
Lego® The Mountain Cave

- Set #
- 21137
- Parts
- 2,863
- Minifigs
- 6
- Price/part
- 61.1 ct
- Release
- 2017
- Age
- 12+
Where is The Mountain Cave cheapest right now?
What does Lego® The Mountain Cave (21137) currently cost?
On VERObricks, Lego® The Mountain Cave (Set No. 21137) is currently listed by 1 shop across 2 offers. The lowest new price in the VERObricks comparison is 1749,99 € (ebay), including free shipping. Used, the set is available from 208,58 € (ebay). The manufacturer's RRP is 249,99 €. The current price per brick is 61,1 cents.
Notes on prices & affiliate links
Has The Mountain Cave ever been cheaper?
- Current
- 1.749,99 €
- New, best shop
- 30-day low
- 1.749,99 €
- on 08. Nov. 2026 · eBay
- 90-day avg.
- 1.968,29 €
- Daily average
- All-time low
- 1.749,99 €
- on 08. Nov. 2026 · eBay
| Date | New | Used | Shop |
|---|---|---|---|
| 08. Nov. 2026 | 1.749,99 € | 208,58 € | eBay |
| 23. Okt. 2026 | 1.979,00 € | 208,58 € | galaxus-de |
| 09. Okt. 2026 | 1.979,00 € | 216,98 € | galaxus-de |
| 04. Okt. 2026 | 1.979,00 € | 610,49 € | galaxus-de |
| 29. Sept. 2026 | 1.979,00 € | 635,49 € | galaxus-de |
| 24. Sept. 2026 | 1.979,00 € | 57,68 € | galaxus-de |
| 23. Mai 2025 | 1.979,00 € | – | galaxus-de |
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Set details
- Brand
- Lego
- Partcount
- 2,863
- Minifigures
- 6
- 4 excl.
- Age
- 12+
- Release / EOL
- 2017 – 2018
- RRP
- 249,99 €
- Price per Part
- 61.1 ct
Technical data7 entries
Product
- Name
- The Mountain Cave
Dimensions
- Product weight
- 3,6 kg
- Packaging width
- 48 cm
- Packaging height
- 17 cm
- Packaging length
- 58,2 cm
Identification
- MFR
- 21137
- SKU
- 21137
DescriptionManufacturer text
Mine, craft, create, explore and battle at the Mountain Cave.
Ride the minecart and experience an array of features and functions.
Includes Alex and Steve minifigures, plus 13 mobs.
Jump aboard the minecart and thunder down the rails, around the bends and through the dark tunnels of the bat‑infested Mountain Cave.
Then take the redstone-powered minecart elevator to the top of the mountain and set off once more, before blasting the mountain rock with the TNT to customize your track!
Activate the multi-positional light brick to illuminate the rotating spider-spawner, wall of redstone, jack o'lantern, first-night shelter, furnace, lava or even the torch that lights up the caveentrance!
Mine 7 different ores and battle the hordes of hostile mobs, including the cave spider, wolf, baby wolf, slime, small slimes, zombie, enderman, skeleton and a charged Creeper™ with its super-powered explode function.
Get ready for some serious LEGO® Minecraft™ action! ● Includes 2 minifigures: Steve and Alex, plus a cave spider, wolf, baby wolf, slime, 2 small slimes, 2 bats, zombie, enderman, skeleton, sheep and a charged Creeper™.
● Features a minecart track with an integrated redstone-powered minecart elevator; 2 minecarts; first-night shelter with bed, crafting table and torch; a mountaintop shelter with bed, torch and furnace; plus a light brick, trees, waterfall, lava and extra torches.
● Open up the model to access the detailed interior and remodel with easy-to-connect modular sections.
● Remove the diamond ore elements and activate the lava burst function.
● Activate the revolving cave-spider spawner.

- ● Trigger the charged Creeper™ explosion function.
- ● Jump aboard the minecart and race around the track, and travel to the mountaintop aboard the redstone powered minecart elevator.
- ● Blast through the mountain with the TNT to extend the rail track.
- ● Position the light brick to illuminate the rotating spider-spawner, wall of redstone, jack o'lantern, first-night-shelter, furnace, lava or the torch above the cave entrance.
- ● Enjoy easy access to the detailed interior.
- ● Put on your golden armor, grab your diamond sword and shield, and prepare for battle!
- ● Weapons include a sword and a bow.
- ● Accessory elements include a Minecraft™ clock, spider eyes, signs, map, golden armor, shield, TNT and 8 ore style elements, including diamond, lapis lazuli, emerald, redstone, golden, iron and 2 coal ores.
- ● Easy-to-reconfigure, modular design—choose from 3 different model configurations.
- ● Set your imagination free—rebuild the set for more LEGO® Minecraft™ creations!
- ● This set includes over 2,860 pieces.
- ● Measures over 12” (31cm) high, 20” (53cm) wide and 11” (29cm) deep.
Which minifigures are in The Mountain Cave?
The set contains 6 minifigures, 4 of them exclusive to this set.
Enderman, Green Box
Charged Creeper
Skeleton, Square Skull, Pearl Gold Armor
Alex with Medium Azure Helmet and Armor
Zombie with Gold Helmet and Legs
Steve in Flat Silver Helmet, Armor and Legs
Product images (8)
Similar models from other brands
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Frequently Asked Questions
Where can you buy Lego® The Mountain Cave?
New stock is available at ebay. Used copies are offered by ebay. Free shipping is available at ebay. VERObricks compares all prices in real time and always shows you the lowest offer — for new and used stock, with shipping cost comparison.
Was The Mountain Cave ever cheaper? Price history & all-time low
VERObricks tracks the price history of Lego® The Mountain Cave across all shops. The historical low for new is 1749,99 €. The highest observed new price was 1979,00 € — a range of 229,01 €. The current price of 1749,99 € is at or near the historical low — a great time to buy. The lowest used price historically was 57,68 €. With the VERObricks price alert you'll be notified instantly when the price reaches your target.
What is Lego® The Mountain Cave? Contents, parts & details
Lego® The Mountain Cave is a set by Lego from the "LEGO® MINECRAFT" theme (Set No. 21137). According to the VERObricks database, the set includes 2863 parts, 6 minifigures, Recommended age 12+. Manufacturer description: "Mine, craft, create, explore and battle at the Mountain Cave. Ride the minecart and experience an array of features and functions. Includes Alex and Steve minifigures, plus 13 mobs." On VERObricks you can find the set in these categories: LEGO® MINECRAFT, Pop culture, Games.
Which minifigures are included in Lego® The Mountain Cave?
According to the Rebrickable inventory, Lego® The Mountain Cave contains 6 minifigures: Enderman, Green Box, Charged Creeper, Skeleton, Square Skull, Pearl Gold Armor, Alex with Medium Azure Helmet and Armor, Zombie with Gold Helmet and Legs, Steve in Flat Silver Helmet, Armor and Legs. 4 figures are exclusive to this set: Skeleton, Square Skull, Pearl Gold Armor, Alex with Medium Azure Helmet and Armor, Zombie with Gold Helmet and Legs, Steve in Flat Silver Helmet, Armor and Legs. Exclusive figures often keep a set's value stable after retirement; see the price history and used offers above.
When was Lego® The Mountain Cave released and how long will it stay available?
Lego® The Mountain Cave was released in July 2017. The set retired at the end of 2018 (EOL, end of life). New copies come from remaining stock only; for used ones, use the eBay search on this page. The official building instructions are available as a PDF directly from the manufacturer, linked in the set details section.
Can you also buy The Mountain Cave used?
According to VERObricks, Lego® The Mountain Cave is available used from 208,58 € at ebay. Compared to the lowest new price (1749,99 €), you save 1541,41 € — that's 88% off. Tip: Used building block sets are a sustainable and budget-friendly alternative. VERObricks compares all used offers from various retailers for you.
Is The Mountain Cave worth it at the current price?
At the current VERObricks best price of 1749,99 € for 2863 parts, that works out to 61,1 cents per part. The high price per part suggests a premium or collector set, where collectibility plays a larger role than pure part count. On top of that: according to the VERObricks price history, the current price is at the historical all-time low.





















