* Add 5 Part 2453a Light Bluish Gray Brick 1 x 1 x 5 - Blocked Open Stud or Hollow Stud (Alternate) (match ID 12)
* Change 5 Part Light Bluish Gray 2453b Brick 1 x 1 x 5 - Solid Stud {match ID 0 to 12}
Comments from Submitter:
As stated in the previous request, parted out 8 sealed sets. In one of them I found exactly ONE brick with the old version. Other 4 bricks are the newer version.