The Armory is a building that allows the Player that allows the player to choose upgrades, In Stick Empires, the armory lets you buy Skins
In Stick War 1, The armory looked like a blank brown wall. The units stood on a stone slab.
the armory was changed into a 3D room filled with various weapons in the background.
The units had various boxes, clicking on that box and clicking upgrade upgraded the unit, this used upgrade points.
Unlike the first game, the second game involved you to buy an ability with upgrade points. Various upgrades led to the other upgrades until you reached the top of the upgrade tree.
Unlike any of the other games, the armory let you buy cosmetics for your units.