The Forever Train was a Venomian energy supply train taking refuge on Macbeth during the Lylat Wars. It is piloted by an unnamed engineer, who was one of the most powerful and intelligent of Andross's followers, promoted to positions of leadership in his military machine, and have been given command of specialized war machines of great power. Andross has dispatched the key lieutenant to seize a strategic location throughout the Lylat system, but having him ship important supplies, including raw materials and manufactured military hardware. Cornerian resistance fighters on Macbeth had gotten information on the gigantic train that transported minerals and weapons from the mines and factories to Andross's main base and launching area. Although the train's route was well defended, derailing th