* Add 1 Part 15457 Dark Bluish Gray Technic, Gear Worm Screw with 2 Bushes (Alternate) (match ID 1)
* Change 1 Part Black 4716 Technic, Gear Worm Screw {match ID 0 to 1}
Comments from Submitter:
Early copies of this set had the 15457 worm gear.
* Add 1 Part 15457 Dark Bluish Gray Technic, Gear Worm Screw with 2 Bushes (Alternate) (match ID 1)
* Change 1 Part Black 4716 Technic, Gear Worm Screw {match ID 0 to 1}
Comments from Submitter:
Early copies of this set had the 15457 worm gear.