LEGO 21137
The Mountain Cave

LEGO 21137 The Mountain Cave box image
Set number
21137
Theme
Minecraft
Pieces
2,863 pcs
Year
2017
Used avg¥115,829as of 7/25
Used & parts
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“The Mountain Cave” is LEGO® “Minecraft” theme set number 21137. Released in 2017, it has 2,863 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 355 types

Color split (most first)
Light Bluish Gray×1145
Reddish Brown×339
Dark Bluish Gray×244
Black×239
Medium Nougat×142
Orange×88
White×82
Blue×76
Green×56
Tan×52
Trans-Dark Blue×48
Trans-Red×43
Main parts (most used first)
3003 Brick 2 x 2
Light Bluish Gray · ×127
2780 Technic Pin with Friction Ridges Lengthwise and Center Slots
Black · ×121
3001 Brick 2 x 4
Light Bluish Gray · ×114
87580 Plate Special 2 x 2 with Groove and Center Stud (Jumper)
Light Bluish Gray · ×94
3245c Brick 1 x 2 x 2 with Inside Stud Holder
Light Bluish Gray · ×83
15573 Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Reddish Brown · ×68
3004 Brick 1 x 2
Light Bluish Gray · ×62
3010 Brick 1 x 4
Light Bluish Gray · ×61
2456 Brick 2 x 6
Light Bluish Gray · ×56
2420 Plate 2 x 2 Corner
Dark Bluish Gray · ×49
6636 Tile 1 x 6 with Groove
Light Bluish Gray · ×46
27928 Plate Special 2 x 2 Wedge, Center Stud, 1 x 1/2 Raised Tab
Reddish Brown · ×42
3958 Plate 6 x 6
Dark Bluish Gray · ×41
87580 Plate Special 2 x 2 with Groove and Center Stud (Jumper)
Reddish Brown · ×41
3024 Plate 1 x 1
Light Bluish Gray · ×40
33291 Plant, Flower, Plate Round 1 x 1 with 4 Petals
Reddish Brown · ×40
6558 Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots
Blue · ×40
6141 Plate Round 1 x 1 with Solid Stud
Trans-Red · ×36
87580 Plate Special 2 x 2 with Groove and Center Stud (Jumper)
White · ×36
87580 Plate Special 2 x 2 with Groove and Center Stud (Jumper)
Green · ×36
3009 Brick 1 x 6
Light Bluish Gray · ×35
6223 Brick 2 x 2 without Inside Ridges
Trans-Dark Blue · ×29
2357 Brick 2 x 2 Corner
Light Bluish Gray · ×28
87544 Panel 1 x 2 x 3 [Side Supports / Hollow Studs]
Light Bluish Gray · ×28

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