About The Mountain Cave
LEGO 21137 The Mountain Cave is part of the LEGO Minecraft Minifig-scale theme, contains 2,863 pieces, includes 6 minifigures. Its original US MSRP was $249.99. BrickPicker tracks live retailer pricing across Amazon, Walmart, Target and LEGO.com, eBay sold history, BrickLink part-out value, retirement forecasts and an investment score for The Mountain Cave.
The Mountain Cave: your questions, our data
Answered live from BrickPicker’s market tracking, review analysis and retirement model — these update as the data does.
- What is LEGO 21137 The Mountain Cave worth today?
- BrickPicker currently values a sealed The Mountain Cave at $1485.84, based on 11 eBay sales over the last 365 days. That is 494% above its original $249.99 US retail price. The full price history is on this page.
- Is LEGO 21137 The Mountain Cave a good investment?
- Since retiring, it has appreciated about 494% over its $249.99 retail price, with sealed copies now trading around $1485.84. BrickPicker subscribers get the full Max Profit analysis for this set, which weighs eBay sold trends, retirement timing, liquidity and reviewer sentiment into one verdict.
- Is LEGO 21137 The Mountain Cave retired?
- Yes. The Mountain Cave retired in December 2018. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.
