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Tripod Invader

Tripod Invader

7051-1·Space·2011·2 minifigs·58 parts

Used Avg
$43.78
New Avg
$115.84
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About Tripod Invader

Tripod Invader (7051-1) is a LEGO Space set released in 2011, currently averaging $43.78 used on BrickLink. It comes with 2 minifigures worth a combined $5.81. The set has retired from retail, so secondary market is the only option. The full parts inventory runs 58 pieces.

Part-out value

The minifigures make up only 13% of this set's value ($5.81 out of $43.78). The bulk of the value is in the parts or the set being complete. Sell it as a complete set if possible.

Seller notes

  • Sealed copies sell for $115.84 vs $43.78 used — a 165% premium. If you have this set new in sealed box (NISB), price it accordingly.

Minifigures in Tripod Invader (2)

Alien Trooper
Alien Trooper
ac003$3.04
Alien Conquest Businessman
Alien Conquest Businessman
ac004$2.78

Parts (58)

Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
Light Bluish Gray×3
Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
Black×19
Brick, Modified 1 x 2 with Grille / Fluted Profile
Brick, Modified 1 x 2 with Grille / Fluted Profile
Dark Bluish Gray×2
Brick 2 x 4
Brick 2 x 4
Black
Plate 2 x 3
Plate 2 x 3
Light Bluish Gray×4
Plate 1 x 2
Plate 1 x 2
White×7
Plate 2 x 8
Plate 2 x 8
Black
Slope 45 2 x 2
Slope 45 2 x 2
Dark Bluish Gray×2
Brick, Modified 1 x 4 with Studs on Side
Brick, Modified 1 x 4 with Studs on Side
Light Bluish Gray×3
Tile 1 x 2
Tile 1 x 2
Light Bluish Gray×2
Plate, Modified 2 x 3 with Hole
Plate, Modified 2 x 3 with Hole
Dark Bluish Gray
Technic, Brick 1 x 2 with Holes
Technic, Brick 1 x 2 with Holes
Dark Bluish Gray×3
Technic, Axle and Pin Connector Angled #6 - 90 degrees
Technic, Axle and Pin Connector Angled #6 - 90 degrees
Light Bluish Gray×3
Technic, Axle 2L Notched
Technic, Axle 2L Notched
Red×6
Technic, Brick 1 x 2 with Axle Hole
Technic, Brick 1 x 2 with Axle Hole
Red
Technic Driving Ring Extension
Technic Driving Ring Extension
Light Bluish Gray×2
Technic, Brick 1 x 2 with Hole
Technic, Brick 1 x 2 with Hole
Light Bluish Gray×3
Technic Bush
Technic Bush
Light Bluish Gray×6
Slope, Inverted 33 3 x 2 with Flat Bottom Pin and Connections between Studs
Slope, Inverted 33 3 x 2 with Flat Bottom Pin and Connections between Studs
Black×3
Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)
Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)
Lime×6
Antenna 4H - Round Top
Antenna 4H - Round Top
Trans-Neon Green
Plate 6 x 6
Plate 6 x 6
Dark Bluish Gray
Plate, Round 1 x 1
Plate, Round 1 x 1
Trans-Neon Green×2
Plate, Round 1 x 1
Plate, Round 1 x 1
Dark Purple×6
Technic, Axle and Pin Connector Perpendicular Double Split
Technic, Axle and Pin Connector Perpendicular Double Split
Black×6
Technic, Pin 1/2 without Friction Ridges
Technic, Pin 1/2 without Friction Ridges
Blue×2
Dish 6 x 6 Inverted (Radar) Webbed - Type 2 (Underside Attachment Positions at 90 degrees)
Dish 6 x 6 Inverted (Radar) Webbed - Type 2 (Underside Attachment Positions at 90 degrees)
Black×3
Cylinder Hemisphere 3 x 3 Ball Turret Socket with 2 x 2 Base
Cylinder Hemisphere 3 x 3 Ball Turret Socket with 2 x 2 Base
Light Bluish Gray
Cylinder Hemisphere 3 x 3 Ball Turret
Cylinder Hemisphere 3 x 3 Ball Turret
Light Bluish Gray×2
Minifigure, Utensil Briefcase / Suitcase
Minifigure, Utensil Briefcase / Suitcase
Reddish Brown
Hinge Tile 1 x 4 Locking Dual 1 Finger on Top
Hinge Tile 1 x 4 Locking Dual 1 Finger on Top
Lime
Cone 1 x 1 with Top Groove
Cone 1 x 1 with Top Groove
Trans-Neon Green×2
Antenna Small Base with Black Lever (4592 / 4593)
Antenna Small Base with Black Lever (4592 / 4593)
Red×3
Technic, Gear Worm Screw, Long
Technic, Gear Worm Screw, Long
Light Bluish Gray×3
Slope, Inverted 45 4 x 2 Double with 2 x 2 Cutout
Slope, Inverted 45 4 x 2 Double with 2 x 2 Cutout
Dark Bluish Gray
Windscreen 6 x 6 x 3 Canopy Dome Half Sphere with Dual 2 Fingers
Windscreen 6 x 6 x 3 Canopy Dome Half Sphere with Dual 2 Fingers
Trans-Clear
Slope, Curved 3 x 1
Slope, Curved 3 x 1
Dark Purple×6
Wedge 10 x 3 Left
Wedge 10 x 3 Left
Light Bluish Gray
Wedge 10 x 3 Right
Wedge 10 x 3 Right
Light Bluish Gray
Technic, Axle 8L with Stop
Technic, Axle 8L with Stop
Dark Bluish Gray×3
Technic, Axle Connector Hub with 3 Axles
Technic, Axle Connector Hub with 3 Axles
Light Bluish Gray
Technic, Axle and Pin Connector 3 x 3 with Axle, 2 Pin Holes and Axle Hole
Technic, Axle and Pin Connector 3 x 3 with Axle, 2 Pin Holes and Axle Hole
Black×3
Plate, Modified 1 x 2 with 2 U Clips (Horizontal Grip)
Plate, Modified 1 x 2 with 2 U Clips (Horizontal Grip)
Black
Plate, Round 4 x 4 with Hole
Plate, Round 4 x 4 with Hole
Light Bluish Gray
Technic, Pin 1/2 with 2L Bar Extension (Flick Missile)
Technic, Pin 1/2 with 2L Bar Extension (Flick Missile)
Light Bluish Gray×2
Plate, Modified 1 x 1 with Open O Clip (Horizontal Grip)
Plate, Modified 1 x 1 with Open O Clip (Horizontal Grip)
Black×5
Brick, Modified 2 x 2 with Pin and Axle Hole
Brick, Modified 2 x 2 with Pin and Axle Hole
Light Bluish Gray×3
Plate, Modified 1 x 2 with Clip on End (Horizontal Grip)
Plate, Modified 1 x 2 with Clip on End (Horizontal Grip)
Light Bluish Gray×2
Technic, Link 1 x 9 Bent (6 - 4)
Technic, Link 1 x 9 Bent (6 - 4)
Black×6
Minifigure, Weapon Sword, Spike Flexible 3.5L with Bar End
Minifigure, Weapon Sword, Spike Flexible 3.5L with Bar End
Lime×3
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Light Bluish Gray×3
Sticker Sheet for Set 7051 - (96171/4653111)
Sticker Sheet for Set 7051 - (96171/4653111)
(Not Applicable)
Technic, Axle 4L with Stop
Technic, Axle 4L with Stop
Dark Bluish Gray×2
Windscreen 6 x 4 x 2 Bubble Canopy with Bar Handle
Windscreen 6 x 4 x 2 Bubble Canopy with Bar Handle
Trans-Bright Green×2
Minifigure, Weapon Space Ray Gun
Minifigure, Weapon Space Ray Gun
Flat Silver
Brick, Round 2 x 2 with Axle Hole and Grille / Fluted Profile
Brick, Round 2 x 2 with Axle Hole and Grille / Fluted Profile
Light Bluish Gray
Brick, Round Corner 6 x 6 with Slope 33 Edge, Facet Cutout
Brick, Round Corner 6 x 6 with Slope 33 Edge, Facet Cutout
Light Bluish Gray×2
Alien Clinger with White Eye with Black Pupil Pattern
Alien Clinger with White Eye with Black Pupil Pattern
Lime

Common questions about Tripod Invader

How much is LEGO Tripod Invader (7051-1) worth?

Tripod Invader sells for an average of $43.78 used and $115.84 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

What minifigures come in LEGO set 7051-1?

This set includes 2 minifigures: Alien Trooper ($3.04), Alien Conquest Businessman ($2.78). The minifigures have a combined BrickLink value of $5.81. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO Tripod Invader?

The minifigures make up about 13% of the set value ($5.81 out of $43.78). Most of the value is in the complete set package, so selling it whole is likely the better move unless you have buyers lined up for specific figures.

Is LEGO Tripod Invader (7051-1) retired?

Yes, Tripod Invader was released in 2011 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.

How do I check if my Tripod Invader set is complete?

Use the parts list on this page to check every piece and all 2 minifigures. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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