Because it's stupid expensive, my son built his own ‚Minecraft Mountain Cave' : r/lego
2659pcs Compatible 21137 My World The Big Mountain Cave Building Block Bricks Toy With 13 Mini Figures - Blocks - AliExpress
LEGO Minecraft The Mountain Cave 21137 In 2017 Used Retired 673419263818 | eBay
Got the Mountain Cave for below retail from a fellow redditor! Lego Minecraft is under appreciated on this sub IMO : r/lego
Model building toys hobbies The Mountain Cave 18032 Compatible With lego Minecraft series 21137 Educational DIY Bricks Children - AliExpress Toys & Hobbies
LEGO Minecraft The Mountain Cave Set 21137 Speed Build Review - YouTube
LEGO The Mountain Cave Set 21137 | Brick Owl - LEGO Marketplace