements, including lots of gears!  Video is posted at Youtube.  Comment at my Flickr page.   

Tags: 

Lego 
Technic 
Power Functions
MOC
Spider
Arachnid
Robot 
Walker
Red
Tan 

Links:  

http://www.flickr.com/photos/arcanemettles/

http://www.youtube.com/watch?v=DZ5-3HM1eI8