Secret Holder (41924-1) is a DOTS LEGO set released in 2021 with 453 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing DOTS sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 29 unique part types.
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Building instructions
2 official booklets — read on BrickID
Building instructions · US Letter Building instructions · US Letter
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Parts in this set
29 parts · updating…
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Brick 1 x 2 x 2 with Inside Stud Holder3245c · ×24 · White -
Brick 1 x 63009 · ×8 · Light Bluish Gray -
Brick 2 x 23003 · ×2 · Black -
Brick Arch 1 x 3 x 2 Curved Top6005 · ×1 · Black -
Brick Curved 1 x 3 x 233243 · ×2 · Black -
Brick Special 1 x 4 with 4 Studs on One Side30414 · ×12 · Blue -
![Panel 1 x 4 x 1 with Rounded Corners [Thin Wall]](https://cdn.rebrickable.com/media/parts/elements/6092570.jpg)
Panel 1 x 4 x 1 with Rounded Corners [Thin Wall]15207 · ×1 · Black -
Plate 1 x 63666 · ×8 · White -
Plate 6 x 63958 · ×4 · Black -
Plate 6 x 83036 · ×7 · Black -
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)15573 · ×1 · White -
![Plate Special 1 x 4 with 2 Studs with Groove [New Underside]](https://cdn.rebrickable.com/media/parts/elements/6254045.jpg)
Plate Special 1 x 4 with 2 Studs with Groove [New Underside]41740 · ×4 · Black -
Plate Special 3 x 2 with Rounded End, Hole3176 · ×2 · Black -
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)18674 · ×2 · White -
Sorting Tray, DOTS, 7 Compartment901957 · ×1 · Medium Azure -
Sorting Tray, DOTS, Lid901956 · ×1 · Trans-Clear -
Tile 1 x 1 Heart39739 · ×2 · Dark Pink -
Tile 1 x 1 with Groove3070b · ×1 · Black -
Tile 1 x 8 with Groove4162 · ×4 · Black -
![Tile Remover Key, Heart [DOTS]](https://cdn.rebrickable.com/media/parts/elements/6336582.jpg)
Tile Remover Key, Heart [DOTS]69871 · ×1 · Dark Azure -
Tile Round 1 x 198138 · ×2 · Blue -
Tile Round 1 x 198138 · ×30 · Glitter Trans-Clear -
Tile Round 1 x 1 Quarter25269 · ×64 · Bright Light Blue -
Tile Round 1 x 1 Quarter25269 · ×64 · Blue -
Tile Round 1 x 1 Quarter25269 · ×64 · Magenta -
Tile Round 1 x 1 Quarter25269 · ×64 · Dark Azure -
Tile Round 1 x 1 Quarter25269 · ×1 · Dark Pink -
Tile Round 1 x 1 Quarter25269 · ×64 · Medium Lavender -
Tile Round 1 x 1 Quarter25269 · ×12 · White