Back to Tile 1 x 8 with 'LEGO House' print
Building Systems (40505-1) is a LEGO Exclusive LEGO set released in 2024 with 1,211 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing LEGO Exclusive sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 271 unique part types.
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Parts in this set
271 parts · page 1 of 6 · updating…
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![Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]](https://cdn.rebrickable.com/media/parts/elements/6439050.jpg)
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · ×1 · Blue -
Bar 2L with Stop in Center78258 · ×2 · Red -
Bar 3L87994 · ×1 · Black -
Bar 4L (Lightsaber Blade / Wand)30374 · ×1 · Reddish Brown -
Bar, Angled with 1 x 1 Round Plate / Stud on End65578 · ×1 · Light Bluish Gray -
Bracket 1 x 1 - 1 x 1 Inverted36840 · ×2 · Black -
Bracket 1 x 1 - 1 x 1 Inverted36840 · ×1 · Dark Bluish Gray -
Bracket 1 x 1 - 1 x 1 Inverted36840 · ×3 · Blue -
Bracket 1 x 1 - 1 x 1 Inverted36840 · ×5 · Yellow -
Bracket 1 x 1 - 1 x 279389 · ×4 · White -
Bracket 1 x 1 - 1 x 2 Inverted73825 · ×1 · Yellow -
Bracket 1 x 2 - 1 x 299781 · ×1 · Blue -
Brick 1 x 13005 · ×4 · White -
Brick 1 x 23004 · ×1 · Red -
Brick 1 x 23004 · ×40 · Dark Bluish Gray -
Brick 1 x 33622 · ×7 · Dark Bluish Gray -
Brick 1 x 43010 · ×1 · Red -
Brick 1 x 43010 · ×71 · Dark Bluish Gray -
Brick 2 x 23003 · ×5 · Dark Bluish Gray -
Brick 2 x 23003 · ×2 · Blue -
Brick 2 x 23003 · ×1 · Yellow -
Brick 2 x 2 Corner2357 · ×9 · Dark Bluish Gray -
Brick 2 x 43001 · ×1 · Red -
Brick 2 x 43001 · ×2 · Yellow -
Brick 2 x 43001 · ×7 · Dark Bluish Gray -
Brick 2 x 62456 · ×5 · Dark Bluish Gray -
Brick and Axle Separator v2.096874 · ×1 · Orange -
Brick Arch 1 x 12 x 3 Raised Arch with 5 Cross Supports18838 · ×4 · Dark Bluish Gray -
Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs49307 · ×2 · Red -
Brick Curved 1 x 2 x 1 No Studs37352 · ×2 · White -
Brick Curved 2 x 2, Two Top Studs30165 · ×1 · Blue -
Brick Round 1 x 1 Open Stud3062b · ×1 · Yellow -
Brick Round 1 x 1 Open Stud3062b · ×1 · Light Bluish Gray -
Brick Round 1 x 1 Open Stud3062b · ×2 · Blue -
![Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]](https://cdn.rebrickable.com/media/parts/elements/4567448.jpg)
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]85080 · ×1 · Light Bluish Gray -
Brick Special 1 x 1 Studs on 4 Sides4733 · ×1 · Reddish Brown -
Brick Special 1 x 1 with Headlight4070 · ×14 · Red -
Brick Special 1 x 1 with Headlight4070 · ×1 · Dark Red -
Brick Special 1 x 1 with Headlight4070 · ×2 · Yellow -
Brick Special 1 x 1 with Headlight4070 · ×1 · Blue -
Brick Special 1 x 1 with Headlight4070 · ×6 · White -
Brick Special 1 x 2 with Groove4216 · ×9 · White -
Brick Special 1 x 2 with Pin - Bottom Stud Holder44865 · ×2 · Red -
Brick Special 1 x 2 x 2/3 with Studs on Sides4595 · ×1 · Black -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/6411591.jpg)
Cone 1 x 1 [Top Groove]59900 · ×3 · Dark Green -
![Dish 2 x 2 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/4239191.jpg)
Dish 2 x 2 Inverted [Radar]4740 · ×1 · Green -
Equipment Hose Nozzle / Gun with Side String Hole Simplified60849 · ×1 · Light Bluish Gray -
Hose Rigid 3mm D. 18L / 14.4cm75c18 · ×2 · Black