First question is steam, diesel, or electric? What power do you plan on using? Straight AC?Building "O" Scale switching layout; recommendations on choices of locomotives (Gargraves track, 42" turnouts).
How about an 0-6-0. About 26 minutes into this he finally moves the locomotive.Prefer steam (1940 - 1950's), what ever power system gives me low speeds ( 2 -10 mph).