This fun mod provides a possibility to move trains without fuel per hand like draisines (https://en.wikipedia.org/wiki/Draisine) with lever.
Possible speed is 3 km/h.

Standard key bindings:
. (period) = lever up
, (comma) = lever down

Move forward: up, down
Move backward: down, up

Image from: https://de.wikipedia.org/wiki/Eisenbahn-Draisine#/media/File:Drezyna_442.jpg
CC BY-SA 3.0