Image | Item No. | Description | By |
| 92107 | Plate, Modified 6 x 8 Trap Door Frame Horizontal (Long Pin Holders) Catalog: Parts: Plate, Modified | 213 |
| 4151b | Plate, Modified 8 x 8 with Grille and Hole in Center Catalog: Parts: Plate, Modified | 1 |
| 66790 | Plate, Modified 8 x 8 with Rounded Corners and 4 Feet Catalog: Parts: Plate, Modified | 1 |
| 89523 | Plate, Modified 10 x 10 Octagonal with Hole Catalog: Parts: Plate, Modified | 7 |
| 44666 | Plate, Modified 14 x 18 Hexagonal with Lowered 2 x 4 Bottom with 3 Pin Holes Catalog: Parts: Plate, Modified | 1 |