CREAK!
CREAK!
CREAK!
The gears of the platform started to twist and turn as the train finally reached the boundary of Crestwood.
As per protocol, the armored train was lifted down first to the underground tunnel below.
Next would be the containers, which would be transported by normal trains.
The reason the tunnel to the city was underground was because the surface surrounding the barrier was filled with heavy duty land-mines, serving as the first part of the city's defense.
This was a standard design for all Tiered cities that lacked sufficient manpower to protect themselves in case of invasion.
Besides that, there were also multiple other reasons for having such a tunnel.
First, the entire perimeter was equipped with highly sensitive sensors.