Gamasutra - Press Releases- Build, Adapt & Overcome: Early Access ' Rover Builder' Receives  First  Massive Update Today
Updated material and environment textures gives Rover Builder a complete visual overhaul. Build amazing 3D vehicles from simple buggies to trucks, cranes and rocket powered rovers in the all new massive selection of parts, materials, weapons and more, design true mechanical systems simulated in real time. In Rover Builder, you will be tasked with solving increasingly challenging missions by building the right rover for the job. From retrieve and return collection missions, to traversing difficult terrain and combatting AI enemies. Full sized, uncompressed GIFs available in the Press Kit...
Source: gamasutra.com