Universal Building Set (404-1) is a Universal Building Set LEGO set released in 1977 with 472 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 3 minifigures and 121 unique part types.
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Minifigures in Universal Building Set
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Parts in this set
121 parts · page 1 of 3 · updating…
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Baseplate 24 x 32 with Rounded Corners10a · ×1 · Green -
![Battery Box, 4.5V 6 x 11 x 3 1/3 Type 3 [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/0/u9040c01.png)
Battery Box, 4.5V 6 x 11 x 3 1/3 Type 3 [Complete Assembly]468c03 · ×1 · Black -
Brick 1 x 13005 · ×12 · Yellow -
Brick 1 x 13005 · ×8 · Black -
Brick 1 x 23004 · ×20 · Yellow -
Brick 1 x 23004 · ×4 · Trans-Clear -
Brick 1 x 23004 · ×10 · Black -
Brick 1 x 43010 · ×14 · Yellow -
Brick 1 x 43010 · ×2 · Trans-Clear -
Brick 1 x 43010 · ×6 · Black -
Brick 1 x 63009 · ×6 · Black -
Brick 1 x 63009 · ×16 · Yellow -
Brick 1 x 83008 · ×6 · Black -
Brick 1 x 83008 · ×6 · Yellow -
Brick 2 x 103006 · ×2 · Yellow -
Brick 2 x 2 without Inside Ridges3003a · ×4 · Black -
Brick 2 x 2 without Inside Ridges3003a · ×4 · Yellow -
Brick 2 x 3 without Cross Supports3002a · ×4 · Black -
Brick 2 x 3 without Cross Supports3002a · ×4 · Yellow -
Brick 2 x 4 without Cross Supports3001a · ×4 · Black -
Brick 2 x 4 without Cross Supports3001a · ×4 · Yellow -
Brick 2 x 83007 · ×2 · Yellow -
Brick Arch 1 x 8 x 23308 · ×2 · Yellow -
Brick Round 1 x 1 Solid Stud3062a · ×2 · Yellow -
Brick Round 1 x 1 Solid Stud3062a · ×2 · Black -
Brick Special 1 x 1 x 2 with Shutter Holder3581 · ×4 · Yellow -
Brick Special 1 x 2 with Digger Bucket Arm Holder3317 · ×1 · Yellow -
![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 -
Brick Special 2 x 4 with Wheel Holder Old, Clear Bottom, Red Inside7049bc01 · ×4 · Black -
Construction Vehicle Bucket Arm, Large828 · ×1 · Red -
Construction Vehicle Bucket Smooth 3 x 5 x 1 & 1/33433 · ×1 · Yellow -
![Crane Bucket [Complete Assembly]](https://cdn.rebrickable.com/media/parts/elements/4264969.jpg)
Crane Bucket [Complete Assembly]3492c01 · ×1 · Yellow -
Door 1 x 3 x 4 with Glass7930 · ×1 · Red -
Door Frame 1 x 3 x 43579 · ×1 · Yellow -
![Engine - Smooth, Small 1 x 2 Side Plate [No Axle Holders]](https://cdn.rebrickable.com/media/parts/ldraw/7/3475a.png)
Engine - Smooth, Small 1 x 2 Side Plate [No Axle Holders]3475a · ×2 · Light Gray -
Fence Gate 1 x 3 x 2 Base3359 · ×2 · Black -
Fence Lattice 1 x 4 x 13633 · ×4 · Red -
Hinge Plate 2 x 4 - Female (Digger Bucket Holder)3597 · ×1 · Light Gray -
Hinge Plate 2 x 4 - Male (Digger Bucket Holder)3315 · ×1 · Light Gray -
Hinge Plate 2 x 4 with Articulated Joint - Female3640 · ×1 · Red -
Hinge Plate 2 x 4 with Articulated Joint - Male3639 · ×1 · Red -
![Hinge Plate 2 x 5 with Large Hole [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/3149ec01.png)
Hinge Plate 2 x 5 with Large Hole [Complete Assembly]3149bc01 · ×1 · Light Gray -
![Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly]](https://cdn.rebrickable.com/media/parts/photos/7/3324ac01-7-42340a88-1788-4c0c-ab35-f080254585d4.jpg)
Hinge Plate 2 x 9 with Hole Close to Hinge [Complete Assembly]3324ac01 · ×2 · Light Gray -
Hook, Plate 1 x 2 with Crane Hook Right3127b · ×1 · Red -
Motor, Train, 4.5V 12 x 4 x 3 1/3 Type IIupn0259c01 · ×1 · Yellow -
Panel, Trapezoid, Tipper End Flat with Pins, 1 x 2 Anti-studs3145 · ×2 · Black -
Plate 1 x 13024 · ×2 · Yellow -
Plate 1 x 13024 · ×3 · Black