LEGO The Mountain Cave
Set #21137 · 2017 · 2,863 pieces · Expert build
Set Details
- Set Number
- 21137
- Name
- The Mountain Cave
- Theme
- Minecraft
- Year
- 2017
- Pieces
- 2,863
- Complexity
- Expert
- Build Time
- 8-16 hours
- Ages
- 16+
- Type
- Both play and display
About LEGO The Mountain Cave
LEGO The Mountain Cave (set #21137) is one of the larger LEGO sets, requiring dedication and space with 2,863 pieces from the Minecraft theme, released in 2017. The Minecraft line features blocky builds recreating biomes, mobs, and structures from Minecraft. At 2,863 pieces, this is a expert-level build with an estimated build time of 8-16 hours, suitable for ages 16+. As a licensed set, it recreates elements from the official Minecraft property.
Finding Instructions
With 2,863 pieces, set #21137 comes with a thick instruction booklet — often split into multiple numbered bags and build stages. The official PDF is available free on LEGO.com, or use LegoFinder's AI to find it instantly from a photo.
The Mountain Cave FAQ
More Minecraft Sets
Also Released in 2017
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