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<h1>Basic Set</h1><div class='tags floatleft'><a href='/sets/5-3/Basic-Set'>5-3</a> <a href='/sets/theme-Universal-Building-Set'>Universal Building Set</a> <a class='year' href='/sets/theme-Universal-Building-Set/year-1973'>1973</a> </div><div class='floatright'>©1973 LEGO Group</div>

Basic Set

5-3 Universal Building Set 1973
©1973 LEGO Group
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5: Basic Set

5-3 Universal Building Set 1973
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Pieces
349
RRP
$7.00
RRP (inflated)
$52
PPP
2.0c
Packaging
Box
Value new
~$149.00
Value used
~$31.74
Notes
Random set of the day on 29 Jul 2023
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105 own this set, 84 want it
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<h1>Basic Set</h1><div class='tags floatleft'><a href='/sets/6-3/Basic-Set'>6-3</a> <a href='/sets/theme-Universal-Building-Set'>Universal Building Set</a> <a class='year' href='/sets/theme-Universal-Building-Set/year-1973'>1973</a> </div><div class='floatright'>©1973 LEGO Group</div>

Basic Set

6-3 Universal Building Set 1973
©1973 LEGO Group
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6: Basic Set

6-3 Universal Building Set 1973
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Pieces
349
Value used
~$41.44
Notes
Random set of the day on 04 Jun 2022
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105 own this set, 79 want it
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<h1>Basic Set #8</h1><div class='tags floatleft'><a href='/sets/8-3/Basic-Set-8'>8-3</a> <a href='/sets/theme-Universal-Building-Set'>Universal Building Set</a> <a class='year' href='/sets/theme-Universal-Building-Set/year-1973'>1973</a> </div><div class='floatright'>©1973 LEGO Group</div>

Basic Set #8

8-3 Universal Building Set 1973
©1973 LEGO Group
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8: Basic Set #8

8-3 Universal Building Set 1973
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1 review
Pieces
776
RRP
$19.00
RRP (inflated)
$140
PPP
2.4c
Value new
~$426.52
Value used
~$169.29
Notes
Random set of the day on 30 Sep 2023
Box image from a MISB example in the LEGO 'Idea House' museum in Billund
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75 own this set, 97 want it
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<h1>Basic Set With Motor</h1><div class='tags floatleft'><a href='/sets/140-2/Basic-Set-With-Motor'>140-2</a> <a href='/sets/theme-Universal-Building-Set'>Universal Building Set</a> <a class='subtheme' href='/sets/subtheme-Basic-Set'>Basic Set</a> <a class='year' href='/sets/theme-Universal-Building-Set/year-1969'>1969</a> </div><div class='floatright'>©1969 LEGO Group</div>

Basic Set With Motor

140-2 Universal Building Set Basic Set 1969
©1969 LEGO Group
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140: Basic Set With Motor

140-2 Universal Building Set Basic Set 1969
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Pieces
96
Value new
~$466.34
Value used
~$49.07
Notes
Random set of the day on 15 Jul 2023
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72 own this set, 86 want it
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<h1>Building Set, 6+</h1><div class='tags floatleft'><a href='/sets/400-1/Building-Set-6'>400-1</a> <a href='/sets/theme-Universal-Building-Set'>Universal Building Set</a> <a class='year' href='/sets/theme-Universal-Building-Set/year-1977'>1977</a> </div><div class='floatright'>©1977 LEGO Group</div>

Building Set, 6+

400-1 Universal Building Set 1977
©1977 LEGO Group
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400: Building Set, 6+

400-1 Universal Building Set 1977
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1 review
Pieces
294
Minifigs
3
Minifigs
old007 old011
Value new
~$189.90
Value used
~$70.00
Notes
Random set of the day on 18 Apr 2026
Related sets
US version of 910-1
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257 own this set, 109 want it
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<h1>Building Set, 6+</h1><div class='tags floatleft'><a href='/sets/402-1/Building-Set-6'>402-1</a> <a href='/sets/theme-Universal-Building-Set'>Universal Building Set</a> <a class='year' href='/sets/theme-Universal-Building-Set/year-1977'>1977</a> </div><div class='floatright'>©1977 LEGO Group</div>

Building Set, 6+

402-1 Universal Building Set 1977
©1977 LEGO Group
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402: Building Set, 6+

402-1 Universal Building Set 1977
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1 review
Pieces
401
Minifigs
4
Minifigs
old011 old025
Value used
~$100.00
Notes
Random set of the day on 22 Nov 2025
Same set as 911.
Related sets
US version of 911-1
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209 own this set, 94 want it
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<h1>Building Set, 6+</h1><div class='tags floatleft'><a href='/sets/404-1/Building-Set-6'>404-1</a> <a href='/sets/theme-Universal-Building-Set'>Universal Building Set</a> <a class='year' href='/sets/theme-Universal-Building-Set/year-1977'>1977</a> </div><div class='floatright'>©1977 LEGO Group</div>

Building Set, 6+

404-1 Universal Building Set 1977
©1977 LEGO Group
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404: Building Set, 6+

404-1 Universal Building Set 1977
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3 reviews
Pieces
467
Minifigs
3
Minifigs
old006 old007
RRP
$40.00
RRP (inflated)
$216
PPP
8.6c
Value used
~$129.99
Related sets
US version of 912-1
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254 own this set, 120 want it
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<h1>2 Large Baseplates, Red/Blue</h1><div class='tags floatleft'><a href='/sets/795-1/2-Large-Baseplates-Red-Blue'>795-1</a> <a href='/sets/theme-Universal-Building-Set'>Universal Building Set</a> <a class='subtheme' href='/sets/subtheme-Supplemental'>Supplemental</a> <a class='year' href='/sets/theme-Universal-Building-Set/year-1971'>1971</a> </div><div class='floatright'>©1971 LEGO Group</div>

2 Large Baseplates, Red/Blue

795-1 Universal Building Set Supplemental 1971
©1971 LEGO Group
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795: 2 Large Baseplates, Red/Blue

795-1 Universal Building Set Supplemental 1971
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Pieces
2
RRP
$2.10
RRP (inflated)
$17
PPP
105.0c
Value new
~$17.79
Related sets
European version of 747-1
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127 own this set, 59 want it
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