10pcs Compatible MOC Brick Parts 3963 Brick Special 1 x 1 with 3 Loudspeakers / Space Positioning Rockets Building Block Kid Toy|Blocks| - AliExpress
![BrickLink - Part 3963 : LEGO Brick, Modified 1 x 1 with 3 Loudspeakers / Space Positioning Rockets [Brick, Modified] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PN/10/3963.png "BrickLink - Part 3963 : LEGO Brick, Modified 1 x 1 with 3 Loudspeakers / Space Positioning Rockets [Brick, Modified] - BrickLink Reference Catalog")
BrickLink - Part 3963 : LEGO Brick, Modified 1 x 1 with 3 Loudspeakers / Space Positioning Rockets [Brick, Modified] - BrickLink Reference Catalog
LEGO Brown Brick 2 x 1 with Positioning Rockets (3963) | Brick Owl - LEGO Marketplace
LEGO® 3963 4223363 - ToyPro
LEGO Brick 2 x 1 with Positioning Rockets (3963) | Brick Owl - LEGO Marketplace
LEGO® 3963 4210904 - 6263924 - ToyPro
LEGO Parts 3963 (1pc) Brick, Modified 1x1 w Loudspeakers, Space Rockets | eBay
LEGO Light Gray Brick 2 x 1 with Positioning Rockets (3963) | Brick Owl - LEGO Marketplace
LEGO 3963 @@ Brick, Modified 3 Loudspeakers - Black x2 - 6780 6940 6952 6970 699 | eBay
![BrickLink - Part 3963 : LEGO Brick, Modified 1 x 1 with 3 Loudspeakers / Space Positioning Rockets [Brick, Modified] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PN/86/3963.png "BrickLink - Part 3963 : LEGO Brick, Modified 1 x 1 with 3 Loudspeakers / Space Positioning Rockets [Brick, Modified] - BrickLink Reference Catalog")
BrickLink - Part 3963 : LEGO Brick, Modified 1 x 1 with 3 Loudspeakers / Space Positioning Rockets [Brick, Modified] - BrickLink Reference Catalog
LEGO 1x 3963 Blue Slope, Inverted 33 5 x 6 x 2 6980 | eBay
LEGO 3963 Brick, Modified 1 x 1 with 3 Loudspeakers - BLACK (10pcs) | eBay
LEGO Parts 3963 Brick Modified 1x1 Loudspeakers Space Rockets Siren Gray | eBay
LEGO® 3963 396326 - 4200791 - ToyPro
LEGO Dark Gray Brick 2 x 1 with Positioning Rockets (3963) | Brick Owl - LEGO Marketplace
LEGO 1x 3963 Black Brick, Modified 1 x 1 w/ 3 Loudspeakers / Space Bullhorn 6952 | eBay
LEGO® 3963 396301 - 4188288 - ToyPro
4x LEGO Old Gray Modified Brick 1x1 w/3 Loudspeaker Space Position Rocket # 3963 | eBay
LEGO Blue Brick 2 x 1 with Positioning Rockets (3963) Comes In | Brick Owl - LEGO Marketplace
LEGO PART 3963 Brick Special 1 x 1 with 3 Loudspeakers / Space Positioning Rockets | Rebrickable - Build with LEGO
