Blast off to 1986!
The Alien Moon Stalker awaits!

Relive the Classic Space era with this 268-piece set. A nostalgic trip for LEGO fans and space explorers alike!

🏛 Classic Space
Set #6940

Alien Moon Stalker

The Alien Moon Stalker is a classic slice of LEGO space exploration.

Before you buy

Who it's for
Beginner build Perfect for LEGO fans of all ages who appreciate Classic Space and simple, enjoyable builds.
Build
263 pieces · about 2 hours Build time is an estimate.
Availability
Likely retired
★★★★☆ 4.5 community rating

Fans appreciate the Alien Moon Stalker for its nostalgic charm and simple, enjoyable build. Criticisms often focus on the limited play features compared to modern sets, and the potential for yellowing of the light gray bricks over time.

📝 Our Take

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

The Alien Moon Stalker is a classic slice of LEGO space exploration. Released in 1986, it perfectly embodies the retro-futuristic aesthetic of the Classic Space theme, featuring a cool lunar rover design and the iconic blue and red spacemen.

This set is perfect for Classic Space enthusiasts and vintage LEGO collectors. The building experience is straightforward and enjoyable, offering a nostalgic trip back to LEGO's golden age. It's a great display piece that captures the imagination.

Skip this if you're primarily interested in complex building techniques or modern LEGO designs. Consider newer LEGO Space sets with more intricate builds and advanced features.

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🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
263
Pieces
⏱
2.0h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple, nostalgic building techniques
  • Classic color scheme and design elements
  • Fun lunar rover vehicle with rotating radar dish
  • Iconic blue and red spacemen minifigures

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
Not enough price history for a trend
B
Investment Grade
⏳ Retired
The Alien Moon Stalker presents a moderate investment opportunity due to its age, relative rarity, and the enduring popularity of the Classic Space theme. Complete sets in good condition command a premium on the secondary market, but prices can fluctuate based on condition and completeness. While not as iconic as some other Classic Space sets, its manageable piece count and distinctive design make it appealing to collectors. The risk lies in potential fading or damage to the light gray bricks over time, so well-preserved examples are key.

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

⚖ Compare Similar Sets

The Alien Moon Stalker offers a charming, retro alternative to modern LEGO Space sets. While lacking the complexity and advanced features of newer sets like the 60341-1 Lunar Space Station, its nostalgic appeal and classic design make it a unique addition to any collection. Collectors seeking a simpler, more affordable entry point into the Classic Space theme may prefer this set over larger, more expensive options.

2 Minifigures Included

Features the classic blue and red spacemen minifigures, each with airtanks and the iconic helmet. These minifigures are highly collectible and a staple of the Classic Space theme.

📦 Parts Inventory

Official piece count
263
Parts cataloged in this inventory
65 unique parts, 258 pieces
Minifigures
2

LEGO counts 263 pieces. This inventory comes from a separate parts catalog and lists 268, including the 10 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Equipment Control Panel Equipment Control...
Part #: 2342 2× Light Gray
Equipment Control Panel Equipment Control...
Part #: 2342 1× Black
Equipment Goblet / Glass Equipment Goblet ...
Part #: 2343 2× Black
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 4× Light Gray
Lever Small Base with White Lever Lever Small Base ...
Part #: 298c04 2× White
Brick 2 x 4 Brick 2 x 4
Part #: 3001 2× Light Gray
Brick 2 x 2 without Inside Ridges Brick 2 x 2 witho...
Part #: 3003a 8× Light Gray
Brick 1 x 2 Brick 1 x 2
Part #: 3004 5× Light Gray
Brick 1 x 4 Brick 1 x 4
Part #: 3010 9× Light Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 3× Light Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 4× Light Gray
Plate 2 x 2 Plate 2 x 2
Part #: 3022 7× Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 7× Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Black
Plate 1 x 1 Plate 1 x 1
Part #: 3024 6× Trans-Green
Plate 1 x 1 Plate 1 x 1
Part #: 3024 10× Trans-Red
Plate 4 x 12 Plate 4 x 12
Part #: 3029 1× Light Gray
Plate 4 x 4 Plate 4 x 4
Part #: 3031 1× Light Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 2× Light Gray
Plate 4 x 8 Plate 4 x 8
Part #: 3035 1× Light Gray
Brick Sloped 45° 2 x 4 Brick Sloped 45° ...
Part #: 3037 2× Light Gray
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 3× Light Gray
Brick Sloped 45° 2 x 2 with Black Grill Print Brick Sloped 45° ...
Part #: 3039pr0009 4× Light Gray
Brick Sloped 45° 2 x 2 with Computer Panel Print Brick Sloped 45° ...
Part #: 3039pr9994 1× Light Gray
Brick Sloped 45° 2 x 1 with Bottom Pin Brick Sloped 45° ...
Part #: 3040b 12× Light Gray
Brick Round Corner 2 x 2 Macaroni with Stud Notch Brick Round Corne...
Part #: 3063b 8× Light Gray
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 2× Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 4× Light Gray
Tile 1 x 2 with Space Computer Print Tile 1 x 2 with S...
Part #: 3069bpr0039 1× Light Gray
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 4× Trans-Red
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 4× Trans-Green
Brick Sloped 33° 3 x 2 with Classic Space Logo Print Brick Sloped 33° ...
Part #: 3298pr0039 1× Light Gray
Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders] Engine - Smooth, ...
Part #: 3475b 2× Black
Arm Piece Straight with 2 and 3 Fingers Arm Piece Straigh...
Part #: 3612 5× Light Gray
Plate 1 x 3 Plate 1 x 3
Part #: 3623 8× Light Gray
Hinge Plate 2 x 4 with Articulated Joint - Male Hinge Plate 2 x 4...
Part #: 3639 2× Light Gray
Hinge Plate 2 x 4 with Articulated Joint - Female Hinge Plate 2 x 4...
Part #: 3640 2× Light Gray
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 6× Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 6× Light Gray
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 4× Light Gray
Technic Axle 6 Technic Axle 6
Part #: 3706 2× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 4× Light Gray
Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin Brick Sloped Inve...
Part #: 3747a 6× Light Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 5× Light Gray
Plate 2 x 10 Plate 2 x 10
Part #: 3832 1× Light Gray
Wedge Plate 4 x 4 Wing Right Wedge Plate 4 x 4...
Part #: 3935 2× Light Gray
Wedge Plate 4 x 4 Wing Left Wedge Plate 4 x 4...
Part #: 3936 2× Light Gray
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 6× White
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 2× Black
Cone 2 x 2 x 2, Open Stud Cone 2 x 2 x 2, O...
Part #: 3942c 2× Black
Cone 2 x 2 x 2, Open Stud Cone 2 x 2 x 2, O...
Part #: 3942c 2× White
Antenna 1 x 4 with Rounded Top Antenna 1 x 4 wit...
Part #: 3957a 2× Trans-Red
Brick Special 1 x 1 with 3 Speakers / Loudspeakers / Space Positioning Rockets Brick Special 1 x...
Part #: 3963 2× Black
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 8× Light Gray
Plate Special 1 x 1 with Clip Vertical [Thin U Clip] Plate Special 1 x...
Part #: 4085b 4× Light Gray
Arm Grab Jaw Holder, 3 Fingers Arm Grab Jaw Hold...
Part #: 4220 1× Light Gray
Arm Grab Jaw Arm Grab Jaw
Part #: 4221 2× Black
Hinge Vehicle Roof Holder 1 x 4 Hinge Vehicle Roo...
Part #: 4315 1× Light Gray
Box 2 x 2 x 2 [Solid Studs] Box 2 x 2 x 2 [So...
Part #: 4345a 2× Light Gray
Box 2 x 2 x 2 Door with Slot Box 2 x 2 x 2 Doo...
Part #: 4346 2× Light Gray
Glass for Window 4 x 4 x 3 Roof Glass for Window ...
Part #: 4448 4× Trans-Green
Glass for Window 4 x 4 x 3 Roof Glass for Window ...
Part #: 4448 4× Black
Windscreen 6 x 4 x 2 Canopy Windscreen 6 x 4 ...
Part #: 4474 1× Trans-Green
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 2× Black
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 2× White
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 2× Trans-Red
Brick Special 1 x 2 x 2/3 with Studs on Sides Brick Special 1 x...
Part #: 4595 4× Black
Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] Plate Special 1 x...
Part #: 4623 2× Light Gray
Brick Special 2 x 2 with Pin and No Axle Hole Brick Special 2 x...
Part #: 4730 2× Light Gray
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 2× Trans-Red
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 2× Black
Window 4 x 4 x 6 Outward Sloping Window 4 x 4 x 6 ...
Part #: 4741 4× Light Gray
Wedge Plate 3 x 4 without Stud Notches Wedge Plate 3 x 4...
Part #: 4859 2× Light Gray
Panel 1 x 2 x 1 [Square Corners] Panel 1 x 2 x 1 [...
Part #: 4865a 4× Light Gray
Flexible Hose 8.5L with Tabless Ends (Ends same color as Tube) Flexible Hose 8.5...
Part #: 73590c01a 2× Light Gray
Arm Holder Brick 2 x 2 with Hole and 1 Arm Arm Holder Brick ...
Part #: 792c02 1× Light Gray
The set includes a good selection of light gray bricks and slopes, useful for creating your own Classic Space MOCs. The trans-red and trans-green 1x1 plates add a nice touch of color and can be used for detailing.

🛒 Where to Buy

💎 Notable Parts

Light Gray Slope 45° 2 x 1 with Bottom Pin (12x) $1.20
Light Gray Brick Special 1 x 1 with Headlight (8x) $1.60
Light Gray Brick Round Corner 2 x 2 Macaroni with Stud Notch (8x) $2.40
Trans-Red Plate 1 x 1 (10x) $0.50
Trans-Green Plate 1 x 1 (6x) $0.30
Est. BrickLink Part Value
$6.00

💡 MOC Potential

🚗 Create a larger, more detailed lunar base vehicle.
🚀 Design a small Classic Space rocket or shuttle.
🏙 Expand an existing Classic Space layout with lunar outposts.

Community Insights

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Charts Inventory Statistics

65
Unique Parts
263
Official Piece Count
258
Cataloged Inventory Pieces
2
Minifigures

LEGO counts 263 pieces. This inventory comes from a separate parts catalog and lists 268, including the 10 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Inventory Version: 2

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