Year lifelength;    ///< Lifetime of a single vehicle

	Year base_life;     ///< Basic duration of engine availability (without random parts). \c 0xFF means infinite life.

	byte decay_speed;

	byte load_amount;

	byte climates;      ///< Climates supported by the engine.

	CargoID cargo_type;

	byte refit_cost;

	byte misc_flags;    ///< Miscellaneous flags. @see EngineMiscFlags

	byte callback_mask; ///< Bitmask of vehicle callbacks that have to be called

	int8 retire_early;  ///< Number of years early to retire vehicle

	StringID string_id; ///< Default name of engine

	uint16 cargo_age_period; ///< Number of ticks before carried cargo is aged.