* Delete 1 Part 3839 Blue Plate, Modified 1 x 2 with Handles - Undetermined Ends and Attachment Type
* Delete 2 Part 3839 White Plate, Modified 1 x 2 with Handles - Undetermined Ends and Attachment Type
* Add 2 Part 3839b White Plate, Modified 1 x 2 with Handles - Flat Ends, Low Attachment
* Add 1 Part 3839b Blue Plate, Modified 1 x 2 with Handles - Flat Ends, Low Attachment
Comments from Submitter:
Set could not have ever come with the other version of this part because the connection made with the white parts is not possible with the rounded ends.