Credit to Aycer for helping with code significantly!
Armor block:
Normal armor. Ideal for armored vehicles, ships. Balanced strength and weight
Light plating:
Lightweight, thin armor. Ideal for aircraft. Weak but light
Heavy armor block:
Heavy and powerful. Ideal for frontal tank armor. Strongest but very heavy.
Other:
Sand bags, mostly decorative.
Tank obstacles, high hitbox makes tanks hard to cross
Armored trapdoor & Armored glass