Shacktron

Shacktron is a giant robot that serves as the main antagonist of the Rabbids Invasion episode Robot House vs. Alien Robot.

Robot House vs. Alien Robot
The robot is composed of various objects seen throughout the series. These include:
 * The House
 * Parts of the Elasmosaurus
 * The cannon outside the House
 * Soos' Pick-up Truck
 * The Interdimensional Portal
 * Tyrannosaurus Rex
 * The right leg of the Rabbidroid
 * A logging truck
 * Some power line poles
 * The control panels of Arcade