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1211

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Building Systems

Name: Building Systems
Brand: LEGO
SKU: 40505

Reference: #40505 · released in 2024

Themes: LEGO Exclusive

The LEGO Building Systems set came out in 2024 in the LEGO Exclusive theme. It holds 1211 parts. This toy set features three mini-scale models representing classic models originally built with one of three core building systems, including a 1955 Town Plan model, a mini-scale DUPLO train inspired by 1980s sets, and a Technic model based on the flagship of the very first Technic range. It also includes 19 nano-builds behind a wall.

This set from LEGO includes a total of 1211 parts distributed across 271 distinct unique parts.

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1211

Total parts

271

Unique parts

LEGO

Universe

Instructions unavailable The building instructions of this set are not available for now

Set parts (271)

1211 parts in the box

Hose Rigid 3mm D. 18L / 14.4cm

Black

Plate Special Round 1 x 2 Half Circle with Stud (Jumper)

Light Bluish Gray

Plate Special Round 1 x 2 Half Circle with Stud (Jumper)

Black

Brick 2 x 2 Corner

Dark Bluish Gray

Plate 2 x 2 Corner

Yellow

Tile 1 x 4 with Groove

Red

Tile 1 x 4 with Groove

White

Tile 1 x 4 with Groove

Blue

Plate 2 x 12

Dark Bluish Gray

Brick 2 x 6

Dark Bluish Gray

Brick 2 x 4

Red

Brick 2 x 4

Yellow

Brick 2 x 4

Dark Bluish Gray

Brick 2 x 2

Yellow

Brick 2 x 2

Blue

Brick 2 x 2

Dark Bluish Gray

Brick 1 x 2

Dark Bluish Gray

Brick 1 x 2

Red

Brick 1 x 1

White

Brick 1 x 4

Red

Brick 1 x 4

Dark Bluish Gray

Plate 2 x 4

Yellow

Plate 2 x 4

Red

Plate 2 x 4

Blue

Plate 2 x 3

White

Plate 2 x 3

Red

Plate 2 x 3

Blue

Plate 2 x 3

Green

Plate 2 x 2

White

Plate 2 x 2

Blue

Plate 2 x 2

Yellow

Plate 2 x 2

Dark Bluish Gray

Plate 2 x 2

Green

Plate 2 x 2

Pearl Gold

Plate 1 x 2

White

Plate 1 x 2

Light Bluish Gray

Plate 1 x 2

Dark Bluish Gray

Plate 1 x 2

Red

Plate 1 x 2

Yellow

Plate 1 x 2

Trans-Clear

Plate 1 x 2

Green

Plate 1 x 2

Reddish Brown

Plate 1 x 1

White

Plate 1 x 1

Black

Plate 1 x 1

Red

Plate 1 x 1

Yellow

Plate 1 x 1

Trans-Clear

Plate 1 x 1

Medium Blue

Plate 1 x 1

Dark Bluish Gray

Plate 1 x 1

Blue

Plate 1 x 1

Light Bluish Gray

Plate 1 x 1

Green

Plate 1 x 1

Dark Green

Plate 1 x 1

Sand Green

Plate 1 x 1

Lavender

Plate 4 x 12

Black

Plate 6 x 10

Yellow

Plate 6 x 10

Blue

Plate 2 x 8

Black

Plate 6 x 8

Light Bluish Gray

Brick Sloped 45° 2 x 1 Double with Inside Stud Holder

Red

Brick Round 1 x 1 Open Stud

Yellow

Brick Round 1 x 1 Open Stud

Light Bluish Gray

Brick Round 1 x 1 Open Stud

Blue

Tile 2 x 2 with Groove

Yellow

Tile 2 x 2 with Groove

Red

Tile 2 x 2 with Groove

Green

Tile 2 x 2 with Groove

Dark Bluish Gray

Tile 2 x 2 with Groove

Black

Tile 2 x 2 with Groove

Blue

Tile 1 x 2 with Groove

Black

Tile 1 x 2 with Groove

Yellow

Tile 1 x 2 with Groove

Dark Bluish Gray

Tile 1 x 2 with Groove

Pearl Gold

Tile 1 x 1 with Groove

Red

Tile 1 x 1 with Groove

Black

Tile 1 x 1 with Groove

Yellow

Tile 1 x 1 with Groove

Blue

Tile 1 x 1 with Groove

Green

Tile 1 x 1 with Groove

Dark Blue

Tile 1 x 1 with White Lines/Stripes Print

Light Bluish Gray

Plate Special 3 x 2 with Rounded End, Hole

Blue

Plate 1 x 8

Blue

Plate 1 x 8

Yellow

Plate 1 x 8

Red

Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]

Blue

Brick 1 x 3

Dark Bluish Gray

Plate 1 x 3

Blue

Plate 1 x 3

Yellow

Plate 1 x 3

Red

Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

Dark Bluish Gray

Brick Sloped Inverted 45° 2 x 1

Dark Bluish Gray

Technic Pin without Friction Ridges Lengthwise

Yellow

Technic Brick 1 x 2 [1 Pin Hole]

Blue

Technic Brick 1 x 4 [3 Pin Holes]

Blue

Plate 1 x 4

Black

Plate 1 x 4

Blue

Plate 1 x 4

White

Plate 1 x 4

Red

Plate 1 x 4

Dark Bluish Gray

Plate 2 x 6

Black

Plate 2 x 6

Red

Plate 2 x 10

Blue

Technic Brick 1 x 6 [5 Pin Holes]

Blue

Plate 6 x 6

Light Bluish Gray

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Green

Brick Special 1 x 1 with Headlight

Red

Brick Special 1 x 1 with Headlight

White

Brick Special 1 x 1 with Headlight

Blue

Brick Special 1 x 1 with Headlight

Yellow

Brick Special 1 x 1 with Headlight

Dark Red

Tile 1 x 8 with Groove

Dark Bluish Gray

Tile 1 x 8 with Groove

Red

Tile 1 x 8 with 'LEGO House' Print

Black

Tile 1 x 8 with 'LEGO Building Systems' Print

Black

Brick Special 1 x 2 with Groove

White

Technic Pin 1/2 without Friction Ridges

Light Bluish Gray

Plate 2 x 16

Red

Brick Sloped 33° 3 x 1

Red

Technic Axle 3

Light Bluish Gray

Brick Special 1 x 2 x 2/3 with Studs on Sides

Black

Pneumatic T-Piece (T Bar) [New Style]

Light Bluish Gray

Brick Special 1 x 1 Studs on 4 Sides

Reddish Brown

Dish 2 x 2 Inverted [Radar]

Green

Plate Round 1 x 1 with Solid Stud

Yellow

Plate Round 1 x 1 with Solid Stud

Medium Nougat

Panel 1 x 1 x 1 Corner

Red

Panel 1 x 1 x 1 Corner

White

Panel 1 x 1 x 1 Corner

Yellow

Technic Brick 1 x 1 with Pin Hole

Dark Bluish Gray

Technic Brick 1 x 1 with Pin Hole

Yellow

Technic Brick 1 x 1 with Pin Hole

Blue

Tile 1 x 6 with Groove

Light Bluish Gray

Tile 1 x 6 with Groove

Yellow

Tile 1 x 6 with Groove

Blue

Plate 3 x 3

Dark Bluish Gray

Sports Roller Skate

Black

Sports Roller Skate

Red

Sports Roller Skate

Flat Silver

Sports Roller Skate

Blue

Tile 2 x 2 Corner

Blue

Tile 2 x 2 Corner

Dark Bluish Gray

Brick Sloped 45° 2 x 1 Triple with Inside Stud Holder

Blue

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Dark Bluish Gray

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Light Bluish Gray

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Black

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

White

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Green

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Red

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Blue

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Yellow

Tile Special 1 x 1 with Clip with Rounded Edges

Black

Tile Special 1 x 1 with Clip with Rounded Edges

White

Tile Special 1 x 1 with Clip with Rounded Edges

Red

Tile Special 1 x 1 with Clip with Rounded Edges

Yellow

Weapon Harpoon [Smooth Shaft]

Black

Plate Special 1 x 2 with Pin Hole Underneath

Red

Brick Arch 1 x 12 x 3 Raised Arch with 5 Cross Supports

Dark Bluish Gray

Tile Special Round 1 x 1 with Hollow Bar

Black

Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]

Black

Panel 1 x 2 x 1 with Rounded Corners and 2 Sides

White

Tile Round 1 x 1 Half Circle

Red

Tile Round 1 x 1 Half Circle

Blue

Tile Round 1 x 1 Half Circle

Dark Red

Tile Round 1 x 1 Half Circle

Yellow

Wedge Plate 2 x 2 Left

Light Bluish Gray

Wedge Plate 2 x 2 Left

Green

Wedge Plate 2 x 2 Right

Light Bluish Gray

Wedge Plate 2 x 2 Right

Green

Plant, Flower, Plate Round 1 x 1 with 5 Petals

Light Bluish Gray

Plant, Flower, Plate Round 1 x 1 with 5 Petals

Dark Green

Wedge Plate 2 x 2 Cut Corner

Dark Tan

Tile 2 x 3

Red

Tile 2 x 3

Green

Brick Wedged, Curved 2 x 1 with Stud Notch Right

Dark Green

Brick Wedged, Curved 2 x 1 with Stud Notch Left

Dark Green

Brick Curved 2 x 2, Two Top Studs

Blue

Plate Round Corner 3 x 3

Red

Plate Round Corner 3 x 3

White

Bar 4L (Lightsaber Blade / Wand)

Reddish Brown

Technic Brick 1 x 2 [2 Pin Holes]

Light Bluish Gray

Technic Brick 1 x 2 [2 Pin Holes]

Dark Bluish Gray

Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced

Light Bluish Gray

Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced

White

Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]

Yellow

Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1L

Black

Plate Special Round 1 x 1 with Hollow Stud and Horizontal Bar 1L

Dark Green

Plate Special 2 x 2 with Only 2 studs

Red

Plate Special 2 x 2 with Only 2 studs

Yellow

Plate Special 2 x 2 with Only 2 studs

Blue

Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)

Blue

Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)

White

Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)

Yellow

Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)

Red

Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)

Green

Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)

Dark Bluish Gray

Brick Sloped Double 45° 1 x 1

Red

Brick Sloped Double 45° 1 x 1

Black

Plate Special 1 x 2 Rounded with 2 Open Studs

Black

Plate Special 1 x 2 Rounded with 2 Open Studs

White

Tile 45° Cut 2 x 2 (Triangle)

Light Bluish Gray

Tile 45° Cut 2 x 2 (Triangle)

Green

Bracket 1 x 1 - 1 x 1 Inverted

Dark Bluish Gray

Bracket 1 x 1 - 1 x 1 Inverted

Black

Bracket 1 x 1 - 1 x 1 Inverted

Yellow

Bracket 1 x 1 - 1 x 1 Inverted

Blue

Brick Curved 1 x 2 x 1 No Studs

White

Plate Special 1 x 4 with 2 Studs with Groove [New Underside]

Light Bluish Gray

Wheel 11 x 8 with Center Groove

Red

Plate Special 1 x 2, Top Clip [Open O]

Red

Plate Special 1 x 2, Top Clip [Open O]

Black

Plate Special 1 x 2, Top Clip [Open O]

Yellow

Plate Special 1 x 2, Top Clip [Open O]

White

Brick Special 1 x 2 with Pin - Bottom Stud Holder

Red

Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs

Red

Plate Special 1 x 1 with Tooth

Bright Light Orange

Plate Special 1 x 1 with Tooth

Light Bluish Gray

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

White

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Yellow

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Dark Red

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Trans-Yellow

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Dark Bluish Gray

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Blue

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Dark Blue

Propeller with Pin

Yellow

Technic Axle Connector Hub with 3 Axles at 120°

Reddish Brown

Cone 1 x 1 [Top Groove]

Dark Green

Window 1 x 2 x 2 Plane, Hollow Studs, Single Hole Top and Bottom for Glass

Red

Plate Special 1 x 2 with Handle on End [Closed Ends]

Yellow

Plate Special 1 x 2 with Handle on End [Closed Ends]

Medium Nougat

Plate 1 x 12

Red

Plate 1 x 12

Black

Plate 1 x 12

Dark Bluish Gray

Equipment Hose Nozzle / Gun with Side String Hole Simplified

Light Bluish Gray

Tile 1 x 3

Light Bluish Gray

Tile 1 x 3

Green

Plate Special 2 x 4 with Groove and Two Center Studs (Jumper)

Red

Bar, Angled with 1 x 1 Round Plate / Stud on End

Light Bluish Gray

Plate Special 1 x 2 with Wheel Holder, Reinforced Underside

Light Bluish Gray

Tile 2 x 6

Red

Technic Brick 1 x 1 with Axle Hole

Dark Bluish Gray

Technic Brick 1 x 1 with Axle Hole

Medium Nougat

Bracket 1 x 1 - 1 x 2 Inverted

Yellow

Bar 2L with Stop in Center

Red

Plate 1 x 5

White

Plate 1 x 5

Red

Plate 1 x 5

Light Bluish Gray

Bracket 1 x 1 - 1 x 2

White

Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]

Light Bluish Gray

Plate Round 1 x 1 with Open Stud

Green

Tile 2 x 4 with Groove

Yellow

Tile 2 x 4 with Groove

Blue

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Light Bluish Gray

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

White

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Dark Bluish Gray

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Red

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Yellow

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Blue

Bar 3L

Black

Minifig Trophy Statuette

Dark Red

Plate 16 x 16

Black

Plate 2 x 14

Light Bluish Gray

Tyre 17.5 x 6 with Shallow Staggered Treads and Middle Band

Black

Plate 8 x 16

Black

Wheel 11 x 6 with 8 Spokes

Light Bluish Gray

Brick and Axle Separator v2.0

Orange

Tile Round 1 x 1

Red

Tile Round 1 x 1

Dark Blue

Tile Round 1 x 1

Yellow

Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]

Light Bluish Gray

Bracket 1 x 2 - 1 x 2

Blue

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