Image | Item No. | Description |
| 47905 | Brick, Modified 1 x 1 with Studs on 2 Sides, Opposite Catalog: Parts: Brick, Modified |
| 52107 | Brick, Modified 1 x 2 with Studs on 2 Sides Catalog: Parts: Brick, Modified |
| 4217 | Brick, Modified 1 x 14 with Channel Catalog: Parts: Brick, Modified |
| 52038 | Brick, Modified 2 x 4 - 1 x 4 with 2 Recessed Studs and Thick Side Arches Catalog: Parts: Brick, Modified |
| 73090b | Brick, Modified 2 x 6 x 2 Weight - Bottom Sealed, Dimple on Ends Catalog: Parts: Brick, Modified |
| 30520 | Brick, Modified 2 x 8 with Channels and Axle Holes at Ends Catalog: Parts: Brick, Modified |
| 47855 | Brick, Modified 2 x 12 with Peg at each End Catalog: Parts: Brick, Modified |
| 45403c01 (Inv) | Brick, Modified 5 x 12 with 1 x 2 Cutouts and 3 Holes on Side with 2 Fixed Rotatable Friction Pins (45403 / bb1241) Catalog: Parts: Brick, Modified |
| 30645 | Brick, Modified 12 x 12 Base Catalog: Parts: Brick, Modified |
| 52040 | Brick, Modified 12 x 12 with 3 Pin Holes on each Side and Axle Holes in Corners Catalog: Parts: Brick, Modified |
| 47976 | Brick, Modified 12 x 12 with 3 Pin Holes on each Side and Peg at each Corner Catalog: Parts: Brick, Modified |