The Thruster Fuel is used in Thrusters. It's used to power them so they can give a boost to the ship's speed. It is more efficient than explosives so it is highly recommended to make instead.
Did you know?
The first thruster fuel that is added to the thruster gives 1/64 fuel power and then the second one gives 3/64 fuel power.
1/64 First fuel added
3/64 Second fuel added
5/64 Third fuel