* Change 4 Part Light Bluish Gray {3794 Plate, Modified 1 x 2 with 1 Stud, Jumper (Undetermined Type) to 3794a Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)}
* Change 1 Part White {4532 Container, Cupboard 2 x 3 x 2 (Undetermined Type) to 4532b Container, Cupboard 2 x 3 x 2 - Hollow Studs}
Comments from Submitter:
Source: set in my personal collection that was bought sealed and never mixed with parts from other sets.