* Add 2 Part 12939 White Brick, Arch 1 x 6 x 2 - Thin Top without Reinforced Underside (Alternate) (match ID 3)
* Add 4 Part 10928 Dark Bluish Gray Technic, Gear 8 Tooth Type 2 (Alternate) (match ID 4)
* Change 2 Part White 3307 Brick, Arch 1 x 6 x 2 - Thick Top with Reinforced Underside {match ID 0 to 3}
* Change 4 Part Dark Bluish Gray 3647 Technic, Gear 8 Tooth Type 1 {match ID 0 to 4}