Image | Item No. | Description |
| 553px3 | Brick, Round 2 x 2 Dome Top with Black Spots on Bright Light Yellow Pattern (Buzz Droid) Catalog: Parts: Brick, Round, Decorated |
| 553px4 | Brick, Round 2 x 2 Dome Top with Silver and Black Pattern (R4-P17) Catalog: Parts: Brick, Round, Decorated |
| 3941pb17 | Brick, Round 2 x 2 with Axle Hole with Dark Red Triangle Danger Sign with Oil Drop Pattern (Sticker) - Sets 7298 / 7477 Catalog: Parts: Brick, Round, Decorated |
| 3941pb22 | Brick, Round 2 x 2 with Axle Hole with Orange and White 'N2Osys' on Black Background Pattern (Sticker) - Set 8649 Catalog: Parts: Brick, Round, Decorated |