* Delete 3 Part 30237u White Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 3 Part 30237b White Brick, Modified 1 x 2 with Open O Clip Thick (Vertical Grip)
* Delete 3 Part 30237u White Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 3 Part 30237b White Brick, Modified 1 x 2 with Open O Clip Thick (Vertical Grip)