Back to Brick 1 x 6
Basic Building Set (525-1) is a Basic LEGO set released in 1990 with 185 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Basic sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 1 minifigure and 56 unique part types.
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Minifigures in Basic Building Set
Parts in this set
56 parts · page 1 of 2 · updating…
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Antenna 1 x 4 with Rounded Top3957a · ×1 · Blue -
Baseplate 8 x 163865 · ×1 · Green -
Brick 1 x 13005 · ×10 · Red -
Brick 1 x 13005 · ×2 · Trans-Clear -
Brick 1 x 13005 · ×6 · Yellow -
Brick 1 x 13005 · ×12 · White -
Brick 1 x 23004 · ×6 · Yellow -
Brick 1 x 23004 · ×12 · White -
Brick 1 x 23004 · ×10 · Red -
Brick 1 x 23004 · ×3 · Trans-Clear -
Brick 1 x 33622 · ×4 · Red -
Brick 1 x 33622 · ×2 · Yellow -
Brick 1 x 33622 · ×4 · White -
Brick 1 x 43010 · ×4 · Yellow -
Brick 1 x 43010 · ×10 · White -
Brick 1 x 43010 · ×6 · Red -
Brick 1 x 63009 · ×3 · Red -
Brick 1 x 63009 · ×3 · White -
Brick 1 x 83008 · ×1 · White -
Brick 2 x 23003 · ×4 · White -
Brick 2 x 23003 · ×2 · Red -
Brick 2 x 23003 · ×1 · Yellow -
Brick 2 x 2 Corner2357 · ×2 · White -
Brick 2 x 2 Corner2357 · ×2 · Red -
Brick 2 x 33002 · ×2 · White -
Brick 2 x 33002 · ×2 · Red -
Brick 2 x 43001 · ×2 · Yellow -
Brick 2 x 43001 · ×3 · White -
Brick 2 x 43001 · ×2 · Red -
Brick Separator v1.06007 · ×1 · Dark Gray -
![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 4 x 5 with 4 Panes, Squared Base3861b · ×1 · Yellow -
Fence Lattice 1 x 4 x 13633 · ×2 · Yellow -
Plant, Flower - Small3742 · ×3 · Blue -
Plant, Flower - Small3742 · ×3 · Yellow -
Plant, Flower Stem3741 · ×2 · Green -
Plate 1 x 43710 · ×2 · Red -
Plate 2 x 23022 · ×2 · Red -
Plate 2 x 33021 · ×2 · Red -
Plate 2 x 43020 · ×2 · Red -
Plate 2 x 83034 · ×2 · Red -
Plate 4 x 43031 · ×2 · Red -
Plate 4 x 63032 · ×1 · Blue -
Slope 33° 2 x 2 Double3300 · ×2 · Red -
Slope 33° 2 x 4 Double3299 · ×1 · Red -
Slope 33° 3 x 23298 · ×4 · Red -
Slope 33° 3 x 43297 · ×2 · Red -
Slope 45° 2 x 23039 · ×2 · Red