My Discovery Era 'Style A' Thomas V2 ears. Remodeled, reprinted, remastered, remolded, and recasted with Smooth-Cast 300 + 326 by @SmoothOn. Inner ring is subdivided by 8, and outer ring is optionally subdivided by 8 with an insert. They are smaller than my V1 ears, with a diameter of 88mm and height of 61mm. They are secured with screws, and can be disassembled for maintenance and further modding.
Full build log here: