Construct Field Infirmary
Construct Section Command Post
Selects Canadian Shock Battlegroup
Selects Offensive Resupply
Selects Canadian Shock Section
Construct Platoon Command Post
Selects Incendiary Munitions
6-pounder Anti-tank Gun Team
Unlock Bishop Self-propelled Artillery
Bishop Self-propelled Artillery
Construct Company Command Post
Selects Churchill Crocodile Heavy Tank
Churchill Crocodile Heavy Tank