- Horse2 Compatibility and extra sideboards for the Ostrich Sulky
- 9 additional jockey silks for the Jockey set
- Seabiscuit jockey silks and blinkers (pictured below)
- 9 Blinker materials and Saddlecloths for Numbers 10-14 for Racehorse tack
- Steward's Tower prop with a working door. (pictured below)
- Skydome prop with 3 sky materials (pictured below using the "Big City" material)
While the Skydome and Steward's tower were designed to go with the Racetrack set, they could be obviously used with other imagery.