* Add 1 Part 15254 Medium Dark Flesh Brick, Arch 1 x 6 x 2 - Medium Thick Top without Reinforced Underside (Alternate) (match ID 13)
* Add 2 Part 15254 Red Brick, Arch 1 x 6 x 2 - Medium Thick Top without Reinforced Underside (Alternate) (match ID 14)
* Change 1 Part Medium Dark Flesh 12939 Brick, Arch 1 x 6 x 2 - Thin Top without Reinforced Underside {match ID 0 to 13}
* Change 2 Part Red 12939 Brick, Arch 1 x 6 x 2 - Thin Top without Reinforced Underside {match ID 0 to 14}
Comments from Submitter:
Instructions show PCCs that correspond to these arches being part 12939, and the set was released in 2014 when that mold was still in use. I purchased my set in 2015, and it had the newer version of the arches. Due to these two facts, I am submitting these as alternates.