The Original LEGO Brick!
Own a piece of history

Get back to basics with the 1950 Single 2x4 Brick. A foundational element of the LEGO System, perfect for collectors and enthusiasts.

🏛 Supplemental
Set #700.1.1

Single 2 x 4 Brick (ABB)

The Single 2 x 4 Brick (ABB) is a foundational piece of LEGO history.

🏆 Best For: LEGO historians and collectors interested in the origins of the LEGO brick ⏱ 0.01 hr build 🧩 1 pcs
★★★☆☆ 3.8

Collectors appreciate this brick as a tangible piece of LEGO history, but its limited play value and the challenge of authentication are drawbacks. A must-have for serious enthusiasts, but not for casual builders.

📝 Our Take

The Single 2 x 4 Brick (ABB) is a foundational piece of LEGO history. Representing one of the earliest iterations of the iconic brick, this set offers a tangible link to the origins of the LEGO system of play and the company's early experimentation with materials and designs.

This set is perfect for LEGO historians and dedicated collectors. Owning a piece of LEGO's past provides a unique perspective on the evolution of the brick and the brand's enduring appeal.

Skip this if you're looking for a complex building experience. This is a single brick intended for historical appreciation rather than construction; consider modern sets for a more engaging build.

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🧱 Building Experience

🧩
1
Pieces
0.01h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Holding a piece of LEGO history in your hands
  • Examining the early design and materials used in LEGO bricks
  • Appreciating the simplicity and enduring legacy of the 2x4 brick

📈 Investment Analysis

→ Price stable
C+
Investment Grade
⏳ Active
The investment potential of the Single 2 x 4 Brick (ABB) is highly speculative and depends almost entirely on its condition and provenance. As a very early LEGO product, its value is primarily as a historical artifact. Complete sets with original packaging or documentation would command a premium. However, due to the basic nature of the item, authentication can be challenging, and the market is limited to serious LEGO collectors. Investment is risky but could yield high returns if a truly rare or well-preserved example is found.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

Compare Similar Sets

This set is unique in its historical context. It's not comparable to modern LEGO sets in terms of build experience or play value. Its value lies in its rarity and connection to the early days of LEGO. Consider sets like the LEGO House (21037-1) or LEGO Ideas Grand Piano (21323-1) for modern sets with display value.

📦 Full Parts Inventory - 1 unique parts • 1 total pieces

This set consists of a single, early version of the 2x4 brick. The absence of bottom tubes and the presence of a slot are characteristic of bricks from this era, making it a valuable piece for collectors.

💎 Notable Parts

Blue Brick 2 x 4 without Bottom Tubes, Slotted (with 1 slot) (1x) $5.00
Est. BrickLink Part Value
$5.00

💡 MOC Potential

🏙 Use as a foundation stone for a microscale LEGO city tribute
🏛 Display as a miniature monument to LEGO's history
🚗 Incorporate into a retro LEGO vehicle display

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Charts Inventory Statistics

1
Unique Parts
1
Total Pieces
0
Minifigures
Inventory Version: 5