LEGO 70437
Mystery Castle

LEGO 70437 Mystery Castle box image
Set number
70437
Theme
Hidden Side
Pieces
1,035 pcs
Year
2020
Used & parts
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“Mystery Castle” is LEGO® “Hidden Side” theme set number 70437. Released in 2020, it has 1,035 pieces. With Re:GO you can automatically work out what percentage of this set you can build from the LEGO parts you already own, along with the missing parts and an estimated cost. Use the links below to compare prices on Amazon, Rakuten, Yahoo! Shopping, Mercari and Yahoo! Auctions, and find the best deal on new, used, or individual parts.

Part breakdown 314 types

Color split (most first)
Light Bluish Gray×345
Black×271
Dark Bluish Gray×151
Dark Tan×57
Reddish Brown×39
Trans-Light Blue×31
White×15
Yellowish Green×13
Trans-Brown×10
Medium Azure×9
Dark Blue×9
Pearl Titanium×8
Main parts (most used first)
3005 Brick 1 x 1
Dark Tan · ×27
3005 Brick 1 x 1
Light Bluish Gray · ×25
3660 Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
Light Bluish Gray · ×24
6141 Plate Round 1 x 1 with Solid Stud
Dark Bluish Gray · ×21
3665 Slope Inverted 45° 2 x 1
Light Bluish Gray · ×20
87087 Brick Special 1 x 1 with Stud on 1 Side
Black · ×19
3004 Brick 1 x 2
Light Bluish Gray · ×17
3010 Brick 1 x 4
Light Bluish Gray · ×15
14395 Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports]
Light Bluish Gray · ×14
3040b Slope 45° 2 x 1 with Bottom Pin
Black · ×14
3023 Plate 1 x 2
Trans-Light Blue · ×13
3622 Brick 1 x 3
Light Bluish Gray · ×12
3040b Slope 45° 2 x 1 with Bottom Pin
Light Bluish Gray · ×11
4460b Slope 75° 2 x 1 x 3 with Hollow Stud
Black · ×11
87421 Panel 3 x 3 x 6 Corner Wall without Bottom Indentations
Light Bluish Gray · ×10
15672 Slope 45° 2 x 1 with 2/3 Cutout [New Version]
Black · ×9
3062b Brick Round 1 x 1 Open Stud
Dark Bluish Gray · ×9
68297 Wedge Plate 4 x 8 Cut Corners
Dark Bluish Gray · ×9
15571 Slope 45° 2 x 1 Triple with Inside Stud Holder
Light Bluish Gray · ×8
24482 Weapon Spear Tip with Fins
Black · ×8
3062b Brick Round 1 x 1 Open Stud
Light Bluish Gray · ×8
3070b Tile 1 x 1 with Groove
Dark Bluish Gray · ×8
3623 Plate 1 x 3
Reddish Brown · ×8
3676 Slope Inverted 45° 2 x 2 Double Convex
Light Bluish Gray · ×8

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