My first video._._hope I didn't mess up. It is an automated ammo factory. Chose the wrong spot to build, when I needed to expand, I ended up with bushes growing through the floor.
Contraptions DLC content.

Tutorial to wire Hopper Switches:    • Fallout 4 Control Room Wiring  
Tutorial for Resetting Counters:    • Fallout 4 Counter Reset. Info to rese...