45546-1

Computer Science & AI 3-5 Replacement Pack

Set number: 45546-1
Year: 2026
Theme: Educational and Dacta
Parts: 224
Minifigures: 4

Building instructions

The building instructions are on the official LEGO website. We do not host any instructions ourselves; the link below takes you to the official page.

View building instructions on LEGO.com (opens an external website)This set on Rebrickable (opens an external website)

Minifigures

fig-015666Monochrome Blue1×3 parts
fig-015657Monochrome Bright Green1×3 parts
fig-016692Monochrome Bright Light Orange, 28621 Head1×3 parts
fig-015664Monochrome Red, 28621 Head1×3 parts

Parts list – 45546-1 Computer Science & AI 3-5 Replacement Pack

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54 lines, 212 pieces

Parts list of set 45546-1
Part	Name	Colour	Quantity
3003	Brick 2 x 2Bricks	Coral	4×
3003	Brick 2 x 2Bricks	Dark Purple	4×
3003	Brick 2 x 2Bricks	Dark Turquoise	4×
3003	Brick 2 x 2Bricks	White	4×
3001	Brick 2 x 4Bricks	Blue	2×
3001	Brick 2 x 4Bricks	Bright Light Orange	2×
3001	Brick 2 x 4Bricks	Dark Purple	4×
3001	Brick 2 x 4Bricks	Dark Turquoise	4×
3001	Brick 2 x 4Bricks	Green	2×
3001	Brick 2 x 4Bricks	Medium Lavender	2×
3001	Brick 2 x 4Bricks	Red	2×
2456	Brick 2 x 6Bricks	Dark Purple	2×
5489	Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG]Bricks Round and Cones	Trans-Purple	4×
3941	Brick Round 2 x 2 with Axle HoleBricks Round and Cones	Trans-Clear	6×
4286	Brick Sloped 33° 3 x 1Bricks Sloped	White	4×
3298	Brick Sloped 33° 3 x 2Bricks Sloped	Dark Purple	4×
3040b	Brick Sloped 45° 2 x 1 with Bottom PinBricks Sloped	Trans-Purple	8×
44865	Brick Special 1 x 2 with Pin - Bottom Stud HolderBricks Special	White	4×
6232	Brick Special 2 x 2 with Pin and Axle HoleBricks Special	Black	4×
39789	Brick Special 2 x 4 with 3 Axle HolesBricks Special	Black	4×
30592	Brick Special 2 x 4, with 2 x 2 Brick with Top Pin and 1 x 2 Side PlatesBricks Special	Light Bluish Gray	2×
112174	Technic Brick 2 x 4 with 4 Pin Holes, 2 PinsBricks Special	White	2×
6126b	Wave / Flame Rounded with Base RimEnergy Effects	Trans-Orange	4×
3020	Plate 2 x 4Plates	Coral	4×
3034	Plate 2 x 8Plates	Dark Purple	2×
2654	Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes	Light Bluish Gray	8×
60474	Plate Round 4 x 4 with Pin HolePlates Round Curved and Dishes	White	4×
68568	Plate Round Corner 3 x 3 with 2 x 2 Round CutoutPlates Round Curved and Dishes	Dark Turquoise	4×
68568	Plate Round Corner 3 x 3 with 2 x 2 Round CutoutPlates Round Curved and Dishes	White	4×
44728	Bracket 1 x 2 - 2 x 2Plates Special	Dark Purple	8×
99207	Bracket 1 x 2 - 2 x 2 InvertedPlates Special	Dark Turquoise	4×
15208	Plate Special 1 x 2 with Three Teeth [Tri-Tooth]Plates Special	White	4×
7769	Plate Special 1 x 4 x 2/3 with 1 x 2 Bottom CutoutPlates Special	Coral	4×
109373	Plate Special 2 x 2 with Rubber FootPlates Special	Black	4×
71752	Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale)Plates Special	Light Bluish Gray	8×
32059	Wedge Plate 4 x 6 Cut CornersPlates Wedged	Black	2×
85544	Technic Rubber Belt Medium [24mm ID] [Round Cross Section]String, Bands and Reels	Red	2×
4519	Technic Axle 3Technic Axles	Yellow	6×
3705	Technic Axle 4Technic Axles	Black	2×
32073	Technic Axle 5Technic Axles	Light Bluish Gray	2×
3700	Technic Brick 1 x 2 [1 Pin Hole]Technic Bricks	Dark Turquoise	4×
32064a	Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom PinTechnic Bricks	Coral	4×
3701	Technic Brick 1 x 4 [3 Pin Holes]Technic Bricks	White	4×
3702	Technic Brick 1 x 8 [7 Pin Holes]Technic Bricks	White	4×
7469	Technic Brick 5 x 6 Right Angle DoubleTechnic Bricks	White	2×
59443	Technic Axle Connector Smooth [with x Hole + Orientation]Technic Connectors	Coral	4×
18575	Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]Technic Gears	Tan	2×
3673	Technic Pin without Friction Ridges LengthwiseTechnic Pins	Yellow	12×
7335	Pulley, 2-StageTechnic Special	Black	4×
6636	Tile 1 x 6 with GrooveTiles	Coral	2×
14769pr9967	Tile Round 2 x 2 with Black Circle, White Circles / Eye PrintTiles Round and Curved	White	4×
66857	Tile Round 2 x 4Tiles Round and Curved	Black	4×
15535	Tile Special Round 2 x 2 with HoleTiles Special	Dark Turquoise	4×
5253	Wheel Smooth 24 x 14mm with Pin HoleWheels and Tyres	Black	4×