[RoosterRedux]

I have read that North Korea's harden bunkers holding artillery near the South Korean border are carved out of granite mountainsides.

The weapons themselves are "shoot and scoot" and can be rolled back into a behind steel doors within 75 seconds.

[onedoug]

MOABs

[IYAS9YAS]

The weapons themselves are "shoot and scoot" and can be rolled back into a behind steel doors within 75 seconds.

It is my understanding that this big artillery is on rails. No rails, no shoot and scoot.