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LEGO 12v Transformer 742

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12v Transformer Image
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Theme
Sub Theme

The **LEGO® 12v Transformer 742** is a remarkable addition to the Trains theme, specifically within the Supplemental / 12V subtheme. Released in January 1970, this set features a single piece that serves as a vital component for powering your LEGO train layouts. Its design reflects the innovative spirit of the era, allowing adult enthusiasts to enhance their model railways with authentic electrical functionality. The transformer not only adds realism but also opens up a world of creative possibilities for train aficionados looking to expand their collections. For those delving into the world of vintage LEGO, the **LEGO 742** stands out as a must-have for any serious train enthusiast. This set exemplifies the charm of classic LEGO engineering, making it a valuable piece for collectors and builders alike. Whether you're restoring an old layout or creating a new one, this transformer is essential for bringing your trains to life, ensuring they run smoothly and efficiently on your tracks.

Set Details
Set Number:
742
Set Name:
12v Transformer
Theme:
Trains
Sub Theme:
Supplemental / 12V
Year:
1970
Release Date:
01/01/1970
Retired:
01/07/1971
Availability:
Retired
Minifigures:
0
Pieces:
1
Set Pricing
RRP:
$19
Total Growth:
0%
Value:
$0
Annual Growth:
0%
Used Value:
?
Theme

Step into a world of adventure and engineering with the LEGO Trains theme, where imagination meets the thrill of rail travel. This captivating theme invites builders of all ages to construct intricate train sets, complete with tracks, stations, and a variety of train cars. From classic steam locomotives to modern high-speed trains, each set offers a unique opportunity to explore the mechanics of rail systems while fostering creativity and problem-solving skills. As you lay down the tracks and design your own railway network, you can create bustling scenes filled with passengers, cargo, and scenic landscapes. The versatility of LEGO bricks allows for endless customization, enabling builders to expand their train systems and incorporate their own imaginative elements. Whether you're a seasoned builder or just starting your journey, the LEGO Trains theme provides a rich platform for storytelling and play, making every journey an exciting adventure.

Sub Theme

The Trains Supplemental 12V theme invites builders to explore the fascinating world of railways with a nostalgic twist. This subtheme is designed for those who appreciate the intricate mechanics and engineering behind train systems. With its 12-volt power supply, builders can create dynamic and functional train layouts that bring their creations to life. The robust electrical components allow for smooth operation, enabling trains to navigate complex tracks, switch points, and even interact with various accessories, enhancing the overall experience. In this theme, creativity meets functionality as builders can design expansive rail networks, complete with stations, freight yards, and scenic landscapes. The attention to detail in the train cars and engines reflects a commitment to authenticity, making it a perfect choice for both young enthusiasts and seasoned collectors. Whether constructing a bustling cityscape or a serene countryside, the Trains Supplemental 12V theme offers endless possibilities for imaginative storytelling and engineering challenges, making it a beloved choice for LEGO fans who dream of the golden age of rail travel.

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2m Extension Cord for Points Image
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Year
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Pieces
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Availability
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Transformer 12V Image
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Theme/Sub Theme
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Theme/Sub Theme
Year
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Pieces
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Availability
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Set Number
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Theme/Sub Theme
Year
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Pieces
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Availability
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RRP: N/A
Total Growth: 0%
Value: $23
Annual Growth: N/A

Best LEGO Sets in the Trains Theme

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Mobile Crane (Train Base) Image
Set Number
128
Theme/Sub Theme
Year
1971
Pieces
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Availability
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RRP: $2
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Passenger Sleeping Car Image
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Theme/Sub Theme
Year
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Set Number
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Theme/Sub Theme
Year
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Pieces
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Availability
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RRP: $4
Total Growth: 13,150%
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4.5V Train with 5 Wagons Image
Set Number
180
Theme/Sub Theme
Year
1972
Pieces
228
Availability
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RRP: $13
Total Growth: 11,715%
Value: $1,536
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Mobile Crane and Wagon Image
Set Number
134
Theme/Sub Theme
Year
1975
Pieces
86
Availability
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RRP: $4
Total Growth: 8,475%
Value: $343
Annual Growth: 10%

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Set Details
Set Number:
742
Set Name:
12v Transformer
Theme:
Trains
Sub Theme:
Supplemental / 12V
Year:
1970
Release Date:
01/01/1970
Retired:
01/07/1971
Availability:
Retired
Minifigures:
0
Pieces:
1
Set Pricing
RRP:
$19
Total Growth:
0%
Value:
$0
Annual Growth:
0%
Used Value:
?

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Theme

Step into a world of adventure and engineering with the LEGO Trains theme, where imagination meets the thrill of rail travel. This captivating theme invites builders of all ages to construct intricate train sets, complete with tracks, stations, and a variety of train cars. From classic steam locomotives to modern high-speed trains, each set offers a unique opportunity to explore the mechanics of rail systems while fostering creativity and problem-solving skills. As you lay down the tracks and design your own railway network, you can create bustling scenes filled with passengers, cargo, and scenic landscapes. The versatility of LEGO bricks allows for endless customization, enabling builders to expand their train systems and incorporate their own imaginative elements. Whether you're a seasoned builder or just starting your journey, the LEGO Trains theme provides a rich platform for storytelling and play, making every journey an exciting adventure.

Sub Theme

The Trains Supplemental 12V theme invites builders to explore the fascinating world of railways with a nostalgic twist. This subtheme is designed for those who appreciate the intricate mechanics and engineering behind train systems. With its 12-volt power supply, builders can create dynamic and functional train layouts that bring their creations to life. The robust electrical components allow for smooth operation, enabling trains to navigate complex tracks, switch points, and even interact with various accessories, enhancing the overall experience. In this theme, creativity meets functionality as builders can design expansive rail networks, complete with stations, freight yards, and scenic landscapes. The attention to detail in the train cars and engines reflects a commitment to authenticity, making it a perfect choice for both young enthusiasts and seasoned collectors. Whether constructing a bustling cityscape or a serene countryside, the Trains Supplemental 12V theme offers endless possibilities for imaginative storytelling and engineering challenges, making it a beloved choice for LEGO fans who dream of the golden age of rail travel.

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