Replacement Pack for Middle School
45655-1
Released: 2025 · Parts: 381 · Theme: Educational and Dacta
Replacement Pack for Middle School (45655-1) is a Educational and Dacta LEGO set released in 2025 with 381 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 73 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
2025
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Catalog scale
381 parts listed · 73 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.)
~772 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
Related sets in this theme
Market value
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Minifigures in Replacement Pack for Middle School
Parts in this set
73 parts · page 1 of 2 · updating…
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Brick 1 x 1 with Simple Black Eye with White Pupil Print3005pr0003 · ×6 · White -
Brick 1 x 23004 · ×6 · Bright Light Orange -
Brick 1 x 2 without Bottom Tube3065 · ×4 · Trans-Light Blue -
Brick 1 x 2 x 2 with Inside Stud Holder3245c · ×4 · Dark Turquoise -
Brick 1 x 2 x 5 with Hollow Studs2454b · ×4 · White -
Brick 1 x 2 x 5 without Side Supports46212 · ×4 · Trans-Light Blue -
Brick 1 x 43010 · ×2 · Bright Green -
Brick 1 x 43010 · ×2 · Medium Lavender -
Brick 1 x 43010 · ×2 · Blue -
Brick 1 x 43010 · ×2 · Bright Light Orange -
Brick 2 x 23003 · ×6 · Dark Blue -
Brick 2 x 2 x 330145 · ×4 · Medium Nougat -
Brick 2 x 43001 · ×4 · White -
Brick 2 x 43001 · ×2 · Red -
Brick Curved 1 x 2 x 1 No Studs37352 · ×6 · White -
Brick Curved 1 x 2 x 1 No Studs37352 · ×6 · Coral -
Brick Curved 1 x 3 x 233243 · ×4 · Dark Blue -
Brick Curved 2 x 36215 · ×6 · White -
Brick Curved 6 x 142022 · ×4 · Dark Turquoise -
Brick Curved Inverted 2 x 4 Double5174 · ×4 · Bright Light Orange -
Brick Round 2 x 2 with Axle Hole3941 · ×4 · Medium Nougat -
Brick Round 2 x 2 with Axle Hole3941 · ×4 · Trans-Light Blue -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×12 · Medium Nougat -
Brick Sloped 45° 2 x 23039 · ×4 · Trans-Light Blue -
![Brick Special 1 x 2 Palisade [aka Log]](https://cdn.rebrickable.com/media/parts/elements/4651231.jpg)
Brick Special 1 x 2 Palisade [aka Log]30136 · ×6 · Medium Nougat -
Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder86876 · ×6 · Tan -
Brick Special 1 x 2 with 2 Studs on 1 Side11211 · ×6 · Dark Blue -
Brick Special 1 x 2 with Pin - Bottom Stud Holder44865 · ×4 · Light Bluish Gray -
Brick Special 2 x 4 with 3 Axle Holes39789 · ×4 · Dark Turquoise -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4518400.jpg)
Cone 1 x 1 [Top Groove]59900 · ×12 · White -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/6482736.jpg)
Cone 1 x 1 [Top Groove]59900 · ×12 · Bright Light Orange -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/6482735.jpg)
Cone 1 x 1 [Top Groove]59900 · ×12 · Dark Turquoise -
Cone 1 x 1 Inverted with Bar at Bottom (Ice Cream Cone)11610 · ×6 · Tan -
Cone 2 x 2 x 2, Open Stud3942c · ×4 · Bright Green -
Flexible Ribbed Hose 8mm Ends 10L27328 · ×3 · Black -
Plant, Flower, Plate Round 1 x 1 with 5 Petals24866 · ×12 · Coral -
Plant, Flower, Plate Round 1 x 1 with 5 Petals24866 · ×12 · White -
Plant, Flower, Plate Round 1 x 1 with 5 Petals24866 · ×12 · Bright Light Orange -
![Plant, Grass Stem with Bar Hole [3.2mm]](https://cdn.rebrickable.com/media/parts/elements/6188693.jpg)
Plant, Grass Stem with Bar Hole [3.2mm]15279 · ×6 · Bright Green -
Plant, Leaf 2 x 6 x 1 with 2 Studs3565 · ×4 · Bright Green -
Plant, Leaves, Round 2 x 2 x 2/3 with + Axle Hole and 4 Leaf Extensions15469 · ×4 · Bright Green -
Plant, Plate 1 x 1 Round with 3 Leaves32607 · ×6 · Bright Green -
Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 Opening79387 · ×2 · White -
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs66792 · ×2 · Dark Blue -
Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs66792 · ×2 · Bright Light Orange -
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573 · ×6 · Tan -
![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 · ×6 · Black