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910055 LEGO Gold Mine Expedition thumbnail image

910055 LEGO Gold Mine Expedition
Images 6Description 
910055 LEGO Gold Mine Expedition
  • Gold Mine Expedition thumbnail
  • Gold Mine Expedition thumbnail
  • Gold Mine Expedition thumbnail
  • Gold Mine Expedition thumbnail
  • Gold Mine Expedition thumbnail
  • Gold Mine Expedition thumbnail

LEGO 910055 Gold Mine Expedition is a BrickLink set valued at $471 for new and sealed sets, up 57% from an original retail price of $299.99. The set retired in October 2025 with annual appreciation averaging 28.74% since. On the used market, values range from $383 to $435 based on condition. Secondary market prices for new and sealed sets typically fall between $409 and $470.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Gold Mine Expedition since October 2025. Medium accuracy
LEGO 910055 Gold Mine Expedition is a BrickLink Designer Program Series 6 set released in 2025, containing 3382 pieces and 13 minifigures. The build depicts a multi-level Wild West mine with minecart rails and a ground-floor stamp mill featuring a water-powered rock crusher and a working dynamite mechanism. Upper levels include Dr. Brickwood’s office with hidden compartments, a secret gold safe room, a casting room, dormitory, kitchen, post office, a working winch, and a functional headframe, with exterior details such as a river with water wheel, an old well, wagon, and ore chute. Designed by Brickproject, production was limited to 30,000 sets.

A new and sealed Gold Mine Expedition is currently valued at around $471, with annual growth of about 28.7% that is expected to level off to around 8.6% in the coming year. The average used price is $391 for those in good overall condition. New and sealed listings currently range from $414 to $489. Based on current trends, this set could be valued near $493 within the next year.
All regions

For Sale (New/Sealed)

 (US) BrickLink Designer Program Series 6 Gold Mine Expedition (910055)
BrickEconomy Choice
$332.50
(CA) MINT LEGO 910055 Gold Mine Expedition BrickLink Designer Program Series 6 MISB $377.32
-19.9%
(US) Gold Mine Expedition 910055 BrickLink Designer Program 3382 Pcs 18+ $390.00
-17.2%
(CA) BrickLink store Bricks On The Bow YYC $394.62
-16.2%
(US) BrickLink store Starrbrick Center $395.99
-15.9%
(US) Bricklink Designer Program 910055 Gold Mine Expedition NEW Sealed $399.00
-15.3%
(US) Bricklink Designer Program Gold Mine Expedition 910055 New Sealed Limited $399.99
-15.0%
(US) Still in original shipper box, will ship that way to you $399.99
-15.0%
(US) Bricklink Designer Program 910055 Gold Mine Expedition NEW Sealed $400.00
-15.0%
(US) 910055 Bricklink Designer Program Gold Mine Expedition Brand New Sealed $400.00
-15.0%
(US) Brand New and Sealed. Box has some minor dents/creases. $400.00
-15.0%
(US) Bricklink Designer Program 910055 Gold Mine Expedition NEW Sealed $404.99
-14.0%
(US) BrickLink 910055 Gold Mine Expedition $409.00
-13.1%
(US) Mint in box. Pics available upon request. $410.00
-12.9%
(CA) BrickLink store 000 Nice little shop $412.55
-12.4%
(US) BrickLink store Paw's Brick Yard $412.99
-12.3%
(US) Brand new in sealed mint condition box $413.00
-12.3%
(US) BrickLink store Rainbowbrickmaster $414.00
-12.1%
(US) Bricklink Program Series 6 Gold Mine Expedition 910055 Ships in Shipper Box $414.95
-11.9%
(US) Sealed, NIB. Stored in the box it shipped in. $415.00
-11.9%
(US) Bricklink Designer #91055 Gold Mine Expedition. Brand New - Sealed $419.99
-10.8%
Show 45 more listings

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 910055 Gold Mine Expedition.

Sets in BrickLink / Designer Program Series 6

910058 Sequoia Tree Trail

Theme / Subtheme BrickLink / Designer Program Series 6
Year 2025
Pieces / Minifigs 3,187 / 9
Availability Retired
910058 LEGO Sequoia Tree Trail
Retail $269.99
Value $497.97
Growth  +84.4%

910057 Outlaw Forest Den

Theme / Subtheme BrickLink / Designer Program Series 6
Year 2025
Pieces / Minifigs 2,617 / 10
Availability Retired
910057 LEGO Outlaw Forest Den
Retail $229.99
Value $449.57
Growth  +95.5%

910054 The Art Factory

Theme / Subtheme BrickLink / Designer Program Series 6
Year 2025
Pieces / Minifigs 2,566 / 10
Availability Retired
910054 LEGO The Art Factory
Retail $229.99
Value $430.54
Growth  +87.2%

910056 Off-Road Adventure

Theme / Subtheme BrickLink / Designer Program Series 6
Year 2025
Pieces / Minifigs 978 / 3
Availability Retired
910056 LEGO Off-Road Adventure
Retail $79.99
Value $154.99
Growth  +93.8%

BrickLink Designer Program Series 5 Sets

910049 Adventure in Transylvania

Theme / Subtheme BrickLink / Designer Program Series 5
Year 2025
Pieces / Minifigs 4,056 / 13
Availability Retired
910049 LEGO Adventure in Transylvania
Retail $349.99
Value $575.80
Growth  +64.5%
Annual growth 33.4%

910053 The Thieves of Tortuga

Theme / Subtheme BrickLink / Designer Program Series 5
Year 2025
Pieces / Minifigs 4,002 / 13
Availability Retired
910053 LEGO The Thieves of Tortuga
Retail $339.99
Value $495.68
Growth  +45.8%
Annual growth 16.9%

910051 Mushroom Village

Theme / Subtheme BrickLink / Designer Program Series 5
Year 2025
Pieces / Minifigs 2,427 / 7
Availability Retired
910051 LEGO Mushroom Village
Retail $209.99
Value $300.00
Growth  +42.9%
Annual growth 23.5%

910050 Antique Shop

Theme / Subtheme BrickLink / Designer Program Series 5
Year 2025
Pieces / Minifigs 1,918 / 5
Availability Retired
910050 LEGO Antique Shop
Retail $149.99
Value $242.79
Growth  +61.9%
Annual growth 33.4%

910052 Popcorn Wagon

Theme / Subtheme BrickLink / Designer Program Series 5
Year 2025
Pieces / Minifigs 594 / 3
Availability Retired
910052 LEGO Popcorn Wagon
Retail $59.99
Value $99.99
Growth  +66.7%
Annual growth 33.4%

My Collection

Gold Mine Expedition Reviews

42 reviews
4.9
Collectors
Investors
Brick Fanatics
“Brickproject’s Gold Mine Expedition has remained relatively unchanged from fan design to final set, maintaining a high number of minifigures and a dense interior, as well as one of two bust builds in the sixth series.”
Full review at www.brickfanatics.com
BrickEconomy Expert Review
“Gold Mine Expedition delivers a richly detailed Wild West setting, combining a multi-layered mine with a village area that includes a cantina and office. Highlights like the functioning minecart, headframe, dynamite mechanism, and hidden gold safe room make it both intricate and dynamic. As a limited BrickLink Designer Program release, it stands out as a highly distinctive collector’s set.”
 

About BrickLink Designer Program Series 6

The BrickLink Designer Program Series 6 is a fan-driven initiative where LEGO enthusiasts submit custom designs for potential production as official LEGO sets. The program involves a voting process to select finalists, followed by a crowdfunding phase where supporters can pre-order their favorite designs. Sets that reach a minimum of 3,000 pre-orders will be produced, with a cap of 30,000 units per set. The five selected sets for Series 6 are Off-road Adventure, The Art Factory, Gold Mine Expedition, Outlaw Forest Den and Sequoia Tree Trail. Pre-ordering started on October 6th, 2025 with production and shipment in March 2026.

Designer Program Series 6 was introduced in 2025 and currently consists of 5 sets. As of today, 910058 Sequoia Tree Trail is the most valuable Designer Program Series 6 set with an estimated new/factory sealed value of $498.
Summary
BrickLink Designer Program Series 6 Gold Mine Expedition set 910055 was released on October 6, 2025, retailing for $300, it has since been retired. New, unopened sets are valued at $471, used ones can be found for $391.
Read more
Are you ready to embark on an expedition through the Wild West in search of gold nuggets and precious stones? Well, here at Brick Creek, you are at the right place! So don’t waste any time, grab a pickaxe and start digging! But watch out, bandits are lurking nearby, waiting for a chance to steal your gold!

The set can be divided into 4 layers. Here’s what you’ll find, floor by floor :

Ground floor (the mine): Food storage, minecart with rails to carry loads to the outside, working dynamite mechanism play feature, stamp mill, water-powered rock crusher
Ground floor (outside): Cascade with river, water wheel, old well, wooden wagon carriage, wooden ore chute
First floor: Dr Brickwood office (mineral expert) with two hidden spots, secret gold safe room, cantina, kitchen, post office
Second floor: Casting room (to mold nuggets into gold bars), dormitory with six beds, hallway, working winch, balcony
Third floor: working wooden headframe (to carry loads to any level of the...
Description provided by LEGO©