Chinook

The Chinook is a structure in Army Men Strike used as a portal to access areas for AI combat. These areas are: By upgrading the Chinook you increase the number of available Officers for you to use during AI attacks, and increase the duration of your War Flag along with a corresponding increase in Power.
 * Special Operations
 * Fuhrer's Secret Base
 * Officer Warehouses
 * Counter Attack

The details of these increases are as follows: (Please note upgrade times may vary, values provided are given based on original times without buffs)