"Infantry"
"Tank"
"Recon"
"Anti-Tank"
"Artillery"
"Anti-Aircraft"
"Air Defence"
"Forts"
"Fighter"
"Tactical Bombers"
"Level Bombers"
"Submarines"
"Light Capital Ships"
"Heavy Capital Ships"
"Aircraft Carriers"
"Ground Transport"
"Air Transport"
"Naval Transport"
"Depot"
"Factory"
"HQ-Leader"