How many pieces are in the 1 x 4 x 5 Black Window Frames, Transparent Blue Panes?

1 x 4 x 5 Black Window Frames, Transparent Blue Panes contains 20 pieces.

LEGO 1 x 4 x 5 Black Window Frames, Transparent Blue Panes set B001

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No. B001

Bulk Bricks

1 x 4 x 5 Black Window Frames, Transparent Blue Panes

Q: When was the 1 x 4 x 5 Black Window Frames, Transparent Blue Panes released?

1 x 4 x 5 Black Window Frames, Transparent Blue Panes was released in 2001.

This Bulk Bricks set is a simple but useful collection of window frames.

Time on the shelf Retired

Released Jan 2001

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Before you buy

Who it's for: Beginner build Ideal for anyone wanting to add windows to their LEGO creations, especially kids building houses or simple structures.
Build: 20 pieces · about 0.3 hours Build time is an estimate.
Cost: Budget Next to other LEGO sets. Check the store for today's price.
Availability: Likely retired

★★★☆☆ 3.6 AI-generated review score, not a customer rating

Fans appreciate this set for its simplicity and the useful window elements it provides, but some find it overpriced for the limited number of pieces and basic design.

📝 Our Take

This Bulk Bricks set is a simple but useful collection of window frames. The inclusion of transparent blue panes adds a nice touch of color and allows for some creative building possibilities, especially for those looking to add architectural details to their LEGO creations.

This set is perfect for LEGO enthusiasts looking to expand their parts inventory with basic window elements. The straightforward design makes it easy to integrate into various building projects, from houses and shops to more imaginative structures.

Skip this if you're looking for a complete model or complex building experience. This set is purely about providing useful window components, so consider larger building sets if you want a more involved project.

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How can I integrate these window frames into my existing LEGO city? What are some creative ways to use the transparent blue panes? Is this set a good value for the number of pieces? How does this set compare to other bulk brick sets in terms of usefulness?

🧱 Building Experience

🧩

Pieces

⏱

0.25h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple assembly of window frames and panes
Easy integration into various LEGO building projects
Adds architectural detail to MOCs
Good starter set for learning about window construction

📈 Investment Analysis

↑ Trending up since release

Investment Grade

Retired

This bulk brick set, while not a traditional 'investment' piece, could hold some value due to its age and the specific elements included. The black window frames and transparent blue panes are useful for MOC builders, and complete sets in good condition might appeal to collectors looking for specific parts. However, the low piece count and relatively common elements mean it's unlikely to see significant appreciation. Its investment potential relies more on the demand for its parts than the set as a whole.

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

⚖ Compare Similar Sets

Basic Bricks Deluxe

Basic • 650 pcs

LEGO Medium Creative Brick Box

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LEGO Large Creative Brick Box

Classic • 790 pcs

This set is unique in its focus on window elements. While other bulk brick sets offer a variety of basic bricks, this one specifically targets builders needing window components. If you're looking for general building bricks, consider other bulk sets, but if you need windows, this is a straightforward option.

📦 Parts Inventory

Official piece count: 20
Parts cataloged in this inventory: 2 unique parts, 20 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

This set is a good source for basic window components in black and transparent light blue. These parts are useful for adding architectural details to LEGO creations, especially for city or house builds.

🛒 Where to Buy

eBay

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💎 Notable Parts

Black Window 1 x 4 x 5 with Hollow Studs (10x)

Trans-Light Blue Glass for Window 1 x 4 x 5 (10x)

💡 MOC Potential

🏙 City buildings and skyscrapers with detailed windows

🏰 Medieval buildings with window openings

🌳 Greenhouses and botanical gardens

🚗 Mobile homes or RVs with window features

From the community

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Inventory Statistics

Inventory version 1

2 Unique Parts

20 Official Piece Count

20 Cataloged Inventory Pieces

0 Minifigures

Missing a piece? Use the Missing Piece Checker.