P.O.S. , Player Owned Tower Station

Small Towers: The fuel units are consumed every 4 hour 1/4 the fuel, but has even less shield, grid and cpu.

Medium Towers: The fuel units are consumed every 2 hours uses 1/2 of the fuel that the large towers, less shields, grid and cpu.

Large Tower: the most shields, grid, and CPU capacity but use the most fuel.

A Control Tower runs on fuel. The fuels needed to keep a Control Tower online are trade goods and ice products.

Trade goods needed per hour:

Enriched Uranium: 4 units

Oxygen: 25 units

Mechanical Parts: 5 units

Coolant: 8 units

Robotics: 1 unit

Ice Products needed per hour:

Nitrogen Isotopes: 500 units (used by Caldari towers only)

Helium Isotopes: 500 units (used by Amarr towers only)

Oxygen Isotopes: 500 units (used by Gallente towers only)

Hydrogen Isotopes: 500 units (used by Minmatar towers only)

Liquid Ozone: 150 units (Control Tower's CPU usage)

Heavy Water: 150 units (Control Tower's power usage)

Strontium Clathrates: 200 units ('Reinforced Mode')

These Control Towers are the Operational Centers of any of your fleet, the processing of Ore , Ice and Minerals to be used in player owned station (Engineering Complexes, Research and Manufacturing Focus)for industrial building of components, ship equipment and ships.