Biggest LEGO Universal Building sets

Basic Set #8 (8-3, 1973) is the biggest Universal Building Set set at 776 pieces, ahead of Super Set and Building Set, 6+. 40 Universal Building Set sets have a piece count; this list updates when a new set enters the top 25.

Brickset data · Updated 24 Oct 2026

40 sets

RetiredRank #1
8-31973Basic Set #8Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
776
Weight (kg)
2.7 kg
Weight (lb)
5.8 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #2
0881969Super SetUniversal Building Set › Basic SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
615
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #3
4041977Building Set, 6+Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
467
Weight (kg)
1.6 kg
Weight (lb)
3.5 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
3
RetiredRank #4
7-31973Basic SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
415
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #5
4021977Building Set, 6+Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
401
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
4
RetiredRank #6
1141977Building Set, 3+Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
390
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #7
5-31973Basic SetUniversal Building SetDates unknownBox · Retail
Price
No RRP
Pieces
349
Weight (kg)
1.0 kg
Weight (lb)
2.2 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #8
6-31973Basic SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
349
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #9
1351973Building SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
338
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #10
1451974Universal Building SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
338
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #11
4001977Building Set, 6+Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
294
Weight (kg)
0.35 kg
Weight (lb)
0.77 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
3
RetiredRank #12
1131977Universal Building Set, 3+Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
258
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #13
125-21974Universal Building SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
234
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #14
4-31973Basic SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
230
Weight (kg)
0.68 kg
Weight (lb)
1.5 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #15
1121977Building Set, 3+Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
200
Weight (kg)
0.67 kg
Weight (lb)
1.5 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #16
1151973Building SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
190
Weight (kg)
0.62 kg
Weight (lb)
1.4 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #17
2-71973Basic SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
184
Weight (kg)
0.51 kg
Weight (lb)
1.1 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #18
3-41973Basic SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
184
Weight (kg)
0.71 kg
Weight (lb)
1.6 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #19
811-21974Gear setUniversal Building Set › GearsDates unknownPackaging and source unknown
Price
No RRP
Pieces
177
Weight (kg)
0.53 kg
Weight (lb)
1.2 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #20
1111977Building Set, 3+Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
173
Weight (kg)
0.54 kg
Weight (lb)
1.2 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #21
803-21972Gears, Bricks and Heavy TiresUniversal Building Set › GearsDates unknownPackaging and source unknown
Price
No RRP
Pieces
163
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #22
105-21973Building SetUniversal Building SetDates unknownBox · Retail
Price
No RRP
Pieces
149
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #23
1101977Building Set, 3+Universal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
131
Weight (kg)
0.45 kg
Weight (lb)
0.99 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #24
8001970Gears. Motor and BricksUniversal Building Set › GearsDates unknownPackaging and source unknown
Price
No RRP
Pieces
120
Weight (kg)
0.77 kg
Weight (lb)
1.7 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #25
8011970Gear SetUniversal Building Set › GearsDates unknownPackaging and source unknown
Price
No RRP
Pieces
115
Weight (kg)
0.41 kg
Weight (lb)
0.90 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #26
810-31974Gear setUniversal Building Set › GearsDates unknownBox · Retail
Price
No RRP
Pieces
114
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #27
1-71973Basic SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
107
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #28
813-21974TractorUniversal Building Set › GearsDates unknownBox · Retail
Price
No RRP
Pieces
100
Weight (kg)
0.30 kg
Weight (lb)
0.65 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #29
140-21969Basic Set With MotorUniversal Building Set › Basic SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
96
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #30
8121974Gear SetUniversal Building Set › GearsDates unknownPackaging and source unknown
Price
No RRP
Pieces
60
Weight (kg)
0.22 kg
Weight (lb)
0.48 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #31
1549-21985BoatUniversal Building SetDates unknownPolybag · Promotional
Price
No RRP
Pieces
38
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #32
1548-21985HelicopterUniversal Building SetDates unknownPolybag · Promotional
Price
No RRP
Pieces
36
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #33
10319694.5V Motor Set with Rubber TracksUniversal Building Set › SupplementalDates unknownPackaging and source unknown
Price
No RRP
Pieces
32
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #34
9011976Universal Motor SetUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
31
Weight (kg)
0.40 kg
Weight (lb)
0.87 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #35
8021970Gear SupplementUniversal Building Set › GearsDates unknownPackaging and source unknown
Price
No RRP
Pieces
30
Weight (kg)
0.16 kg
Weight (lb)
0.35 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #36
15461985AircraftUniversal Building SetDates unknownPolybag · Promotional
Price
No RRP
Pieces
26
Weight (kg)
0.04 kg
Weight (lb)
0.08 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
1
RetiredRank #37
16081987AeroplaneUniversal Building SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
24
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #38
1545-21985Race CarUniversal Building SetDates unknownPolybag · Promotional
Price
No RRP
Pieces
17
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
1
RetiredRank #39
990-21969Trees and Signs (1969 version with old style trees and 3 bricks)Universal Building Set › SupplementalDates unknownPackaging and source unknown
Price
No RRP
Pieces
13
Weight (kg)
0.06 kg
Weight (lb)
0.12 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #40
9901971Trees and Signs (1971 version with granulated trees and 4 bricks)Universal Building Set › SupplementalDates unknownPackaging and source unknown
Price
No RRP
Pieces
12
Weight (kg)
0.09 kg
Weight (lb)
0.21 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available

Also: Universal Building sets