Sentinel image - -Golan-

"In the post-apocalyptic world, it has become impossible to control larger territories of abandoned landscapes with a regular military presence. While most of the well-equipped factions prefer using automated sensors and drones to monitor the wastelands, there are those who view the scared remains of humanity's civilization their rightful place to be. Especially the ruins of the cities devastated in the Infinite War are roamed by the Sentinels, silent wardens of a time long gone by."

Initially made as a concept for a Nod-Soldier, this one's now part of a couple of studies for an entirely new setting.