The Headquarters can always be upgraded during battle. The main reason a player might want to upgrade their Headquarters is if he/she wants more Command points (CP) in a battle to train more units, or if the player wants to get ahead in the game and build stronger units, like the jaguar or hawk. When a player starts off in a battle, he/she will have one Headquarters prebuilt for them, and they can upgrade the level of their Headquarters as time goes by, here are the prerequisites for upgrading your HQ

• Level 1 to level 2 (Cost: 400 resources)

  • At least 1 power plant already built (300 resources in total)

  • At least 1 supply center already built (400 resources in total)

  • 1 construction yard already built (300 resources in total)

• Level 2 to level 3 (Cost: 800 resources)

  • At least 2 power plants already built (600 resources in total)

  • At least 2 supply centers already built (800 resources in total)

  • 1 construction yard already built (300 resources in total)

• Level 3 to level 4 (Cost: 1300 resources)

  • At least 3 power plants already built (900 resources in total)

  • At least 3 supply centers already built (1200 resources in total)

  • 1 construction yard already built (300 resources in total)

• Level 4 to level 5 (Cost: 1600 resources)

  • At least 4 power plants already built (1200 resources in total)

  • At least 4 supply centers already built (1600 resources in total)

  • 1 construction yard already built (300 resources in total)

Level 1 Headquarters

• • The ability to train any Infantry - Rifleman at tier 1, Grenadiers at tier 2, and Snipers at tier 3 barracks

  • The ability to build Armored cars - Coyotes at tier 1, and Armadillos at tier 2 assault vehicle factories

Level 2 Headquarters

• • The ability to build Naval units - Caimans at tier 1, and Alligators at tier 2 shipyards

  • The ability to build Mobile anti air - Porcupines at tier 1 special vehicle factories

  • The ability to build Helicopters - Dragonflies at tier 1 avia factories

Level 3 Headquarters

• • The ability to build Tanks - Jaguars at tier 3 assault vehicle factories

  • The ability to build long range Artillery - Mammoths at tier 2 special vehicle factories

  • The ability to build Fighter jets - Hawks at tier 2 avia factories

  • The ability to build Submarines - Barracudas at tier 3 shipyards

Level 4 Headquarters

• • The ability to build mobile active Camouflage - Chameleons at tier 3 special vehicle factories

  • The ability to build tactical Bombers - Albatross’ at tier 3 avia factories

Level 5 Headquarters

• • The ability to build Nuclear weapons - Nuclear missiles at nuclear launchers

• Cost to build a Headquarters: 1000 resources

• Size: 3x3