About Fire Stone Mech

LEGO 71720 Fire Stone Mech is part of the LEGO Ninjago Master of the Mountain theme, contains 968 pieces, includes 5 minifigures. Its original US MSRP was $69.99. 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 Fire Stone Mech.

Answered live from BrickPicker’s market tracking, review analysis and retirement model — these update as the data does.

What is LEGO 71720 Fire Stone Mech worth today?

BrickPicker currently values a sealed Fire Stone Mech at $104.49, based on 15 eBay sales over the last 90 days. That is 49% above its original $69.99 US retail price. The full price history is on this page.

How has LEGO 71720 Fire Stone Mech performed compared with its retail price?

Since retiring, it has appreciated about 49% over its $69.99 retail price, with sealed copies now trading around $104.49. 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 71720 Fire Stone Mech retired?

Yes. Fire Stone Mech retired in October 2021. Once retired, sets are only available on the aftermarket, which BrickPicker tracks through eBay sold prices and BrickLink listings.

How good is LEGO 71720 Fire Stone Mech according to reviews?

Fire Stone Mech holds a BrickScore of 73 (Recommended), the consensus of 2 expert reviews from 2 sources. Owners rate it 4.8/5 across 18 buyer ratings. Read the full review analysis →