Construct Section Command Post
Construct Platoon Command Post
Selects Air and Sea Battlegroup
Construct Field Infirmary
Construct Company Command Post
6-pounder Anti-tank Gun Team
Selects Centaur Medium Tank
Unlock M3 Grant Medium Tanks
Unlock Towed 17-pounder Anti-tank Guns
17-pounder Anti-tank Gun Team
Selects Naval Bombardment
Unlock Bishop Self-propelled Artillery
Selects Commando Section Paradrop
Selects Commando Support Section Paradrop
Selects Anti-tank Rocket Loiter