Here you can find the mould variations which aren't fully exposed on Brick Owl, or are so minor they have no functional effect. As it's nice to restore a set to as new condition sometimes, we keep all parts carefully sorted by variant. Click the part numbers to go to that page here at Brick Owl, or click the pictures for a closer look.
565908 - Indented Base [3404ac02]
558593 - Faceted [3404ac01]