Manual Sweedish hand-crank crossing converted to...

[luke]

an automatic crossing!

The hand-crank cable assembly was replaced with a motor, gate lights were installed, and masts were added with a single lighthead each.

Here, the motor is on the very left at the beginning:
http://www.youtube.com/watch?v=dN6x1VFRQSE

Another video, this one showing the workings of the gate mechanism and the bell:

http://www.youtube.com/watch?v=Ea1ljVX7E2c