Defend the Mine!
Blast those trolls with spinning blades

Protect your dwarves' kingdom with this classic 2008 Fantasy Era set. Featuring a mine defender battle-wagon with catapult!

🏛 Fantasy Era
Set #7040

Dwarves' Mine Defender

Dwarves' Mine Defender is a charming little set packed with play features.

Before you buy

Who it's for
Beginner build Ideal for young LEGO fans and those new to the Castle theme who enjoy quick and engaging builds.
Build
86 pieces · about 1 hours Build time is an estimate.
Price
$9.99 list price · 11.6¢ per piece
Availability
Retired at LEGO
★★★☆☆ 3.7 community rating

Fans appreciate the set for its classic Castle theme elements and playability, but some find the structure relatively simple and the piece count low for the price compared to modern sets.

MSRP
$9.99
Best Price
$8.99
You Save
10% OFF
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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Dwarves' Mine Defender is a charming little set packed with play features. Released in 2008 as part of the Fantasy Era theme, it offers a fun and accessible entry point into the world of LEGO Castle, featuring a simple yet engaging design with a small defense mechanism against the troll invaders.

This set is perfect for younger LEGO fans and those new to the Castle theme. With only 86 pieces, it's a quick and easy build that provides immediate playability. The inclusion of three minifigures enhances the play experience, allowing for imaginative scenarios right out of the box.

Skip this if you're a seasoned builder seeking a complex or highly detailed model. For a more challenging and intricate build within the Castle theme, consider larger sets from the Kingdoms or Lion Knights' Castle lines.

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How does this set compare to other small sets in the Fantasy Era theme? What are some ways to expand this set to create a larger dwarven mine? Is this set a good entry point for collecting LEGO Castle sets? How durable is the defense mechanism in play?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
86
Pieces
⏱
1.0h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple and straightforward construction
  • Functional defense mechanism adds playability
  • Compact design suitable for smaller play areas
  • Easy to modify and expand with other Castle sets

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
↑ Trending up since release
B
Investment Grade
⏳ Retired
The Dwarves' Mine Defender, being a smaller set from the Fantasy Era theme, presents a moderate investment opportunity. Its relatively low piece count and original MSRP might not suggest significant appreciation. However, its age, coupled with the rising popularity of the Castle theme, could drive value increases. The complete set with box and instructions is the most desirable for collectors, minimizing any potential risks. It's not a high-return investment, but a good addition to a diversified LEGO portfolio.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

The dwarves kingdom is under attack by evil troll warriors! It's up to the clever dwarves to fight back with their mining battle-wagon, equipped with triple spinning blades and a powerful catapult. Includes dwarf and 2 troll warrior minifigures! Pull the wagon's chain to launch the catapult! Front of battle-wagon features 3 rolling-powered spinning blades! Wagon measures 4'½" (11cm) long and 3'½" (9cm) wide!

⚖ Compare Similar Sets

Compared to larger Castle sets, Dwarves' Mine Defender is a more accessible and affordable option. While sets like the King's Castle offer a more comprehensive experience, this set provides a taste of the Castle theme without a significant investment. It's a good alternative for those who want a quick build and immediate playability.

3 Minifigures Included

The set includes two Troll Warriors and a unique Dwarf minifigure with a dark orange beard and metallic silver helmet, making it a desirable set for minifigure collectors.

📦 Parts Inventory

Official piece count
86
Parts cataloged in this inventory
38 unique parts, 73 pieces
Minifigures
3

The official piece count includes the 13 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 2× Dark Bluish Gray
Tile Special 2 x 2 with Top Pin Tile Special 2 x ...
Part #: 2460 1× Dark Bluish Gray
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 1× Light Bluish Gray
Brick 2 x 3 Brick 2 x 3
Part #: 3002 1× Reddish Brown
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Dark Bluish Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 3× Reddish Brown
Launcher, with 1 x 8 Plate with Pin Hole and Bucket (Catapult) Launcher, with 1 ...
Part #: 30275 1× Reddish Brown
Plate 2 x 8 Plate 2 x 8
Part #: 3034 1× Dark Bluish Gray
Plate 4 x 8 Plate 4 x 8
Part #: 3035 2× Dark Bluish Gray
Hinge Brick 1 x 2 Locking with 1 Finger Vertical End Hinge Brick 1 x 2...
Part #: 30364 2× Black
Hinge Brick 1 x 2 Locking with 2 Fingers Vertical End, 9 Teeth Hinge Brick 1 x 2...
Part #: 30365 2× Dark Bluish Gray
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 3× Black
Brick Sloped 45° 2 x 1 with Bottom Pin Brick Sloped 45° ...
Part #: 3040b 2× Reddish Brown
Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom Pin Brick Sloped 45° ...
Part #: 3048c 2× Pearl Gold
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 2× Light Bluish Gray
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 4× Dark Bluish Gray
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 2× Black
Technic Axle 4 Technic Axle 4
Part #: 3705 1× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 4× Light Bluish Gray
Technic Bush Technic Bush
Part #: 3713 2× Red
Technic Axle 10 Technic Axle 10
Part #: 3737 1× Black
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 4× Tan
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 1× Dark Bluish Gray
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 1× Light Bluish Gray
Propeller 8 Blade 5 Diameter Propeller 8 Blade...
Part #: 41530 3× Light Bluish Gray
Weapon Pike / Spear [4 Side Blades] Weapon Pike / Spe...
Part #: 43899 1× Light Bluish Gray
Brick Sloped 75° 2 x 1 x 3 with Hollow Stud Brick Sloped 75° ...
Part #: 4460b 4× Reddish Brown
Brick Special 1 x 1 Studs on 4 Sides Brick Special 1 x...
Part #: 4733 1× Dark Bluish Gray
Brick Wedged, Sloped 45° 2 x 4 Triple Brick Wedged, Slo...
Part #: 47759 1× Reddish Brown
Chain 16L [21 Links] Chain 16L [21 Links]
Part #: 60169 2× Dark Bluish Gray
Brick Sloped 18° 4 x 1 Brick Sloped 18° ...
Part #: 60477 4× Dark Brown
Weapon Sword / Scimitar Notched Blade Weapon Sword / Sc...
Part #: 60752 1× Pearl Light Gray
Brick Curved 1 x 2 x 1 1/3 with Curved Top Brick Curved 1 x ...
Part #: 6091 2× Dark Bluish Gray
Hinge Brick 2 x 2 Top Plate Thin Hinge Brick 2 x 2...
Part #: 6134 1× Light Bluish Gray
Flag 4 x 9 Tattered with Troll Skull Print Flag 4 x 9 Tatter...
Part #: 61747 1× Dark Red
Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole Brick Round 4 x 4...
Part #: 6222 4× Reddish Brown
Weapon Lightsaber Hilt with Bottom Ring Weapon Lightsaber...
Part #: 64567 1× Light Bluish Gray
Technic Rubber Belt Medium [24mm ID] [Round Cross Section] Technic Rubber Be...
Part #: 85544 1× Blue
The set features a good selection of reddish brown slopes and plates, useful for creating rocky landscapes and castle structures. The Dark Red flag with the Troll Skull print is a notable and unique element.

🛒 Where to Buy

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Target
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$9.99

💎 Notable Parts

Dark Red Flag 4 x 9 Tattered with Troll Skull Print (1x) $1.50
Pearl Gold Slope 45° 2 x 1 Triple with Ovoid Bottom Pin (2x) $0.40
Reddish Brown Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole (4x) $0.80
Dark Bluish Gray Chain 16L [21 Links] (2x) $1.00
Est. BrickLink Part Value
$3.70

💡 MOC Potential

🏰 Expand the dwarven mine with additional fortifications.
🌳 Create a rocky landscape surrounding the mine.
🚗 Design a small mining cart for the dwarves.

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📖 Building Instructions 1

Dwarves' Mine Defender Instructions
BUILDING INSTRUCTION 7040
Download PDF

Charts Inventory Statistics

39
Unique Parts
86
Official Piece Count
73
Cataloged Inventory Pieces
3
Minifigures
4
Spare Parts

The official piece count includes the 13 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Inventory Version: 1

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