The Locomotive Here

: The primary power source (boiler for steam, diesel engine for others).

: Use a diesel engine to generate power, often transmitted to wheels via electrical traction motors (Diesel-Electric) or gearboxes. The Locomotive

Regardless of the type, most locomotives share essential systems: : The primary power source (boiler for steam,

: Critical for safety; includes automatic brakes for the train cars and independent brakes for the locomotive itself. The Locomotive

: Draw power from external sources like overhead lines or a third rail. Core Components

: Convert the engine's power into physical movement on the rails.

: The control center where the engineer operates the throttle, brakes, and direction of travel. Guide :: Locomotive Factorio Guidebook - Steam Community