I Guard A Secret Underground Facility In Iowa That's Hiding Something Massive | Sci-Fi

📖 Written by Galactic Horrors:

In the American Midwest, old grain silos have been stripped out and rebuilt as vertical factories that print modular drone armor and weapons, intended to turn farm country into an instant fortress in case of invasion. After a series of unexplained “test activations,” the silos begin to rearrange their output, spitting out parts that no longer match any authorized design but still snap together into roaming, low-slung war machines that burrow from field to field. The protagonist is a National Guard captain assigned to secure a three-silo cluster and figure out how to shut do...