* Add 2 Part 2977c02 Blue Electric Sensor, Rotation with Non-Removable Lead, 104 Studs Long, Blue Connector (Alternate) (match ID 1)
* Change 2 Part Blue 2977c01 Electric Sensor, Rotation {match ID 0 to 1}
Comments from Submitter:
I parted out two copies of this set and one of the came with 2977c01