LEGO® Arch 2 x 2 Inverted Corner with Recessed Stud (4190)

The LEGO® Arch 2 x 2 Inverted Corner with Recessed Stud (Part 4190) is a specialised architectural element designed for creating recessed curves and compact corner details in LEGO builds. Its inverted corner geometry allows builders to form smooth transitions underneath bricks and plates, making it useful for architectural patterns, vehicle shaping, and advanced building techniques.

Key Features

• Inverted corner arch design allows curved shapes underneath standard bricks.
• 2 x 2 corner geometry ideal for compact architectural details and structural transitions.
• Recessed stud provides additional building flexibility and connection options.
• Compatible with standard LEGO® elements for stable integration into custom builds.

Building Ideas

This inverted corner arch can be used to create decorative wall patterns, recessed architectural details, and structural transitions in modular buildings or custom MOCs. Builders often combine it with plates, tiles, and slopes to create layered textures and subtle curves in compact builds.

Explore additional elements in our LEGO® Arch Pieces collection.