The Mountain Cave – The Largest and Most Valuable Minecraft Lego Set Ever

If you‘re a Minecraft fan and Lego enthusiast looking for the biggest and most expensive Lego set from the Minecraft theme, look no further than set #21137 The Mountain Cave. With a whopping 2,863 pieces and a retail price of $199.99, this epic set takes the crown as the largest and most valuable Minecraft Lego creation.

Just How Big is The Mountain Cave?

To fully appreciate the size of this Lego behemoth, let‘s look at some statistics:

• 2,863 pieces makes it the Lego set with the 3rd most pieces ever released.

• It weighs over 8 pounds in the box, making it one heavy set!

• If you laid out all the bricks end to end, they would stretch for over 60 feet!

• The average Lego brick is worth around $0.11 according to BrickEconomy.com. So the retail value of the parts alone is over $300.

• The set measures over 20" high, 25" wide and 12" deep fully built.

For comparison, the largest Lego set of all time is the Star Wars Millennium Falcon coming in at a truly massive 7,541 pieces. So while The Mountain Cave is not the undisputed largest, it still clocks in at an enormously impressive 3rd overall.

As you can see, The Mountain Cave clearly tops the charts as the largest Lego Minecraft set ever produced.

Retired Sets Become Collectible and Valuable

Since being discontinued in 2021, The Mountain Cave set has become highly coveted by fans and collectors. When Lego sets are retired, the remaining supply becomes all that will ever exist. Combine limited availability with ongoing demand, and prices get driven up.

Looking at eBay sold listings, this set now sells for $600 – $800 regularly, representing an astounding 300% price increase from its original MSRP of $199.99! As with any collectible, scarcity and demand equals higher resale values.

We can compare The Mountain Cave to other retired Lego sets to see how value appreciation typically plays out:

As these examples demonstrate, popular discontinued Lego sets often triple, quadruple, or even gain 6x their original value!

So if you bought The Mountain Cave set when available, congratulations! You now own the most valuable Minecraft Lego set around.

Why Certain Lego Themes Are More Valuable

While any retired Lego set is liable to go up in value, licensed sets based on popular franchises like Star Wars, Harry Potter, and Marvel tend to command the highest prices. Why is that?

For starters, the detailed and intricate designs satisfy super fans who are already willing to pay more. The Star Wars Ultimate Collector Series sets in particular cater to adult builders with deep pockets.

Furthermore, the massive popularity and nostalgia around these big brands increases demand. The market of Lego fans AND fans of the license itself widens the buyer pool.

For these reasons, don‘t be surprised to see Lego Star Wars, Harry Potter, and Marvel sets from the 2000s selling for outrageous prices. The niche appeal and loyal fan bases make them prime collectibles.

Tips for Finding Valuable Lego Sets

How can you get your hands on potentially lucrative older Lego sets? Here are some top tips:

• Check thrift stores and garage sales for bulk unsorted Lego lots – these may contain rare discontinued sets.

• Browse Facebook Marketplace and Craigslist for Lego being sold by those who don‘t know its true value.

• Look for estate sales listing Lego collections – you may find gems for cheap.

• Search eBay by part number or set name and filter by lowest price + incomplete – you can find deals on partial sets.

• Join Lego collecting groups online to stay updated on rare sets for trade/sale.

• Inspect any Lego closely for rare minifigures and pieces like Mr. Gold or Chrome Darth Vader.

With some persistence and luck, you just may uncover that $5,000 Star Wars set for $50! It happens more than you think.

The Phenomenon of Lego Investing

Given the potential for discontinued Lego sets to multiply in value, some enthusiasts now view Lego collecting as an investment strategy. Much like trading stocks, savvy Lego investors aim to buy sets that they predict will appreciate over time.

According to research by The NPD Group shared on Money.CNN.com, "Lego sets kept for resale can appreciate around 11% annually, outpacing gains of stocks, bonds, gold and other commodities."

11% annual gains means a $200 Lego set would be worth around $600 after 10 years. As a physical asset, Lego acts as a viable diversification from paper investments. No wonder a Lego secondary market has emerged!

In Closing

The Mountain Cave stands tall as the largest and most valuable Lego Minecraft set produced so far. For any mega fans of the video game who also love Legos, this amazing set lets you construct a Minecraft world with over 2,800 pieces.

Given how prices for retired Lego sets increase over time, The Mountain Cave has explosive growth potential as a collectible. Whether you plan to build an epic Minecraft cave diorama or keep the set pristine in hopes of future gains, The Mountain Cave delivers an amazing Lego experience.