Saito T1DR/L is a steam engine. It is a single-cylinder engine with a reverse system. The engine can be used to power a variety of models, including boats, trains, and cars. The engine is easy to operate and maintain, and it requires only a few minor adjustments to begin using. To operate the engine, the user will need to feed oil into the pillow block next to the flywheel and link parts of the steam engine and steam oil to the oiler cap. The engine is then started by opening the valve of the boiler and allowing steam to flow into the engine.