* Delete 2 Part 4599 Light Bluish Gray Tap 1 x 1 - Undetermined End (match ID 3)
* Change 5 Part Light Bluish Gray {3684 Slope 75 2 x 2 x 3 - Undetermined Stud Type to 3684a Slope 75 2 x 2 x 3 - Hollow Studs}
* Change 7 Part Reddish Brown {2453 Brick 1 x 1 x 5 - Undetermined Stud Type to 2453a Brick 1 x 1 x 5 - Blocked Open Stud / Hollow Stud}
* Change 2 Part Light Bluish Gray 4599b Tap 1 x 1 without Hole in End {Alternate to Regular} {match ID 3 to 0}
Comments from Submitter:
check for undetermined types, my source is MIB (bags are closed)