How many pieces are in The Mountain Cave?

The Mountain Cave contains 2,863 pieces.

What age is The Mountain Cave recommended for?

This set is recommended for ages 12+.

When was The Mountain Cave released?

The Mountain Cave was released in 2017.

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🏛 Minecraft

Set #21137

The Mountain Cave

The Mountain Cave is a Minecraft masterpiece.

Before you buy

Who it's for: Ages 12+ · Advanced build Dedicated LEGO builders and Minecraft fans
Build: 2,863 pieces · about 10 hours Build time is an estimate.
Price: $249.99 list price · 8.7¢ per piece
Availability: Retired at LEGO

★★★★☆ 4.4 community rating from 50 ratings

Fans praise The Mountain Cave for its impressive size, detailed design, and faithful recreation of the Minecraft world. Criticisms often focus on the repetitive nature of some building sections and the high price point, but the overall sentiment is overwhelmingly positive.

$249.99

Check price on eBay

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Mountain Cave is a Minecraft masterpiece. This set perfectly captures the essence of the game, translating its blocky charm into a sprawling LEGO landscape filled with surprises and interactive features.

This set is perfect for Minecraft enthusiasts and LEGO builders seeking a challenging and rewarding project. With nearly 3,000 pieces, it offers hours of engaging construction and provides a fantastic display piece that truly embodies the Minecraft universe.

Skip this if you're looking for quick builds or have limited display space. The Mountain Cave is a substantial set that demands both time and room; consider smaller Minecraft sets like The Waterfall Base 21134-1 for a more compact experience.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the The Mountain Cave - building tips, investment potential, comparisons, or anything else!

Try asking:

How does the Mountain Cave compare to other large-scale Minecraft sets in terms of building experience and display value? What are the most challenging aspects of building the Mountain Cave, and what techniques are used to overcome them? How does the value of the Mountain Cave compare to other retired LEGO sets with similar piece counts and themes? What are some creative ways to display the Mountain Cave to highlight its play features and intricate details?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

2,863

Pieces

⏱

10h

Estimated Build Time

📊

Advanced

Difficulty

📏

31cm × 53cm × 29cm

Dimensions

Build Highlights:

Incorporates fun play features like a minecart track and light-up elements
Detailed interior with various Minecraft biomes and hidden chambers
Challenging construction with intricate rockwork and structural design
Excellent display piece that captures the spirit of Minecraft

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

↑ Trending up since release

Investment Grade

⏳ Retired

The Mountain Cave (21137-1) presents a compelling investment opportunity due to its retired status, high piece count, and popularity within the Minecraft theme. The set's unique features, such as the integrated minecart track and light-up elements, contribute to its desirability among collectors. Its price has already seen significant appreciation since retirement, and demand is likely to continue growing, especially as Minecraft maintains its cultural relevance. However, the high initial price point may deter some investors, and the set's large size could limit its appeal to those with space constraints. As with any investment, due diligence is recommended, and potential buyers should monitor market trends to make informed decisions.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

The Village

Minecraft • 1,600 pcs

The Mountain Cave stands out as one of the largest and most detailed Minecraft sets ever released. While sets like The Village (21128-1) offer a broader village setting, The Mountain Cave focuses on verticality and underground exploration. Its higher piece count and unique features justify its higher price point compared to smaller Minecraft sets, making it a worthwhile investment for serious collectors and fans of the theme.

6 Minifigures Included

Skeleton, Square Skull, Pearl Gold Armor

7 parts

Alex with Medium Azure Helmet and Armor

5 parts

B+

Zombie with Gold Helmet and Legs

4 parts

Steve in Flat Silver Helmet, Armor and Legs

5 parts

B+

The set features several exclusive or rare minifigures, including the Charged Creeper and the Skeleton with Pearl Gold Armor, making it a desirable set for minifigure collectors.

📦 Parts Inventory

Official piece count: 2,863
Parts cataloged in this inventory: 201 unique parts, 2,822 pieces
Minifigures: 6

The official piece count includes the 41 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Bracket 1 x 2 - 1...

Part #: 10201 1× Light Bluish Gray

Plate Special 2 x...

Part #: 10247 1× Red

Plate Special 2 x...

Part #: 10247 1× White

Tile Special 2 x ...

Part #: 11203 3× Light Bluish Gray

Brick Special 1 x...

Part #: 11211 3× Tan

Plate Special 1 x...

Part #: 11476 2× Light Bluish Gray

Brick 1 x 1 x 3

Part #: 14716 1× Light Bluish Gray

Tile Round 2 x 2 ...

Part #: 14769 1× White

Fence Spindled 1 ...

Part #: 15332 2× Black

Technic Pin Conne...

Part #: 15461 3× Black

Brick Special 1 x...

Part #: 15533 12× Medium Nougat

Tile Special Roun...

Part #: 15535 2× Red

Tile Special Roun...

Part #: 15535 4× Light Bluish Gray

Plate Special 1 x...

Part #: 15573 68× Reddish Brown

Plate Special 1 x...

Part #: 15573 4× Light Bluish Gray

Tile Special 1 x ...

Part #: 15712 4× Black

Tile Special 1 x ...

Part #: 15712 2× Dark Bluish Gray

Bracket 3 x 2 x 1...

Part #: 18671 3× Light Bluish Gray

Plate Special 1 x...

Part #: 18677 22× Light Bluish Gray

Weapon Sword Blocky

Part #: 18787 1× Medium Azure

Weapon Axe Blocky

Part #: 18788 1× Flat Silver

Tool Pickaxe Bloc...

Part #: 18789 1× Medium Lavender

Equipment Shovel ...

Part #: 18791 1× Flat Silver

Weapon Bow and Ar...

Part #: 18792 1× Reddish Brown

Equipment Scissors

Part #: 18920 1× Flat Silver

Technic Gear 16 T...

Part #: 18946 1× Red

Minifig Head Spec...

Part #: 19727pr0020 1× Black

Minifig Head Spec...

Part #: 19727pr9998 1× Dark Blue

Minifig Head Spec...

Part #: 19729 1× Dark Brown

Minifig Head Spec...

Part #: 19729pr0005 1× Orange

Minifig Head Spec...

Part #: 19729pr0006 1× Green

Minifig Head Spec...

Part #: 19729pr2183 2× Trans-Bright Green

Animal Body Part,...

Part #: 20308pr0002 2× Light Bluish Gray

Technic Pin Conne...

Part #: 22961 7× Dark Brown

Spiral [Fireman] ...

Part #: 23421 1× Dark Tan

Equipment Spiral ...

Part #: 23422 1× Dark Bluish Gray

Bar Holder with H...

Part #: 23443 1× Light Bluish Gray

Brick 2 x 2 Corner

Part #: 2357 28× Light Bluish Gray

Brick 2 x 2 Corner

Part #: 2357 1× Reddish Brown

Plate 2 x 2 Corner

Part #: 2420 2× Black

Plate 2 x 2 Corner

Part #: 2420 49× Dark Bluish Gray

Tile 1 x 4 with G...

Part #: 2431 2× Dark Bluish Gray

Tile 1 x 4 with G...

Part #: 2431 2× Black

Tile 1 x 4 with G...

Part #: 2431 6× Medium Nougat

Brick 2 x 6

Part #: 2456 56× Light Bluish Gray

Brick 2 x 6

Part #: 2456 10× Reddish Brown

Brick Special 1 x...

Part #: 2458 24× Light Bluish Gray

Brick 1 x 16

Part #: 2465 10× Light Bluish Gray

Plate Special 2 x...

Part #: 25195 1× Light Bluish Gray

Plate Special Rou...

Part #: 25893 1× Trans-Clear

Plate Special 2 x...

Part #: 26599 2× Light Bluish Gray

Tile 2 x 3 with C...

Part #: 26603pr0006 2× Medium Nougat

Tile 2 x 3 with 8...

Part #: 26603pr0010 1× Light Bluish Gray

Technic Brick 1 x...

Part #: 2730 1× Black

Tile 4 x 4 Curved...

Part #: 27507 5× Light Bluish Gray

Technic Pin with ...

Part #: 2780 121× Black

Tile 2 x 2 Curved...

Part #: 27925 9× Light Bluish Gray

Plate Special 2 x...

Part #: 27928 42× Reddish Brown

Plate Special 2 x...

Part #: 2817 7× Black

Brick Special 1 x...

Part #: 2921 24× Medium Nougat

Brick 2 x 4

Part #: 3001 2× Tan

Brick 2 x 4

Part #: 3001 3× Medium Nougat

Brick 2 x 4

Part #: 3001 6× Dark Green

Brick 2 x 4

Part #: 3001 23× Reddish Brown

Brick 2 x 4

Part #: 3001 114× Light Bluish Gray

Brick 2 x 4

Part #: 3001 6× Orange

Brick 2 x 3

Part #: 3002 2× Orange

Brick 2 x 3

Part #: 3002 5× Light Bluish Gray

Brick 2 x 2

Part #: 3003 26× Medium Nougat

Brick 2 x 2

Part #: 3003 1× Black

Brick 2 x 2

Part #: 3003 27× Reddish Brown

Brick 2 x 2

Part #: 3003 3× Tan

Brick 2 x 2

Part #: 3003 4× Orange

Brick 2 x 2

Part #: 3003 127× Light Bluish Gray

Brick 2 x 2 with ...

Part #: 3003pr0035 1× Dark Bluish Gray

Brick 1 x 2

Part #: 3004 9× Tan

Brick 1 x 2

Part #: 3004 14× Orange

Brick 1 x 2

Part #: 3004 62× Light Bluish Gray

Brick 1 x 2

Part #: 3004 2× White

Brick 1 x 2

Part #: 3004 5× Medium Nougat

Brick 1 x 2

Part #: 3004 2× Dark Green

Brick 1 x 2 with ...

Part #: 3004pr0014 2× Medium Nougat

Brick 1 x 2 with ...

Part #: 3004pr0036 4× White

Brick 1 x 1

Part #: 3005 4× Light Bluish Gray

Brick 1 x 1

Part #: 3005 12× Trans-Orange

Brick 1 x 1

Part #: 3005 22× Medium Nougat

Brick 1 x 1

Part #: 3005 6× Orange

Brick 2 x 10

Part #: 3006 11× Light Bluish Gray

Brick 1 x 8

Part #: 3008 1× Reddish Brown

Brick 1 x 8

Part #: 3008 1× Light Bluish Gray

Brick 1 x 6

Part #: 3009 35× Light Bluish Gray

Brick 1 x 4

Part #: 3010 61× Light Bluish Gray

Brick 1 x 4

Part #: 3010 8× Reddish Brown

Brick 1 x 4

Part #: 3010 1× Orange

Brick 2 x 2 x 3

Part #: 30145 2× Reddish Brown

Plate 2 x 4

Part #: 3020 5× Tan

Plate 2 x 4

Part #: 3020 18× Dark Bluish Gray

Plate 2 x 4

Part #: 3020 2× Orange

Part #: 3020 6× Reddish Brown

Plate 2 x 4

Part #: 3020 2× Bright Green

Plate 2 x 4

Part #: 3020 3× Light Bluish Gray

Plate 2 x 4

Part #: 3020 4× Green

Plate 2 x 4

Part #: 3020 1× Dark Blue

Plate 2 x 3

Part #: 3021 1× Black

Plate 2 x 2

Part #: 3022 22× Dark Bluish Gray

Part #: 3022 4× Orange

Plate 2 x 2

Part #: 3022 16× Light Bluish Gray

Plate 2 x 2

Part #: 3022 1× Black

Plate 2 x 2

Part #: 3022 6× Reddish Brown

Plate 2 x 2

Part #: 3022 18× Sand Green

Plate 2 x 2

Part #: 3022 2× Yellow

Plate 2 x 2

Part #: 3022 3× White

Plate 1 x 2

Part #: 3023 2× Black

Plate 1 x 2

Part #: 3023 15× Dark Bluish Gray

Plate 1 x 2

Part #: 3023 1× Trans-Orange

Plate 1 x 2

Part #: 3023 1× White

Plate 1 x 2

Part #: 3023 9× Reddish Brown

Plate 1 x 2

Part #: 3023 4× Dark Blue

Plate 1 x 2

Part #: 3023 3× Orange

Plate 1 x 2

Part #: 3023 2× Trans-Yellow

Plate 1 x 2

Part #: 3023 14× Light Bluish Gray

Brick Special 1 x...

Part #: 30237b 6× Reddish Brown

Brick Special 1 x...

Part #: 30237b 11× Light Bluish Gray

Plate 1 x 1

Part #: 3024 9× Trans-Orange

Plate 1 x 1

Part #: 3024 8× Dark Tan

Plate 1 x 1

Part #: 3024 1× Reddish Brown

Plate 1 x 1

Part #: 3024 40× Light Bluish Gray

Plate 1 x 1

Part #: 3024 9× Trans-Yellow

Plate 1 x 1 with ...

Part #: 3024pr0011 1× Dark Blue

Plate 1 x 1 with ...

Part #: 3024pr0012 2× Reddish Brown

Plate 6 x 12

Part #: 3028 1× Dark Bluish Gray

Plate 4 x 12

Part #: 3029 1× Blue

Plate 4 x 10

Part #: 3030 1× White

Plate 4 x 10

Part #: 3030 1× Dark Bluish Gray

Plate 4 x 4

Part #: 3031 1× Bright Green

Plate 4 x 4

Part #: 3031 1× White

Plate 4 x 4

Part #: 3031 2× Light Bluish Gray

Plate 4 x 6

Part #: 3032 2× Dark Bluish Gray

Plate 4 x 6

Part #: 3032 1× White

Plate 2 x 8

Part #: 3034 1× Light Bluish Gray

Plate 2 x 8

Part #: 3034 1× White

Plate 4 x 8

Part #: 3035 1× White

Plate 4 x 8

Part #: 3035 2× Light Bluish Gray

Brick Sloped 45° ...

Part #: 3039 16× Orange

Brick Sloped 45° ...

Part #: 3039 18× Trans-Dark Blue

Brick Special 1 x...

Part #: 30414 1× Dark Bluish Gray

Brick Special 1 x...

Part #: 30526 5× Dark Bluish Gray

Brick 1 x 2 witho...

Part #: 3065 4× Trans-Clear

Brick 1 x 2 witho...

Part #: 3065 3× Trans-Bright Green

Brick 1 x 2 witho...

Part #: 3065 1× Trans-Dark Blue

Tile 2 x 2 with G...

Part #: 3068b 1× Dark Blue

Tile 2 x 2 with G...

Part #: 3068b 2× White

Tile 2 x 2 with G...

Part #: 3068b 4× Medium Blue

Tile 2 x 2 with G...

Part #: 3068b 4× Dark Bluish Gray

Tile 2 x 2 with D...

Part #: 3068bpr0236 1× Medium Nougat

Tile 2 x 2 with P...

Part #: 3068bpr0337 1× Dark Tan

Tile 1 x 2 with G...

Part #: 3069b 2× Orange

Tile 1 x 2 with G...

Part #: 3069b 9× Trans-Bright Green

Tile 1 x 2 with G...

Part #: 3069b 2× Pearl Gold

Tile 1 x 2 with G...

Part #: 3069b 2× Dark Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 2× Reddish Brown

Tile 1 x 2 with G...

Part #: 3069b 4× Green

Tile 1 x 2 with G...

Part #: 3069b 1× Trans-Orange

Tile 1 x 2 with G...

Part #: 3069b 2× White

Tile 1 x 2 with G...

Part #: 3069b 4× Trans-Red

Tile 1 x 2 with G...

Part #: 3069b 6× Light Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 2× Medium Nougat

Tile 1 x 1 with G...

Part #: 3070b 1× Dark Blue

Tile 1 x 1 with G...

Part #: 3070b 2× Trans-Red

Technic Brick 1 x...

Part #: 32000 1× Light Bluish Gray

Part #: 32014 2× Dark Bluish Gray

Technic Brick 1 x...

Part #: 32018 5× Black

Plate Special 1 x...

Part #: 32028 3× Dark Bluish Gray

Technic Pin Long ...

Part #: 32054 15× Orange

Technic Axle 2 No...

Part #: 32062 3× Black

Technic Brick 1 x...

Part #: 32064a 1× Blue

Technic Brick 1 x...

Part #: 32064a 3× Yellow

Technic Brick 1 x...

Part #: 32064a 3× White

Technic Brick 1 x...

Part #: 32064a 3× Red

Technic Brick 1 x...

Part #: 32064a 6× Light Bluish Gray

Technic Beam 2 x ...

Part #: 32140 2× Black

Technic Beam 1 x ...

Part #: 32278 2× Blue

Technic Beam 1 x ...

Part #: 32278 2× Red

Technic Beam 1 x ...

Part #: 32278 3× Yellow

Technic Beam 1 x ...

Part #: 32316 2× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 32316 2× Yellow

Brick 1 x 2 x 2 w...

Part #: 3245c 83× Light Bluish Gray

Technic Beam 1 x ...

Part #: 32523 2× Blue

Technic Beam 1 x ...

Part #: 32524 1× Red

Technic Beam 1 x ...

Part #: 32525 6× Dark Bluish Gray

Technic Beam 3 x ...

Part #: 32526 3× Blue

Technic Beam 3 x ...

Part #: 32526 5× Yellow

Technic Brick 4 x...

Part #: 32531 1× Light Bluish Gray

Technic Brick 6 x...

Part #: 32532 17× Black

Plant, Apple

Part #: 33051 1× Pearl Gold

Plant, Carrot Top

Part #: 33183 2× Bright Light Orange

Plant, Flower, Pl...

Part #: 33291 1× Bright Light Blue

Plant, Flower, Pl...

Part #: 33291 40× Reddish Brown

Plant, Flower, Pl...

Part #: 33291 8× Bright Green

Plate 1 x 8

Part #: 3460 2× Dark Bluish Gray

Brick Sloped Inve...

Part #: 3660 3× Dark Bluish Gray

Plate 1 x 6

Part #: 3666 1× Reddish Brown

Plate 1 x 6

Part #: 3666 3× Dark Bluish Gray

Plate 1 x 6

Part #: 3666 7× Light Bluish Gray

Technic Pin witho...

Part #: 3673 2× Light Bluish Gray

Technic Brick 1 x...

Part #: 3700 2× Light Bluish Gray

Technic Brick 1 x...

Part #: 3700 3× Black

Technic Brick 1 x...

Part #: 3701 7× Light Bluish Gray

Technic Brick 1 x...

Part #: 3703 18× Light Bluish Gray

Technic Axle 4

Part #: 3705 4× Black

Technic Axle 6

Part #: 3706 3× Black

Technic Plate 2 x...

Part #: 3709 2× Light Bluish Gray

Technic Plate 2 x...

Part #: 3709 3× White

Plate 1 x 4

Part #: 3710 21× Light Bluish Gray

Plate 1 x 4

Part #: 3710 8× Reddish Brown

Technic Plate 2 x...

Part #: 3738 2× Dark Bluish Gray

Plate 2 x 6

Part #: 3795 2× Green

Plate 2 x 6

Part #: 3795 3× Orange

Plate 2 x 6

Part #: 3795 4× Tan

Plate 2 x 6

Part #: 3795 7× Reddish Brown

Plate 2 x 6

Part #: 3795 8× Sand Green

Plate 2 x 6

Part #: 3795 17× Dark Bluish Gray

Hinge Brick 1 x 4...

Part #: 3830 1× Light Bluish Gray

Hinge Brick 1 x 4...

Part #: 3831 1× Medium Nougat

Plate 2 x 10

Part #: 3832 1× White

Plate 2 x 10

Part #: 3832 3× Reddish Brown

Plate 2 x 10

Part #: 3832 3× Dark Bluish Gray

Technic Brick 1 x...

Part #: 3894 2× Light Bluish Gray

Plate 6 x 6

Part #: 3958 7× Medium Nougat

Plate 6 x 6

Part #: 3958 6× White

Plate 6 x 6

Part #: 3958 12× Sand Green

Plate 6 x 6

Part #: 3958 41× Dark Bluish Gray

Plate 6 x 6

Part #: 3958 1× Blue

Plate 6 x 6

Part #: 3958 2× Orange

Plate Round 2 x 2...

Part #: 4032a 1× Green

Plate Round 2 x 2...

Part #: 4032a 10× Black

Plate Round 2 x 2...

Part #: 4032a 1× Light Bluish Gray

Plate Round 2 x 2...

Part #: 4032a 1× Orange

Technic Beam 1 x ...

Part #: 40490 5× White

Technic Beam 1 x ...

Part #: 40490 4× Light Bluish Gray

Technic Beam 1 x ...

Part #: 41239 3× Black

Brick Special 1 x...

Part #: 4216 4× Light Bluish Gray

Brick Special 1 x...

Part #: 4216 2× Tan

Minifig Neckwear ...

Part #: 42446 4× Dark Brown

Technic Pin 1/2 w...

Part #: 4274 2× Blue

Technic Pin 1/2 w...

Part #: 4274 1× Light Bluish Gray

Technic Axle Pin ...

Part #: 43093 14× Blue

Food Bread

Part #: 4342 1× Tan

Bracket 1 x 2 - 2...

Part #: 44728 8× Green

Bracket 1 x 2 - 2...

Part #: 44728 1× White

Windscreen 2 x 4 ...

Part #: 4594 1× Trans-Bright Green

Plant, Flower 2 x...

Part #: 4727 6× Bright Green

Treasure Chest Bo...

Part #: 4738b 2× Medium Nougat

Treasure Chest Li...

Part #: 4739a 2× Medium Nougat

Brick Special 1 x...

Part #: 47905 2× Black

Plate Special 1 x...

Part #: 48336 2× Black

Panel 1 x 2 x 1 [...

Part #: 4865b 6× Light Bluish Gray

Panel 1 x 2 x 1 [...

Part #: 4865bpr0004 1× Trans-Bright Green

Brick Sloped 30° ...

Part #: 54200 2× Trans-Orange

Light Brick 2 x 3...

Part #: 54869 1× Trans-Red

Panel 1 x 6 x 5

Part #: 59349 2× Light Bluish Gray

Technic Axle 5.5 ...

Part #: 59426 1× Dark Bluish Gray

Cone 1 x 1 [Top G...

Part #: 59900 2× Trans-Orange

Plate Round 4 x 4...

Part #: 60474 1× Black

Brick Special 1 x...

Part #: 60475b 2× Medium Nougat

Brick Special 1 x...

Part #: 60476 16× Light Bluish Gray

Plate Special 1 x...

Part #: 60478 2× Reddish Brown

Plate Special 1 x...

Part #: 60478 1× Light Bluish Gray

Plate 1 x 12

Part #: 60479 2× Reddish Brown

Technic Beam 1 x ...

Part #: 60483 2× Black

Panel 1 x 4 x 3 [...

Part #: 60581 4× Light Bluish Gray

Window 1 x 2 x 2 ...

Part #: 60592 2× Black

Window 1 x 2 x 2 ...

Part #: 60592 1× Reddish Brown

Brick 1 x 10

Part #: 6111 1× Light Bluish Gray

Brick 1 x 12

Part #: 6112 7× Light Bluish Gray

Plate Round 1 x 1...

Part #: 6141 6× Medium Azure

Plate Round 1 x 1...

Part #: 6141 4× Tan

Plate Round 1 x 1...

Part #: 6141 2× Dark Purple

Plate Round 1 x 1...

Part #: 6141 36× Trans-Red

Plate Round 1 x 1...

Part #: 6141 5× Bright Green

Plate Round 1 x 1...

Part #: 6141 8× Light Bluish Gray

Plate Round 1 x 1...

Part #: 6141 4× Pearl Gold

Plate Round 1 x 1...

Part #: 6141 12× Black

Plate Round 1 x 1...

Part #: 6141 6× Blue

Plate Special 4 x...

Part #: 6180 1× White

Bar 1 x 4 x 3 [En...

Part #: 62113 1× Black

Bar 1 x 4 x 3 [En...

Part #: 62113 8× Medium Nougat

Brick 2 x 2 witho...

Part #: 6223 9× Trans-Medium Blue

Brick 2 x 2 witho...

Part #: 6223 8× Trans-Green

Brick 2 x 2 witho...

Part #: 6223 29× Trans-Dark Blue

Brick 2 x 2 with ...

Part #: 6223pr0107 2× Trans-Bright Green

Panel 1 x 1 x 1 C...

Part #: 6231 4× Light Bluish Gray

Brick Special 2 x...

Part #: 6232 2× Reddish Brown

Brick Special 2 x...

Part #: 6232 6× Tan

Brick Special 2 x...

Part #: 6232 27× Light Bluish Gray

Technic Pin Conne...

Part #: 62462 7× Yellow

Plate Special 1 x...

Part #: 63868 4× Black

Equipment Telesco...

Part #: 64644 15× Dark Brown

Plate Special 4 x...

Part #: 64799 21× Dark Bluish Gray

Plate Special 4 x...

Part #: 64799 4× Black

Technic Pin Long ...

Part #: 6558 40× Blue

Technic Axle 3 wi...

Part #: 6587 1× Dark Tan

Technic Gear 12 T...

Part #: 6589 2× Tan

Tile 1 x 6 with G...

Part #: 6636 46× Light Bluish Gray

Tile 1 x 6 with G...

Part #: 6636 2× Black

Tile 1 x 6 with G...

Part #: 6636 2× Reddish Brown

Tile 1 x 6 with G...

Part #: 6636 1× Medium Nougat

Hinge Plate 1 x 4...

Part #: 73983 4× Black

Plate Special 2 x...

Part #: 75937 3× White

Bracket 5 x 2 x 2...

Part #: 76766 2× Light Bluish Gray

Plate Round 1 x 1...

Part #: 85861 1× Black

Technic Brick 1 x...

Part #: 85943 1× Dark Bluish Gray

Brick Sloped 30° ...

Part #: 85984 14× Reddish Brown

Brick Sloped 30° ...

Part #: 85984 1× Black

Brick Sloped 30° ...

Part #: 85984 4× Orange

Tile 2 x 4 with G...

Part #: 87079 18× Light Bluish Gray

Tile 2 x 4 with G...

Part #: 87079 1× Tan

Tile 2 x 4 with G...

Part #: 87079 5× Dark Bluish Gray

Technic Axle 4 wi...

Part #: 87083 5× Dark Bluish Gray

Brick Special 1 x...

Part #: 87087 2× Light Bluish Gray

Panel 1 x 2 x 3 [...

Part #: 87544 28× Light Bluish Gray

Panel 1 x 2 x 3 [...

Part #: 87544 1× Trans-Clear

Plate Special 2 x...

Part #: 87580 1× Yellow

Plate Special 2 x...

Part #: 87580 3× Black

Plate Special 2 x...

Part #: 87580 1× Orange

Plate Special 2 x...

Part #: 87580 11× Medium Nougat

Plate Special 2 x...

Part #: 87580 94× Light Bluish Gray

Plate Special 2 x...

Part #: 87580 1× Dark Bluish Gray

Plate Special 2 x...

Part #: 87580 41× Reddish Brown

Plate Special 2 x...

Part #: 87580 2× Red

Plate Special 2 x...

Part #: 87580 36× Green

Plate Special 2 x...

Part #: 87580 4× Tan

Plate Special 2 x...

Part #: 87580 36× White

Plate Special 1 x...

Part #: 88072 1× Reddish Brown

Brick Special 1 x...

Part #: 88393 6× Light Bluish Gray

Window 1 x 2 x 2 ...

Part #: 90195 1× Light Bluish Gray

Panel 2 x 2 x 1 C...

Part #: 91501 4× Light Bluish Gray

Brick Round 2 x 2...

Part #: 92947 2× Light Bluish Gray

Animal Body Part,...

Part #: 93160 1× White

Technic Gear 16 T...

Part #: 94925 1× Light Bluish Gray

Brick and Axle Se...

Part #: 96874 1× Orange

Tile Round 1 x 1

Part #: 98138 2× Trans-Bright Green

Tile Round 1 x 1 ...

Part #: 98138pr0080 1× Pearl Gold

Brick Special 1 x...

Part #: 98283 3× Medium Nougat

Food Steak on Bon...

Part #: 98372pr0002 1× White

Large Figure Weap...

Part #: 98585 2× Trans-Light Blue

Technic Axle 4 wi...

Part #: 99008 2× Tan

Tile Special 1 x ...

Part #: 99563 6× Light Bluish Gray

Bracket 1 x 2 - 1...

Part #: 99781 2× Light Bluish Gray

The set is a great source of Light Bluish Gray bricks and plates in various sizes, providing a solid foundation for MOC builders. The Reddish Brown jumper plates are also useful for adding texture and detail to builds.

🛒 Where to Buy

Brickset

✓ In Stock

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$631.00

StockX

✓ In Stock

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$1875.00

eBay

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💎 Notable Parts

Light Bluish Gray Brick 2 x 2 (127x) $6.35

Light Bluish Gray Brick 2 x 4 (114x) $5.70

Reddish Brown Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) (68x) $13.60

Reddish Brown Plate Special 2 x 2 Wedge, Center Stud, 1 x 1/2 Raised Tab (42x) $8.40

Reddish Brown Plant, Flower, Plate Round 1 x 1 with 4 Petals (40x) $11.40

Est. BrickLink Part Value

$45.45

💡 MOC Potential

🏙 Expandable Minecraft world with additional biomes and structures

🏰 Fortified mountain stronghold with integrated defense systems

🌳 Detailed landscape with custom trees, waterfalls, and cave systems

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 8 videos

3.3 /5

Mixed

13% positive

BlockTalk AI

Overall sentiment towards the LEGO Minecraft Mountain Cave set (21137) is mixed, with one popular reviewer, Ryden Schrock, enthusiastically calling it the "BEST LEGO EVER!" However, the majority of other reviews are neutral, focusing on unboxing, speed builds, and alternate models without strong positive or negative opinions.

BEST LEGO EVER! - Minecraft Mountain Cave!

Ryden Schrock • 7.2M views Review

All Minecraft Minifigures with 21137 The Mountain Cave - Brick builder for Collectors

Brick Builder • 935.9K views Review

Inside Adam Savage's Cave: LEGO Mailbag Unboxing!

Adam Savage’s Tested • 166.1K views Unboxing

Community Sentiment

Based on 8 YouTube reviews

Not enough Reddit data

YouTube

3.3 /5

Mixed

13% positive

Positive

Mixed

Critical

Common Feedback

+ Love, Fun

BlockTalk AI Analysis

What the Community Says

6 YouTube reviews

BlockTalk AI Summary

Top reviews focus on the set's size and the building experience, as seen in BrickVault's unboxing and time-lapse build. mybrikbox showcases alternate models, while others like Brick Builder highlight the included minifigures, appealing to collectors.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

6 videos

BEST LEGO EVER! - Minecraft Mountain Cave!

Ryden Schrock

7.2M views Review

All Minecraft Minifigures with 21137 The Mountain Cave - Brick builder for Collectors

Brick Builder

935.9K views Review

Inside Adam Savage's Cave: LEGO Mailbag Unboxing!

Adam Savage’s Tested

166.1K views Unboxing

SX1013 My World The Mountain Cave Brick Sets Unbox & Speed Build Unofficial Lego Minecraft

Bricks Rating

133.5K views Unboxing

View all 6 on YouTube

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 2

BI 3019, 400+4/65+200G, 21137 V29

Download PDF

BI 3019, 400+4/65+200G, 21137 V39

Download PDF

Inventory Statistics

203

Unique Parts

2,863

Official Piece Count

2,822

Cataloged Inventory Pieces

Minifigures

Spare Parts

The official piece count includes the 41 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.