Fortifications update.
Enemy in the Northwest Military Zone.
— Fortifications: 7099.835 km (+ 68.806 km).
— Dragon's teeth: 3348.325 km (+ 12.705 km).
- km: 11738.354 km (+ 808.812 km).
— Wire fences: 12521.265 km (+ 1839.106 km).
— Anti-UAV nets: 558.614 km (+ 558.614 km).