Slope 45° 2 x 2 (3039)

The LEGO® Slope 45° 2 x 2 (Design ID 3039) is one of the most widely used slanted LEGO pieces for creating clean angled surfaces in custom MOCs. Available in multiple colour variants on this page, it is the standard building block for slanted roofs, vehicle hoods, landscaping, and architectural details where a consistent 45-degree angle is required.

Technical Specifications

• Part Name: Slope 45° 2 x 2
• Design ID: 3039
• Dimensions: 2 x 2 studs (16mm x 16mm footprint)
• Angle: 45 Degrees
• Common Colors: Red, Black, White, Light Bluish Gray, and Dark Bluish Gray.

Building with the 2x2 Sloped Brick

The 2 x 2 footprint provides excellent stability while producing a smooth angled profile. Builders frequently use this element for castle walls, mountain terrain, ramps, and structural transitions. Because it is a standard 45-degree angle, it combines perfectly with plates, tiles, and standard bricks to create strong, realistic designs across a wide variety of themes.

Explore More LEGO® Slope Bricks

Looking for a different slanted piece? Browse our LEGO® Slope Bricks collection to discover straight slopes in many different angles and dimensions. You can also pair this element with the LEGO® Slope 45° 1 x 2 (3040) for narrower rooflines, or use the LEGO® Slope 33° 3 x 2 (3298) when a shallower angle is preferred. Explore our complete LEGO® Bricks collection for all core building elements.