Brick, Round Corner 4 x 4 x 1 Curved Top with Dark Blue Capital Letter B and Dark Bluish Gray and Black Speaker Vents Pattern

Brick, Round 2 x 2 Dome Top with Silver Panels and Black Photoreceptor Pattern (R4-P17)

Brick, Round 2 x 2 with Axle Hole with 'DANGER' and 'ELECTRICAL EQUIPMENT AUTHORIZED PERSONNEL ONLY' Pattern Sideways (Sticker) - Set 10274

Brick, Round 2 x 2 x 2 Robot Body with Bottom Axle Holder (x Shape / + Orientation) with Red 'CAUTION' and Diamond Warning Sign with White 'O2' Pattern Model Right Side (Sticker) - Set 60092

Brick, Round Corner 5 x 5 x 1 without Studs with White Stripe Pattern

Brick, Round 1 x 1 with HP Shrunken Head Pattern

Brick, Round 3 x 3 x 1 1/3 Dome Top - Open Stud with Face with Dark Blue Eyebrows, Mouth and Winking Eye Left, Dark Pink Cheeks Pattern

Brick, Round 1 x 1 with Paw Prints and Heart Pattern

Brick, Round 4 x 4 with Hole with Water Level Window Pattern (Sticker) - Sets 8189 / 8191