* Change 1 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 Light Bluish Gray {4532 Container, Cupboard 2 x 3 x 2 (Undetermined Type) to 4532b Container, Cupboard 2 x 3 x 2 - Hollow Studs} (Alternate)
* Change 2 Part Light Bluish Gray {44302 Hinge Plate 1 x 2 Locking with 2 Fingers on End (Undetermined Type) to 44302a Hinge Plate 1 x 2 Locking with 2 Fingers on End and 9 Teeth with Bottom Groove}
Comments from Submitter:
Source: set in my personal collection that was bought sealed and never mixed with parts from other sets.