About Mountain Fortress
LEGO 910029 Mountain Fortress is part of the LEGO BrickLink Designer Program Series 1 theme, contains 3,995 pieces, includes 9 minifigures. Its original US MSRP was $379.99. 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 Mountain Fortress.
Mountain Fortress: 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 910029 Mountain Fortress worth today?
- BrickPicker currently values a sealed Mountain Fortress at $587.00, based on 12 eBay sales over the last 30 days. That is 54% above its original $379.99 US retail price. The full price history is on this page.
- Is LEGO 910029 Mountain Fortress a good investment?
- It is still available at retail, and sealed examples currently trade around $587.00 versus a $379.99 MSRP. Retirement is usually the catalyst that moves a set's aftermarket price. 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 910029 Mountain Fortress retired?
- No, it is currently available at retail. BrickPicker tracks its availability across major US retailers daily.
