['Copter|Cruiser|Foil|Gravship|Hovertank|Infantry|Missile|Needlejet|Speeder] Chassis

Moves: Air 8
Cargo: 1
Fuel: Unlimited
Cost: 8

All the advantages of aircraft with none of the range limitations. Gravships can move swiftly over land and sea, and need never return to friendly bases for refueling.

http://forums.delphi.com/m/main.asp?sigdir=alphacentauri

Moves: Land 3
Cargo: 1
Cost: 3
Attack Benefit: +25% in open terrain

Never penalized for moving through difficult terrain. It never costs more than one move for a Hovertank to enter a square.

http://forums.delphi.com/m/main.asp?sigdir=alphacentauri

Moves: Land 1
Cargo: 1
Cost: 1
Attack Benefit: +25% against enemy base directly

Infantry move slowly but are inexpensive and have important advantages in battle.

http://forums.delphi.com/m/main.asp?sigdir=alphacentauri