* Delete 10 Part 30237u Black Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 10 Part 30237a Black Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip)
* Delete 12 Part 30237u Light Bluish Gray Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 12 Part 30237a Light Bluish Gray Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip)
* Delete 2 Part 30237u Black Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type) (Extra)
* Add 2 Part 30237a Black Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip) (Extra)
* Delete 2 Part 30237u Light Bluish Gray Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type) (Extra)
* Add 2 Part 30237a Light Bluish Gray Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip) (Extra)
* Delete 10 Part 30237u Black Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 10 Part 30237a Black Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip)
* Delete 12 Part 30237u Light Bluish Gray Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 12 Part 30237a Light Bluish Gray Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip)
* Delete 2 Part 30237u Black Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type) (Extra)
* Add 2 Part 30237a Black Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip) (Extra)
* Delete 2 Part 30237u Light Bluish Gray Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type) (Extra)
* Add 2 Part 30237a Light Bluish Gray Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip) (Extra)