* Delete 4 Part 30237u Red Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 4 Part 30237a Red Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip)
* Delete 4 Part 30237u Red Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 4 Part 30237a Red Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip)
* Delete 4 Part 30237u Red Brick, Modified 1 x 2 with Clip (Vertical Grip) (Undetermined Type)
* Add 4 Part 30237a Red Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip)