Universal Building Set (20-1) is a Universal Building Set LEGO set released in 1976 with 218 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 53 unique part types.
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Parts in this set
53 parts · page 1 of 2 · updating…
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Arm Holder Brick 2 x 2 with Hole and 2 Arms792c03 · ×1 · White -
Arm Piece Straight with 2 and 3 Fingers3612 · ×2 · White -
Arm Piece with Towball Socket, 3 Fingers3613 · ×2 · White -
Brick 1 x 23004 · ×6 · Black -
Brick 1 x 23004 · ×6 · Yellow -
Brick 1 x 23004 · ×6 · Blue -
Brick 1 x 23004 · ×6 · White -
Brick 1 x 23004 · ×6 · Red -
Brick 1 x 43010 · ×2 · White -
Brick 1 x 63009 · ×2 · Yellow -
Brick 1 x 83008 · ×2 · Blue -
Brick 1 x 83008 · ×2 · White -
Brick 10 x 20 with Bottom Tubes in single row around edge, with dual '+' Cross Supports700c · ×1 · Green -
Brick 2 x 2 without Inside Ridges3003a · ×6 · Blue -
Brick 2 x 2 without Inside Ridges3003a · ×6 · White -
Brick 2 x 2 without Inside Ridges3003a · ×6 · Red -
Brick 2 x 2 without Inside Ridges3003a · ×2 · Trans-Clear -
Brick 2 x 2 without Inside Ridges3003a · ×12 · Black -
Brick 2 x 2 without Inside Ridges3003a · ×6 · Yellow -
Brick 2 x 3 without Cross Supports3002a · ×4 · Yellow -
Brick 2 x 3 without Cross Supports3002a · ×4 · Blue -
Brick 2 x 3 without Cross Supports3002a · ×4 · White -
Brick 2 x 3 without Cross Supports3002a · ×4 · Red -
Brick 2 x 4 without Cross Supports3001a · ×12 · Black -
Brick 2 x 4 without Cross Supports3001a · ×12 · Yellow -
Brick 2 x 4 without Cross Supports3001a · ×12 · Blue -
Brick 2 x 4 without Cross Supports3001a · ×12 · White -
Brick 2 x 4 without Cross Supports3001a · ×12 · Red -
Brick 2 x 4 without Cross Supports3001a · ×2 · Trans-Clear -
Brick 2 x 83007 · ×2 · Red -
Brick Special 1 x 1 x 2 with Shutter Holder3581 · ×4 · Red -
![Brick Special 2 x 2 [Red Wheels for Single Tyre]](https://cdn.rebrickable.com/media/parts/ldraw/0/3137c01.png)
Brick Special 2 x 2 [Red Wheels for Single Tyre]3137c01 · ×2 · Black -
Door 1 x 3 x 4 with Glass7930 · ×1 · Blue -
Door Frame 1 x 3 x 43579 · ×1 · Red -
Fence Lattice 1 x 4 x 23185 · ×4 · White -
Homemaker Figure Head with Face Print685pr0001 · ×1 · Yellow -
Homemaker Hair Longupn0223 · ×1 · Black -
Homemaker Hat, Police Styleupn0247 · ×1 · Blue -
Plant, Pine Tree, Large, 4 x 4 x 6 2/33471 · ×1 · Green -
Plate 2 x 33021 · ×1 · Black -
Plate 2 x 83034 · ×2 · Blue -
Plate 4 x 63032 · ×1 · Yellow -
Plate 4 x 83035 · ×1 · Blue -
Plate 6 x 103033 · ×1 · Red -
![Plate Round 1 x 1 with Towball and Round Hole [Maxifig Hand]](https://cdn.rebrickable.com/media/parts/ldraw/14/3614a.png)
Plate Round 1 x 1 with Towball and Round Hole [Maxifig Hand]3614a · ×2 · Yellow -
Slope 45° 2 x 23039 · ×6 · Red -
Slope 45° 2 x 23039 · ×4 · Blue -
![Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366023.jpg)
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×4 · Blue