close

Affiliate Disclosure: Investabrick participates in the Amazon Associates Program, the eBay Partner Network, and the LEGO® Affiliate Program. As an affiliate, we may earn from qualifying purchases made through links on this site.

LEGO Sets by Sub Theme - Universal Building Set Supplemental

The Universal Building Set Supplemental invites builders of all ages to unleash their creativity and imagination with an expansive collection of bricks and elements. This versatile theme is designed to complement existing LEGO sets, providing an array of additional pieces that enhance the building experience. With a focus on fostering innovation, the supplemental set encourages users to explore new designs, experiment with different structures, and expand their existing creations. Whether you're constructing a bustling cityscape, a fantastical landscape, or intricate vehicles, the Universal Building Set Supplemental offers the perfect assortment of colors, shapes, and sizes to bring your ideas to life. Each piece is crafted to seamlessly integrate with other LEGO sets, ensuring that the possibilities are virtually limitless. This theme not only promotes hands-on play but also nurtures problem-solving skills and imaginative thinking, making it an essential addition to any LEGO enthusiast's collection.

close
I Own This
close
I Sold This
I Own This I Want This
Trees and Signs (1971 version with granulated trees and 4 bricks) Image
Set Number
990
Year
1971
Pieces
12
Availability
Retired
RRP: $2
Total Growth: 3,776%
Value: $94
Annual Growth: 7%
close
I Own This
close
I Sold This
I Own This I Want This
2 Large Baseplates, Red/Blue Image
Set Number
795
Year
1971
Pieces
2
Availability
Retired
RRP: $2
Total Growth: 852%
Value: $20
Annual Growth: 4%
close
I Own This
close
I Sold This
I Own This I Want This
2 Large Baseplates, Green/Yellow Image
Set Number
796
Year
1971
Pieces
2
Availability
Retired
RRP: $2
Total Growth: 710%
Value: $17
Annual Growth: 4%
close
I Own This
close
I Sold This
I Own This I Want This
2 Medium Baseplates, Green Image
Set Number
798
Year
1971
Pieces
2
Availability
Retired
RRP: $3
Total Growth: 467%
Value: $17
Annual Growth: 3%
close
I Own This
close
I Sold This
I Own This I Want This
2 Large Baseplates, Grey/White Image
Set Number
797
Year
1971
Pieces
2
Availability
Retired
RRP: $4
Total Growth: 250%
Value: $14
Annual Growth: 3%
Showing 1 to 5 of 5 items
Sub Theme Details
Sets:
7
Minifigures:
0
Years:
1969 to 1971
Sub Theme Pricing
Retail:
$14
Value:
$470
Growth:
$456
Annualised Growth:
0%
Best Performing Sets (Total Growth) in this Sub Theme
Investing in LEGO 101 – The Investabrick Guide to LEGO Investment Image

Investing in LEGO 101 – The Investabrick Guide to LEGO Investment

1 year ago

Welcome to the Investabrick guide to LEGO Investment where we look at the key factors that affect investing in LEGO and provide you with LEGO investment advice....

Read More
LEGO Ideas Willy Wonka & the Chocolate Factory (21360) – Available Now! Image

LEGO Ideas Willy Wonka & the Chocolate Factory (21360) – Available Now!

7 hours ago

Pure imagination has landed! From today, fans can finally get their hands on the brand-new LEGO Ideas Willy Wonka & the Chocolate Factory (21360) — and it’s every bit as ...

Read More
LEGO Up-Scaled Santa 40820: Release, Price & Investor Guide Image

LEGO Up-Scaled Santa 40820: Release, Price & Investor Guide

10 hours ago

Get the latest on LEGO 40820 Up-Scaled Santa: 761 pieces, £46.99/$54.99, 1 Oct 2025. We cover features, exclusivity and timing your buy for holiday ROI....

Read More
LEGO Captain Jack Sparrow’s Compass GWP: A Treasure Worth Chasing? Image

LEGO Captain Jack Sparrow’s Compass GWP: A Treasure Worth Chasing?

3 days ago

Ahoy there, LEGO fans and treasure hunters! The latest Gift With Purchase (GWP) is about to drop anchor, and it’s one that Pirates of the Caribbean fans won’t want to miss...

Read More
Celebrate Batman Day with 2x Insider Points on LEGO Batman Sets Image

Celebrate Batman Day with 2x Insider Points on LEGO Batman Sets

3 days ago

Batman Day is almost here (21st September), and LEGO is giving fans and collectors plenty to celebrate. Not only has the long-anticipated LEGO Batman Arkham Asylum (76300)...

Read More
LEGO Marvel Investment Picks 2025: Best Retiring Sets Image

LEGO Marvel Investment Picks 2025: Best Retiring Sets

6 days ago

LEGO Marvel investment picks 2025: top retiring sets (Daily Bugle, Spider-Man Final Battle), minifigure highlights, growth projections and exit strategy....

Read More
Top Offers
Offers Calendar Image

If you enjoy our content and you are about to purchase your next LEGO® set, we'd appreciate if you'd help us by clicking through one of our affiliate links.

Shop now at Lego Shop now at Amazon Shop now at Ebay

Please remember to support our community and buy your LEGO via our affiliate links wherever possible and please remember to accept cookies in your browser.