* Change 2 Part Orange {2453 Brick 1 x 1 x 5 (Undetermined Type) to 2453a Brick 1 x 1 x 5 - Blocked Open Stud or Hollow Stud}
* Change 2 Part Red {44301 Hinge Plate 1 x 2 Locking with 1 Finger on End (Undetermined Type) to 44301a Hinge Plate 1 x 2 Locking with 1 Finger on End with Bottom Groove}
* 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:
Set was store-bought in 2009 and can confirm that these parts all came in this set. The orange brick is of the 'Blocked Open' type.