Made for a newspaper illustration about new war technologies.
sand ground with palms
2 target tanks
1 unmanned shooter platform
1 control platform tank
2 seeker robots armed with machine gun
1 predator-style UAV drone
1 UCAV Unmanned Combat Air Vehicle drone
Only cinema4d R10 has materials and textures.
Other formats zip files has enclosed some textures. But it could need some texture reassigning.