Building Systems parts list

40505-1 · 1,211 parts in 23 colours, plus 76 spares

Back to the set
PartQtyFor sale
Sports Roller Skate11253 · Black 3 none
Sports Roller Skate11253 · Black · Spare 1 none
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573 · Black 3 none
Tile Special 1 × 1 with Clip with Rounded Edges15712 · Black 1 none
Plate Special Round 1 × 2 Half Circle with Stud (Jumper)1745 · Black 1 none
Weapon Harpoon [Smooth Shaft]18041 · Black 1 none
Weapon Harpoon [Smooth Shaft]18041 · Black · Spare 1 none
Tile Special Round 1 × 1 with Hollow Bar20482 · Black 2 none
Tile Special Round 1 × 1 with Hollow Bar20482 · Black · Spare 2 none
Brick Sloped 45° 1 × 1 x 2/3 Quadruple Convex [Pyramid]22388 · Black 1 none
Brick Sloped 45° 1 × 1 x 2/3 Quadruple Convex [Pyramid]22388 · Black · Spare 1 none
Plate 1 × 13024 · Black 11 none
Plate 1 × 13024 · Black · Spare 3 none
Plate 4 × 123029 · Black 16 none
Plate 2 × 83034 · Black 1 none
Tile 2 × 2 with Groove3068b · Black 44 none
Tile 1 × 2 with Groove3069b · Black 50 none
Tile 1 × 1 with Groove3070b · Black 2 none
Tile 1 × 1 with Groove3070b · Black · Spare 1 none
Plate Special Round 1 × 1 with Hollow Stud and Horizontal Bar 1L32828 · Black 1 none
Plate Special Round 1 × 1 with Hollow Stud and Horizontal Bar 1L32828 · Black · Spare 1 none
Brick Sloped Double 45° 1 × 135464 · Black 2 none
Brick Sloped Double 45° 1 × 135464 · Black · Spare 1 none
Plate Special 1 × 2 Rounded with 2 Open Studs35480 · Black 3 none
Bracket 1 × 1 - 1 × 1 Inverted36840 · Black 2 none
Plate 1 × 43710 · Black 4 none
Plate 2 × 63795 · Black 1 none
Tile 1 × 8 with 'LEGO House' Print4162pr0092 · Black 1 none
Tile 1 × 8 with 'LEGO Building Systems' Print4162pr0108 · Black 1 none
Plate Special 1 × 2, Top Clip [Open O]44861 · Black 10 none
Brick Special 1 × 2 x 2/3 with Studs on Sides4595 · Black 1 none
Plate 1 × 1260479 · Black 6 none
Hose Rigid 3mm D. 18L / 14.4cm75c18 · Black 2 none
Hose Rigid 3mm D. 18L / 14.4cm75c18 · Black · Spare 1 none
Bar 3L87994 · Black 1 none
Bar 3L87994 · Black · Spare 1 none
Plate 16 × 1691405 · Black 1 none
Tyre 17.5 × 6 with Shallow Staggered Treads and Middle Band92409 · Black 4 none
Plate 8 × 1692438 · Black 1 none
Sports Roller Skate11253 · Blue 2 none
Sports Roller Skate11253 · Blue · Spare 1 none
Tile 2 × 2 Corner14719 · Blue 1 none
Brick Sloped 45° 2 × 1 Triple with Inside Stud Holder15571 · Blue 1 none
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573 · Blue 5 none
Tile Round 1 × 1 Half Circle24246 · Blue 1 none
Tile Round 1 × 1 Half Circle24246 · Blue · Spare 1 none
Tile 1 × 4 with Groove2431 · Blue 2 none
Brick 2 × 23003 · Blue 2 none
Brick Curved 2 × 2, Two Top Studs30165 · Blue 1 none
Plate 2 × 43020 · Blue 1 none
Plate 2 × 33021 · Blue 1 none
Plate 2 × 23022 · Blue 1 none
Plate 1 × 13024 · Blue 9 none
Plate 1 × 13024 · Blue · Spare 2 none
Plate 6 × 103033 · Blue 2 none
Brick Round 1 × 1 Open Stud3062b · Blue 2 none
Tile 2 × 2 with Groove3068b · Blue 26 none
Tile 1 × 1 with Groove3070b · Blue 2 none
Tile 1 × 1 with Groove3070b · Blue · Spare 1 none
Plate Special 3 × 2 with Rounded End, Hole3176 · Blue 5 none
Plate Special 2 × 2 with Only 2 Studs33909 · Blue 4 none
Plate Special 1 × 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)34103 · Blue 8 none
Plate 1 × 83460 · Blue 4 none
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]3484 · Blue 1 none
Plate 1 × 33623 · Blue 2 none
Bracket 1 × 1 - 1 × 1 Inverted36840 · Blue 3 none
Technic Brick 1 × 2 [1 Pin Hole]3700 · Blue 3 none
Technic Brick 1 × 4 [3 Pin Holes]3701 · Blue 1 none
Plate 1 × 43710 · Blue 4 none
Plate 2 × 103832 · Blue 2 none
Technic Brick 1 × 6 [5 Pin Holes]3894 · Blue 1 none
Brick Special 1 × 1 with Headlight4070 · Blue 1 none
Brick Sloped 30° 1 × 1 x 2/3 (Cheese Slope)54200 · Blue 1 none
Brick Sloped 30° 1 × 1 x 2/3 (Cheese Slope)54200 · Blue · Spare 1 none
Technic Brick 1 × 1 with Pin Hole6541 · Blue 12 none
Tile 1 × 6 with Groove6636 · Blue 4 none
Tile 2 × 4 with Groove87079 · Blue 2 none
Plate Special 2 × 2 with Groove and Center Stud (Jumper)87580 · Blue 1 none
Bracket 1 × 2 - 1 × 299781 · Blue 1 none
Plate Special 1 × 1 with Tooth49668 · Bright Light Orange 1 none
Tile 1 × 1 with Groove3070b · Dark Blue 1 none
Tile 1 × 1 with Groove3070b · Dark Blue · Spare 1 none
Brick Sloped 30° 1 × 1 x 2/3 (Cheese Slope)54200 · Dark Blue 2 none
Brick Sloped 30° 1 × 1 x 2/3 (Cheese Slope)54200 · Dark Blue · Spare 2 none
Tile Round 1 × 198138 · Dark Blue 3 none
Tile Round 1 × 198138 · Dark Blue · Spare 1 none
Plate 3 × 311212 · Dark Bluish Gray 16 none
Tile 2 × 2 Corner14719 · Dark Bluish Gray 1 none
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573 · Dark Bluish Gray 13 none
Brick Arch 1 × 12 × 3 Raised Arch with 5 Cross Supports18838 · Dark Bluish Gray 4 none
Brick 2 × 2 Corner2357 · Dark Bluish Gray 9 none
Plate 2 × 122445 · Dark Bluish Gray 4 none
Brick 2 × 62456 · Dark Bluish Gray 5 none
Brick 2 × 43001 · Dark Bluish Gray 7 none
Brick 2 × 23003 · Dark Bluish Gray 5 none
Brick 1 × 23004 · Dark Bluish Gray 40 none
Brick 1 × 43010 · Dark Bluish Gray 71 none
Plate 2 × 23022 · Dark Bluish Gray 11 none
Plate 1 × 23023 · Dark Bluish Gray 12 none
Plate 1 × 13024 · Dark Bluish Gray 4 none