The Brick Architect

4×4×2⅔ ¼-Dome (Part 49612)

2019-2025CURRENT

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

LEGO Pick a Brick:

49612 1/4 SPHERE 4X4X2 2/3, W/ KNOB

Bricklink:

49612 Brick, Round Corner 4 x 4 x 2 2/3 Dome Top

Rebrickable:

49612 Brick Round Corner 4 x 4 x 3 Quarter Dome Top

Brickset:

49612 1/4 SPHERE 4X4X2 2/3, W/ KNOB

LDraw:

49612 Brick 4 x 4 x 2.667 Corner Round with Dome Top

CURRENTALL YEARS

OVERALL RANK

# PIECES

# SETS

# COLORS

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Current ranking based on sets released between 2021-2025.

Printable LEGO Brick Label

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

4×4×2⅔
¼-Dome
49612

Included in legacy LEGO Brick Labels collection.

4×4×2⅔
¼-Dome
49612

Small QR codes are hard to scan with some devices.

Date Added: 2024-02-21 12:00:00

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This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.