Age of Empires Castle Siege Wiki

Food

Produced at Farms, Food is mainly used for troop training.

Wood

Produced at Mills, Wood is mainly used for construction and siege unit training.

Stones

Produced at Quarries, Stone is used for building and upgrading defensive structures.

Pennants

Produced at Cathedrals and Universities, Pennants are used for researched technologies and unlocking Unique Units.

Gold

The premium resource, Gold can be used to speed up the building and training.