Personnel

Troops and equipment are separate entities and require different resources to create. While equipment mostly requires industry, Personnel require wealth.

Training Costs

Low Training X wealth per batch, effectively instant training (less than a quarter)
National Guard, Home Guard, Militia etc. Often Part Time

Normal Training X2 wealth per batch at 1 quarters training or X6 wealth for less than a quarters training
Regulars, yeomanry

Extensive Training x3 Wealth per batch for 1 quarters trainings or x9 Wealth for less than a quarters training
US Marines, Roman Legionares.

Excellent training X4 wealth per batch for 2 quarters training or X12 wealth 1 quarters training, x16 wealth for less than a quarters training.
Knights, Spartans, etc.

Elite Training X5 Wealth per batch for 3 quarters training or X15 Wealth for 2 quarters training X20 Wealth for 1 quarters training.
Royal Marine Commandos, Special Forces.

Special training

Ground Unit Training

Terrain Training Adds X Wealth and 1 Quarter or X2 Wealth
MOUT, Jungle, etc.

Guerrilla Training Adds X Wealth or 1 Quarter
Peoples War

Recon Training Adds X2 Wealth and 1 Quarter or X4 Wealth
Marine Force Recon, Spetnaz

Assault Training Adds X2 Wealth and 1 Quarter or X4 Wealth
Storm Troopers

SPF Training Adds X4 Wealth and 2 Quarters
Who Dares Wins

Augmentation

Many powers like to surgically, chemically, genetically or magically their troops.

Vehicles and Equipment