Any quantity less than this normal unit is referred to as an odd lot.

Unlike normal military units, heroes are generally stronger and more valuable in battle.

Some perks have been made to attract volunteers such as longer leave and double the pay of normal units.

Some locations can be placed in any arena and are not colored like any normal unit.

The 1953 models were the first to have one-piece windshields instead of the normal two-piece units.

Let be the unit outward normal to the surface .

The Hero typically becomes extremely powerful by late game and can slay tens of normal units alone.

Special units do not possess stats beyond the normal unit but may have varying abilities.

Rover re-entered normal space ten astronomical units from the destination star.

It started with 3 normal units but today has expanded to 22.