Window Exploration Bag (2000409-2) is a Serious Play LEGO set released in 2024 with 5,500 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Serious Play sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 100 minifigures and 32 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
2024
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Catalog scale
5,500 parts listed · 32 inventory lines tracked
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Minifigures
100 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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Build complexity
Large set — expect sticker sheets or multiple subassemblies; inspect photos closely
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Shipping weight (est.)
~11,550 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 Window Exploration Bag
Parts in this set
32 parts · updating…
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Antenna 1 x 4 with Flat Top3957b · ×200 · Black -
Brick 1 x 23004 · ×200 · Green -
Brick 1 x 23004 · ×200 · Lime -
Brick 1 x 23004 · ×200 · Dark Bluish Gray -
Brick 1 x 2 without Bottom Tube3065 · ×200 · Trans-Red -
Brick 1 x 43010 · ×200 · Red -
Brick 1 x 43010 · ×200 · Blue -
Brick 1 x 43010 · ×200 · Dark Pink -
Brick 1 x 43010 · ×200 · Green -
Brick 2 x 23003 · ×100 · Green -
Brick 2 x 43001 · ×100 · Green -
Brick Arch 1 x 43659 · ×200 · Light Bluish Gray -
Brick Curved 2 x 36215 · ×100 · Yellow -
Brick Round 2 x 2 with Axle Hole3941 · ×100 · Trans-Yellow -
Brick Sloped 33° 3 x 14286 · ×200 · Dark Bluish Gray -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×200 · Orange -
Brick Sloped 45° 2 x 23039 · ×100 · Trans-Clear -
Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection4287c · ×200 · Dark Bluish Gray -
Brick Special 1 x 1 with Stud on 1 Side87087 · ×300 · White -
Brick Special 1 x 2 with Pin - Bottom Stud Holder44865 · ×100 · Dark Bluish Gray -
![Flag 4 x 1 Wavy [First Wave Right]](https://cdn.rebrickable.com/media/parts/elements/449528.jpg)
Flag 4 x 1 Wavy [First Wave Right]4495b · ×200 · Green -
Plant, Flower 2 x 2 Leaves - Angular4727 · ×100 · Bright Green -
Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin32606 · ×100 · Dark Pink -
Plate 1 x 104477 · ×200 · Tan -
Plate 2 x 33021 · ×100 · Orange -
Plate 2 x 43020 · ×100 · Orange -
Plate 2 x 63795 · ×200 · Yellow -
Plate 4 x 63032 · ×100 · Black -
Plate Special 1 x 2 with Ladder4175 · ×100 · Dark Bluish Gray -
Propeller 4 Blade 5 Diameter with Rounded Ends, Closed Hub67737 · ×100 · Black -
Tile Round 1 x 1 with Offset Black Eye Print98138pr0008 · ×300 · White -
![Tile Special 2 x 2 with Top Pin [Squared Holes]](https://cdn.rebrickable.com/media/parts/elements/6313189.jpg)
Tile Special 2 x 2 with Top Pin [Squared Holes]49153 · ×100 · Dark Bluish Gray