* Add 1 Part 6099pb01 Light Gray Baseplate, Road 32 x 32 9-Stud Landing Pad with Yellow Circle, 1-way Lines, Yellow Lines Not Touching Circle Pattern (Alternate) (match ID 2)
* Change 1 Part Light Gray 6099px2 Baseplate, Road 32 x 32 9-Stud Landing Pad with Yellow Circle, 1-way Lines Pattern {match ID 0 to 2}
Comments from Submitter:
Bought a complete vintage set (as part of a large pristine collection) with US instructions and set included this part, previously only associated with the European version of this same set.