[All Parts Combined] has the solution for you, with a Kinect-based robotic sentry turret to keep them ... axis servo mount with an electric airsoft gun zip-tied to it. The trigger switch is ...

The Pillager Outpost chest has a 20% chance of generating sentry armor trims. They need to be crafted with seven diamonds and a cobblestone block for duplication. Snout Armor Trim can be found in ...