Sentry storm: Artillery sentry and Sentry bot by R-27Builds on DeviantArt
Stilty brings the beefy splat - The Brothers Brick | The Brothers Brick
Sentry Bot (Fallout 4) from BrickLink Studio
Plasma Sentry-bot from BrickLink Studio
Making of Sentry Bot RC Robot: Assembling the frame and body and testing the mechanicals and programing. For the full detailed video with instruction,... | By Dennis Mejillones (Artist) | Facebook