Computer Science & AI 3-5 Replacement Pack
45546-1
Released: 2026 · Parts: 224 · Theme: Educational and Dacta
Computer Science & AI 3-5 Replacement Pack (45546-1) is a Educational and Dacta LEGO set released in 2026 with 224 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Educational and Dacta sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 4 minifigures and 54 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2026
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Catalog scale
224 parts listed · 54 inventory lines tracked
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Minifigures
4 in this set's inventory — verify completeness when buying used
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Shipping weight (est.)
~436 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Minifigures in Computer Science & AI 3-5 Replacement Pack
Parts in this set
54 parts · page 1 of 2 · updating…
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Bracket 1 x 2 - 2 x 244728 · ×8 · Dark Purple -
Bracket 1 x 2 - 2 x 2 Inverted99207 · ×4 · Dark Turquoise -
Brick 2 x 23003 · ×4 · White -
Brick 2 x 23003 · ×4 · Dark Purple -
Brick 2 x 23003 · ×4 · Dark Turquoise -
Brick 2 x 23003 · ×4 · Coral -
Brick 2 x 43001 · ×2 · Blue -
Brick 2 x 43001 · ×2 · Red -
Brick 2 x 43001 · ×2 · Bright Light Orange -
Brick 2 x 43001 · ×2 · Green -
Brick 2 x 43001 · ×2 · Medium Lavender -
Brick 2 x 43001 · ×4 · Dark Turquoise -
Brick 2 x 43001 · ×4 · Dark Purple -
Brick 2 x 62456 · ×2 · Dark Purple -
![Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG]](https://cdn.rebrickable.com/media/parts/elements/6609651.jpg)
Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [LONG]5489 · ×4 · Trans-Purple -
Brick Round 2 x 2 with Axle Hole3941 · ×6 · Trans-Clear -
Brick Sloped 33° 3 x 14286 · ×4 · White -
Brick Sloped 33° 3 x 23298 · ×4 · Dark Purple -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×8 · Trans-Purple -
Brick Special 1 x 2 with Pin - Bottom Stud Holder44865 · ×4 · White -
Brick Special 2 x 2 with Pin and Axle Hole6232 · ×4 · Black -
Brick Special 2 x 4 with 3 Axle Holes39789 · ×4 · Black -
Brick Special 2 x 4, with 2 x 2 Brick with Top Pin and 1 x 2 Side Plates30592 · ×2 · Light Bluish Gray -
Plate 1 x 4 x 2/3 with 1 x 2 Bottom Cutout7769 · ×4 · Coral -
Plate 2 x 43020 · ×4 · Coral -
Plate 2 x 83034 · ×2 · Dark Purple -
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/4278273.jpg)
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654 · ×8 · Light Bluish Gray -
Plate Round 4 x 4 with Pin Hole60474 · ×4 · White -
Plate Round Corner 3 x 3 with 2 x 2 Round Cutout68568 · ×4 · Dark Turquoise -
Plate Round Corner 3 x 3 with 2 x 2 Round Cutout68568 · ×4 · White -
![Plate Special 1 x 2 with Three Teeth [Tri-Tooth]](https://cdn.rebrickable.com/media/parts/elements/6046381.jpg)
Plate Special 1 x 2 with Three Teeth [Tri-Tooth]15208 · ×4 · White -
Plate Special 2 x 2 with Rubber Foot109373 · ×4 · Black -
Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale)71752 · ×8 · Light Bluish Gray -
Pulley, 2-Stage7335 · ×4 · Black -
Technic Axle 34519 · ×6 · Yellow -
Technic Axle 43705 · ×2 · Black -
Technic Axle 532073 · ×2 · Light Bluish Gray -
![Technic Axle Connector Smooth [with x Hole + Orientation]](https://cdn.rebrickable.com/media/parts/elements/6544409.jpg)
Technic Axle Connector Smooth [with x Hole + Orientation]59443 · ×4 · Coral -
![Technic Brick 1 x 2 [1 Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/6345402.jpg)
Technic Brick 1 x 2 [1 Pin Hole]3700 · ×4 · Dark Turquoise -
![Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin](https://cdn.rebrickable.com/media/parts/elements/6439447.jpg)
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin32064a · ×4 · Coral -
![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370101.jpg)
Technic Brick 1 x 4 [3 Pin Holes]3701 · ×4 · White -
![Technic Brick 1 x 8 [7 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370201.jpg)
Technic Brick 1 x 8 [7 Pin Holes]3702 · ×4 · White -
Technic Brick 2 x 4 with 4 Pin Holes, 2 Pins112174 · ×2 · White -
Technic Brick 5 x 6 Right Angle Double7469 · ×2 · White -
![Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]](https://cdn.rebrickable.com/media/parts/elements/6084724.jpg)
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]18575 · ×2 · Tan -
Technic Pin without Friction Ridges Lengthwise3673 · ×12 · Yellow -
![Technic Rubber Belt Medium [24mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4100396.jpg)
Technic Rubber Belt Medium [24mm ID] [Round Cross Section]85544 · ×2 · Red -
Tile 1 x 6 with Groove6636 · ×2 · Coral