Thrusters constructor
Thrusters({})
Implementation
Thrusters({
required String type,
required int amount,
required int pods,
required String fuel1,
required String fuel2,
required int isp,
required Thrust thrust,
}) : _type = type,
_amount = amount,
_pods = pods,
_fuel1 = fuel1,
_fuel2 = fuel2,
_isp = isp,
_thrust = thrust;