How many pieces are in the 2 Signals with Automatic Stop / Go Attachment?

2 Signals with Automatic Stop / Go Attachment contains 6 pieces.

What age is the 2 Signals with Automatic Stop / Go Attachment recommended for?

This set is recommended for ages 18+.

Breaking News

Random set of the day: Track & Lighting Maintenance Wagon

Brickset • 1 day ago

🏛 4.5V

Set #156

2 Signals with Automatic Stop / Go Attachment

Name: 2 Signals with Automatic Stop / Go Attachment
Brand: LEGO
SKU: 156-1

The 2 Signals with Automatic Stop / Go Attachment set is a charming glimpse into LEGO's early train systems.

🏆 Best For: Ideal for vintage LEGO collectors and those interested in early train systems ⏱ 0.5 hr build 🧩 6 pcs

★★★☆☆ 3.8

Collectors appreciate this set as a vintage piece of LEGO train history, noting its simple functionality and nostalgic charm. However, some find the set basic compared to modern LEGO train sets, with limited play features beyond the signal mechanism.

Check price on Amazon

📝 Our Take

The 2 Signals with Automatic Stop / Go Attachment set is a charming glimpse into LEGO's early train systems. Released in 1968, this simple set showcases the foundational elements of LEGO train automation, offering a nostalgic journey for collectors and a unique piece of LEGO history.

This set is perfect for vintage LEGO train enthusiasts and collectors of early LEGO system sets. The build is straightforward, focusing on the functionality of the signals rather than complex construction, making it a quick and enjoyable addition to any collection. It also serves as an excellent educational tool for understanding basic electrical circuits.

Skip this if you're looking for intricate building techniques or modern LEGO aesthetics. This set prioritizes functionality and historical significance over visual complexity. Consider modern LEGO train sets with more advanced features and detailed designs if you prefer a more contemporary building experience.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the 2 Signals with Automatic Stop / Go Attachment - building tips, investment potential, comparisons, or anything else!

Try asking:

What is the historical significance of this set in the LEGO train system? How does the automatic stop/go attachment function? What are the common issues or missing parts to look for when buying this set? How does this set compare to other early LEGO train accessories in terms of rarity and value?

🧱 Building Experience

🧩

Pieces

⏱

0.5h

Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple and quick build
Introduction to basic electrical circuits
Vintage LEGO train system component
Functional signal mechanism

📈 Investment Analysis

→ Price stable

Investment Grade

⏳ Active

The 2 Signals with Automatic Stop / Go Attachment set holds moderate investment potential due to its age and rarity. As a vintage set from the 4.5V era, it appeals to collectors interested in early LEGO train systems. While the piece count is low, its historical significance and relative scarcity contribute to its value. The set's condition and completeness significantly impact its collectibility and potential appreciation. However, the limited appeal beyond dedicated LEGO train enthusiasts may restrict its overall investment growth compared to more iconic or popular sets.

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

⚖ Compare Similar Sets

Train Set O Scale

4.5/12V • 122 pcs

$79.99

Remote Controlled Switching Point

9V • 20 pcs

$24.99

Remote Controlled Railway Points

9V • 22 pcs

$24.99

Compared to modern LEGO train sets, the 2 Signals with Automatic Stop / Go Attachment set offers a glimpse into the past with its simple design and focus on functionality. While lacking the intricate details and advanced features of newer sets, its historical significance and rarity make it a unique addition to a LEGO collection. Collectors interested in early LEGO train systems may prefer this set over modern alternatives, while those seeking advanced building techniques and play features may opt for contemporary train sets.

📦 Full Parts Inventory - 4 unique parts • 6 total pieces

Brick 2 x 4, 4.5V...

Part #: upn0131 1× Black

Train Signal Post

Part #: upn0262 2× Blue

Train Signal Circ...

Part #: upn0387 2× Blue

🧱 Wire with 4 x Blu...

Part #: 996ac15 1× White

This set features key electrical components specific to the 4.5V train system, including the signal posts and the circuit-breaker bar. The white wire with blue connectors is essential for creating functional train layouts and is a valuable part for vintage LEGO train enthusiasts.

🛒 Where to Buy

💎 Notable Parts

Blue Train Signal Post (2x) $0.75

Blue Train Signal Circuit-Breaker Bar (2x) $0.50

White Wire with 4 x Blue 1-prong Connectors 4.5V, Hollow Pins 15L (1x) $2.00

Black Brick 2 x 4, 4.5V for Train On/Off Switch and Hollow Pins (1x) $1.50

Est. BrickLink Part Value

$4.75

💡 MOC Potential

🏙 Expanding a vintage LEGO city layout with additional railway infrastructure

🚗 Creating a larger train depot or railway station with automated signals

🌳 Designing a scenic railway diorama with functional signal systems

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found

BlockTalk AI

Sariel's Bricks & Pets offers a comprehensive 4K review of the 75156 Krennic's Imperial Shuttle, detailing the unboxing, parts, and building process. The review showcases the set's features and offers a complete overview.

Lego Star Wars 75156: Krennic's Imperial Shuttle speed build in 360°

Sariel's Bricks & Pets • 1.0M views Review

What the Community Says

1 YouTube reviews

BlockTalk AI Summary

Reddit Reviews

No Reddit reviews found

YouTube Reviews

1 video

Lego Star Wars 75156: Krennic's Imperial Shuttle speed build in 360°

Sariel's Bricks & Pets

1.0M views Review

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Inventory Statistics

Unique Parts

Total Pieces

Minifigures

Inventory Version: 1

Vintage LEGO Signals!
Relive the 1960s train era

Random set of the day: Track & Lighting Maintenance Wagon

2 Signals with Automatic Stop / Go Attachment