Round Brick Dome Top 30151

LEGO® Round Brick Dome Top 30151 is a rounded 2 x 2 x 1 2/3 element designed to create smooth curved shapes and enclosed structures. Its distinctive dome profile makes it useful for architectural details, towers, vehicle components and decorative building techniques where standard bricks would create a more angular appearance. MPN 30151.

LEGO® 30151 Dome Element

This part combines the height of a round brick with a smooth dome-shaped top, allowing builders to create rounded forms while maintaining compatibility with standard LEGO® building systems. The enclosed shape is frequently used to represent rooftops, turrets, machinery housings, containers and decorative features.

Common Building Uses

• Castle towers and turret tops.
• Architectural domes and roof details.
• Vehicle and machinery components.
• Decorative structures and display builds.
• Rounded containers and custom models.

Browse additional curved elements in our LEGO® Round Bricks collection or explore the complete range of building components in LEGO® Parts for Sale.