The Universal Building Set 400-1 is a charming piece of LEGO history.
Before you buy
The Universal Building Set 400-1 is a charming piece of LEGO history. Released in 1977, this set captures the essence of classic LEGO with its simple yet versatile brick selection, allowing for endless creative possibilities and imaginative builds.
This set is perfect for vintage LEGO enthusiasts and those seeking a nostalgic building experience. With a manageable piece count and straightforward construction, it's a great introduction to the roots of LEGO and offers a delightful glimpse into the brand's early years.
Skip this if you are looking for complex building techniques or highly detailed models. Modern LEGO sets like the LEGO Classic series (11030-1) offer a wider range of parts and more advanced building experiences while still encouraging creativity.
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LEGO counts 294 pieces. This inventory comes from a separate parts catalog and lists 318, including the 12 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.
Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.
Baseplate 24 x 32...
Windscreen 2 x 4 ...
Wheel Spoked with...
Window 1 x 1 x 2,...
Brick 2 x 4 witho...
Brick 2 x 4 witho...
Brick 2 x 3 witho...
Brick 2 x 2 witho...
Brick 2 x 2 witho...
Brick 2 x 2 witho...
Brick 1 x 2
Brick 1 x 2
Brick 1 x 2
Brick 1 x 1
Brick 1 x 1
Brick 2 x 10
Brick 2 x 8
Brick 1 x 8
Brick 1 x 8
Brick 1 x 6
Brick 1 x 6
Brick 1 x 4
Brick 1 x 4
Brick 1 x 4
Brick 1 x 4 with ...
Brick 1 x 4 with ...
Plate 2 x 4
Plate 2 x 4
Plate 2 x 3
Plate 2 x 3
Plate 2 x 2
Plate 2 x 2
Plate 1 x 2
Plate 1 x 2
Plate 1 x 1
Plate 4 x 12
Plate 4 x 10
Plate 4 x 10
Plate 4 x 6
Plate 2 x 8
Plate 4 x 8
Plate 6 x 8
Brick Sloped 45° ...
Brick Sloped 45° ...
Brick Sloped 45° ...
Brick Sloped 45° ...
Brick Sloped 45° ...
Brick Round 1 x 1...
Brick Round Corne...
Window 1 x 2 x 2 ...
Window 1 x 1 x 1 ...
Hook, Plate 1 x 2...
Brick Special 2 x...
Tyre 14 x 4 Smoot...
Antenna with Side...
Hinge Plate 2 x 5...
Plate Special 1 x...
Plate Special 1 x...
Plate Special 1 x...
Plate Special 1 x...
Vehicle Track, Tr...
Brick Sloped 33° ...
Brick Sloped 33° ...
Brick Sloped 33° ...
Brick Sloped 33° ...
Brick Sloped 33° ...
Brick Arch 1 x 8 x 2
Door 1 x 2 x 3 Ri...
Forklift Mast and...
Wheel Centre Smal...
Plant, Pine Tree,...
Propeller 2 Blade
Plate Special 2 x...
Tyre Offset Tread...
Door Frame 1 x 3 x 4
Brick Special 1 x...
Window 1 x 2 x 2 ...
Tail Old
Fence Lattice 1 x...
Tyre 15 x 6 Offse...
Brick Arch 1 x 4
Brick Sloped Inve...
Brick Sloped Inve...
Ladder Two Piece,...
Ladder Two Piece,...
String Cord Thin ...
String Reel Winch...
Window 1 x 6 x 3 ...
Brick Special 2 x...
Door 1 x 3 x 4 wi...
Plate Special 2 x...
Brian's Bricks offers a "Quick Look" at the 1974 Universal Building Set, emphasizing its 47-year vintage and historical importance. Keith's Toy Box showcases a 1981 version, highlighting its age and piece count via a stop-motion build.
LEGO counts 294 pieces. This inventory comes from a separate parts catalog and lists 318, including the 12 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.
Missing a piece? Use the Missing Piece Checker.