Curved Slope Corner – 1x1x1 1/3 (Part 1871)

This versatile LEGO® Slope, Curved 1 x 1 x 1 1/3 Corner Round (part 1871) is perfect for adding smooth, rounded details to your builds. Its compact size and elegant curve make it ideal for corners, edges, and organic shapes in both small and large creations.

Use it in architecture, vehicles, furniture, or character design to create polished finishes and dynamic forms. Its unique shape provides visual contrast to standard bricks and slopes while seamlessly integrating into almost any build style.

Key Features:

• Corner round slope with 1x1 footprint and smooth curve
• Great for shaping corners, domes, and smooth contours
• Compatible with all standard LEGO® building systems
• Often used in architecture, landscaping, and detailing

Suggested Build Ideas

• Modern Architecture – Use as part of curved walls or decorative facade edges in micro-scale or modular buildings.
• Custom Furniture – Add to chairs, tables, or appliances in interior MOCs for a softer, rounded finish.
• Robots or Mechs – Great for eye sockets, armor joints, or transition pieces between curved and angular areas.

Explore more sloped parts in our full collection here: LEGO® Sloped Parts

LEGO® parts are intended for ages 4 and up. They may pose a choking hazard for children under 3 years old.