Another ladder continues up to the roof. But there's no stairs down from the roof. You can simulate a roof entry, clearing from the top down, without renting helicopters. Ventilation ports are all around, but on the range side of the building, they may be used for shooting. An exercise may set up a stakeout to observe activity in Thunderville and address whatever needs attention.
Flexibility is built into the placement of ranges and structures.
The tower might also be used for extremely long range countersniper training using the rifle range. The brain behind all this is Clint Smith, a Marine Corp veteran and seven years a working police officer, firearms instructor and SWAT team member. More recently, he founded International Training Consultants and took his training to police departments. He used whatever ranges were available and dreamed of what those facilities should be. He has realized that dream.