__//Level I//__

  *[[Helium³ Fuel Rod]]

__//Level IV//__

  *[[Helium³ Reactor Assembly]]

__//Level V//__

  *[[Heliotrope Fuel Cylinder]]
  *[[Xenotite Fuel Rod]]

__//Level VII//__

  *[[Pteracnium Fuel Rod]]

__//Level IX//__

  *[[Hadron-vacuum Fuel Cell]]