For the Power Functions fans out there... 8043 with 1 XL motor, 5 M motors, 3 receivers/remotes. From Jergen's Technic Corner mod along with my own small updates. I prefer the claw
LEGO Technic Motorized Excavator (8043) – New Screwdriver
Amazon.com: LEGO Technic 8043 Power Functions Motorized Excavator : Toys & Games