Back to Door 1 x 3 x 4 with Glass
Universal Building Set (912-1) is a Universal Building Set LEGO set released in 1976 with 472 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Universal Building Set sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 3 minifigures and 121 unique part types.
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Minifigures in Universal Building Set
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 · ×8 · Black -
Brick 1 x 13005 · ×12 · Yellow -
Brick 1 x 23004 · ×4 · Trans-Clear -
Brick 1 x 23004 · ×10 · Black -
Brick 1 x 23004 · ×20 · Yellow -
Brick 1 x 43010 · ×2 · Trans-Clear -
Brick 1 x 43010 · ×6 · Black -
Brick 1 x 43010 · ×14 · Yellow -
Brick 1 x 63009 · ×16 · Yellow -
Brick 1 x 63009 · ×6 · Black -
Brick 1 x 83008 · ×6 · Yellow -
Brick 1 x 83008 · ×6 · Black -
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 · Yellow -
Brick 2 x 3 without Cross Supports3002a · ×4 · Black -
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 · Black -
Brick Round 1 x 1 Solid Stud3062a · ×2 · Yellow -
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 Left3127 · ×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 · ×3 · Black -
Plate 1 x 13024 · ×2 · Yellow