How accurate is the brick'em scanner?

brick'em is trained on 18,600+ minifigures using BrickLink's complete catalog. You get the exact BrickLink ID, name, and market price for every figure scanned.

Do I need a credit card to start?

No. Start your 14-day free trial with no payment due today. Cancel anytime during the trial and you won't be charged.

What platforms can I export to?

Whatnot, eBay, BrickLink, Shopify, BrickStore, and generic CSV. Each export is formatted specifically for that platform so you can bulk upload immediately.

Is brick'em just for minifigures?

No. brick'em identifies both minifigures and individual parts. The parts scanner identifies pieces by color and looks up prices per variant.

Can I cancel anytime?

Yes. Cancel or downgrade from your settings page. No contracts, no cancellation fees, no questions asked.

I already have a system that works. Why switch?

If your current process handles 200+ figures a week without eating your weekends, keep it. But if you're spending hours on manual lookups, brick'em does the same work in minutes. Most sellers try the 14-day free trial and never go back.

MX-81 Hypersonic Operations Aircraft

7644-1·Space·2008·5 minifigs·190 parts

Used Avg

$158.27

New Avg

$359.99

Add to your inventory Scan the minifigs

About MX-81 Hypersonic Operations Aircraft

MX-81 Hypersonic Operations Aircraft (7644-1) is a LEGO Space set released in 2008, currently averaging $158.27 used on BrickLink. It comes with 5 minifigures worth a combined $16.60. The set has retired from retail, so secondary market is the only option. The full parts inventory runs 190 pieces.

Part-out value

The minifigures make up only 10% of this set's value ($16.60 out of $158.27). 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 $359.99 vs $158.27 used — a 127% premium. If you have this set new in sealed box (NISB), price it accordingly.
This is a vintage set (2008). Condition of the box and instructions significantly affects value. A complete set with original box and instructions can sell for well above the average.

Minifigures in MX-81 Hypersonic Operations Aircraft (5)

Mars Mission Alien with Marbled Glow In Dark Torso

mm001$1.10

Mars Mission Astronaut with Helmet and Orange Sunglasses on Forehead, Stubble

mm007$2.27

Mars Mission Alien Commander

mm010$9.27

Mars Mission Astronaut with Helmet and Cheek Lines

mm012$1.89

Mars Mission Astronaut with Helmet, Metallic Gold Visor, Smirk and Stubble Beard

mm015$2.06

Parts (190)

Tail 4 x 1 x 3

×4

Minifigure, Utensil Goblet

×2

Brick 2 x 2 Corner

×4

Tile, Modified 1 x 2 Grille with Bottom Groove

×27

Tile, Modified 1 x 2 Grille with Bottom Groove

×8

Plate 2 x 2 Corner

×2

Tile 1 x 4

×7

Tile, Modified 1 x 2 with Bar Handle

×7

Tile, Modified 1 x 2 with Bar Handle

Plate, Modified 2 x 2 with Pin Hole

Plate 2 x 12

×9

Minifigure, Visor Standard

Brick 2 x 6

×2

Brick, Modified 1 x 2 with Pin

×2

Tile, Modified 2 x 2 with Pin

×2

Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends

×4

Tile, Modified 1 x 1 with Clip

×2

Panel 3 x 4 x 6 Curved Top

×4

Plate, Round 2 x 2 with Rounded Bottom (Boat Stud)

Technic, Pin with Short Friction Ridges

×33

Brick, Modified 1 x 2 with Grille / Fluted Profile

×6

Brick 2 x 4

×8

Brick 2 x 4

×6

Brick 2 x 3

×9

Brick 2 x 2

Brick 1 x 1

×4

Brick 2 x 10

×2

Brick 1 x 8

×2

Brick 1 x 4

×2

Brick, Round 2 x 2 x 1 2/3 Dome Top

×2

Rock 1 x 1 Jewel 24 Facet

×4

Plate 2 x 4

×2

Plate 2 x 4

×2

Plate 2 x 4

×2

Plate 2 x 3

×9

Plate 2 x 2

×2

Plate 1 x 2

×13

Plate 1 x 2

×5

Brick, Modified 1 x 2 with Bar Handle on Side

×6

Brick, Modified 1 x 2 with Split U Clip Thick (Vertical Grip)

×2

Slope, Inverted 45 6 x 4 Double with 4 x 4 Cutout

×2

Plate 4 x 10

Minifigure, Utensil Binoculars Space

Plate 4 x 4

×4

Plate 4 x 4

×6

Plate 4 x 6

×3

Plate 2 x 8

×8

Plate 2 x 8

Tile, Modified 2 x 3 with 2 Clips (Undetermined Type)

×2

Bar 1 x 8 with Brick 1 x 2 Curved Top End (Axle Holder Inside Small End)

×16

Bar 1 x 8 with Brick 1 x 2 Curved Top End (Axle Holder Inside Small End)

×6

Cylinder 3 x 6 x 2 2/3 Horizontal - Round Connections Between Interior Studs

×2

Slope 18 4 x 2

×4

Slope 45 2 x 4

Slope 45 2 x 2

×2

Slope 45 2 x 1

×2

Panel 1 x 4 x 1

Brick, Modified 1 x 4 with Studs on Side

×6

Brick, Modified 1 x 2 with Pins

×2

Plate, Round Corner 4 x 4

×2

Slope, Curved 2 x 2 Lip

×3

Brick, Modified 2 x 2 No Studs, Sloped with 6 Side Pistons Raised

×2

Brick, Round 1 x 1

×18

Brick, Round 1 x 1

×4

Brick, Round 1 x 1

×10

Tile 2 x 2

×7

Tile 2 x 2

Tile 1 x 2

×3

Technic, Brick 1 x 2 with Holes

×4

Technic, Axle and Pin Connector Angled #3 - 157.5 degrees

×2

Technic, Brick 1 x 14 with Holes

×8

Technic, Pin 3L with Friction Ridges and Stop Bush

×14

Technic, Brick 1 x 2 with Axle Hole

×6

Technic, Brick 1 x 2 with Axle Hole

×2

Technic, Axle 5L

×2

Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole

Technic, Axle 5.5L with Stop

Technic, Liftarm Thick 1 x 15

×9

Technic, Liftarm Thick 1 x 7

×2

Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5

×2

Technic, Brick 6 x 8 Open Center

Technic, Pin 3L without Friction Ridges

×12

Plate 1 x 8

×5

Plate 1 x 3

×4

Minifigure, Head (Plain)

Slope, Inverted 45 2 x 2 with Flat Bottom Pin

×6

Slope, Inverted 45 2 x 2 with Flat Bottom Pin

×3

Plate 1 x 6

Slope 65 2 x 2 x 2 with Bottom Tube

×2

Technic, Brick 1 x 2 with Hole

×6

Technic, Brick 1 x 4 with Holes

×25

Technic, Brick 1 x 16 with Holes

×4

Technic, Axle 4L

Technic, Axle 12L

Technic, Plate 2 x 4 with 3 Holes

×5

Plate 1 x 4

×11

Technic Bush

×3

Slope, Inverted 33 3 x 2 with Flat Bottom Pin and Connections between Studs

×2

Slope, Inverted 33 3 x 2 with Flat Bottom Pin and Connections between Studs

×2

Technic, Axle 1L with Pin without Friction Ridges with Round Hole

×2

Plate, Modified 1 x 2 with 1 Stud without Groove (Jumper)

×5

Plate 2 x 6

×4

Vehicle, Steering Stand 1 x 2 with Black Steering Wheel

Plate 2 x 10

Hinge Brick 1 x 2 Base

×10

Hinge Brick 1 x 2 Top Plate

×9

Brick, Round 2 x 2 with Axle Hole

×5

Brick, Round 2 x 2 with Axle Hole

×6

Cone 2 x 2 x 2 - Open Stud

×2

Cone 2 x 2 x 2 - Open Stud

×2

Antenna 4H - Round Top

Plate 6 x 6

Minifigure, Utensil Space Gun / Torch

×2

Minifigure, Utensil Radio (Walkie-Talkie) with Extended Handle

Plate, Round 2 x 2 with Axle Hole

×2

Bionicle Weapon Drill with Pin Hole and Long Axle

Brick, Modified 1 x 1 with Headlight

×2

Plate, Round 1 x 1

×5

Plate, Round 1 x 1

×35

Plate, Round 1 x 1

×3

Plate, Round 1 x 1

×8

Hinge Brick 2 x 2 Locking with 2 Fingers Vertical and Axle Hole

Tile, Round 2 x 2

×6

Tile 1 x 8

×4

Wedge 6 x 2 Right

Wedge 6 x 2 Left

Rubber Band / Belt Holder 2 x 6 x 2 1/3

Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes

×6

Slope, Curved 6 x 1 with 2 Studs

×4

Slope, Curved 6 x 1 Inverted

×6

Technic, Pin 1/2 without Friction Ridges

×28

Plate 2 x 16

Slope 33 3 x 1

×2

Technic, Axle 1L with Pin with Friction Ridges

×17

Container, Box 2 x 2 x 2

Container, Box 2 x 2 x 2 Door with Slot

Wedge 6 x 4 Triple Curved

Technic, Axle 7L

Panel 2 x 4 x 3 1/3 with Double Locking 2 Fingers Hinge

Plate 1 x 10

×2

Hinge Tile 1 x 4 Locking Dual 1 Finger on Top

Technic, Axle 3L

×3

Wedge 16 x 4 Triple Curved with Reinforcements

Windscreen 10 x 6 x 2 Curved

×2

Cone 1 x 1

×7

Antenna Small Base with Black Lever (4592 / 4593)

×5

Brick, Modified 1 x 1 with Studs on 4 Sides

Dish 2 x 2 Inverted (Radar)

Cockpit 10 x 6 x 2 Curved

×2

Slope, Curved 2 x 2 x 2/3 with 2 Studs and Curved Sides

×5

Plate, Modified 2 x 2 with Wheels Holder Wide - Technic Pins

×2

Wedge 4 x 3 Open with Cutout and 4 Studs

×2

Hinge 1 x 3 with Two Pins, Locking 1 Finger - Round Pin Holes

Plate, Modified 1 x 2 with Bar Handle on Side - Closed Ends

×2

Bar 1L with Clip Mechanical Claw (Undetermined Type)

×2

Slope, Curved 3 x 1

×6

Wedge 10 x 3 Left

Wedge 10 x 3 Right

Wing Plate 20 x 56 with 6 x 10 Cutout and No Holes

Slope 30 1 x 1 x 2/3

×5

Slope 30 1 x 1 x 2/3

×3

Technic, Axle 8L with Stop

Projectile Arrow, Liftarm Shaft with Molded Black Flexible Rubber Hollow End Pattern

Projectile Launcher, Cannon, Flat Bottom

Hose, Flexible Ribbed with 8mm Ends 19L / 15.2cm

×2

Hose, Flexible Ribbed with 8mm Ends 19L / 15.2cm

×2

Minifigure, Utensil Martian Hypersled with Pin (Mars Mission)

Brick, Round Corner 10 x 10 with Slope 33 Edge, Axle Hole, Facet Cutout

×2

Cylinder 9 x 4 x 2 Tapered with Flat Bottom, Pin Holes

Plate, Modified 1 x 1 with U Clip (Horizontal Grip)

×2

Plate, Modified 1 x 2 with 2 U Clips (Horizontal Grip)

×2

Slope, Curved 2 x 4 x 2/3 without Bottom Tubes

Technic, Panel Engine Block Half / Side Intake

×4

Wheel Hard Plastic Small (22mm D. x 24mm)

×4

Hinge Brick 2 x 2 Top Plate

Slope, Curved 4 x 1

×14

Tile, Modified 4 x 4 with Studs on Edge

×2

Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)

×6

Technic, Brick 1 x 1 with Hole

×2

Technic, Pin 3L with Friction Ridges

×8

Wedge 3 x 2 Right

Wedge 3 x 2 Left

Technic, Axle 3L with Stud

×2

Tile 1 x 6

×8

Sticker Sheet for Set 7644 - Sheet 1 (63091/4527609)

Sticker Sheet for Set 7644 - Sheet 2 (63430/4529037)

Flag 5 x 6 Hexagonal

Rubber Belt Medium (Round Cross Section) - Approx. 3 x 3

Common questions about MX-81 Hypersonic Operations Aircraft

How much is LEGO MX-81 Hypersonic Operations Aircraft (7644-1) worth?

MX-81 Hypersonic Operations Aircraft sells for an average of $158.27 used and $359.99 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 7644-1?

This set includes 5 minifigures: Mars Mission Alien with Marbled Glow In Dark Torso ($1.10), Mars Mission Astronaut with Helmet and Orange Sunglasses on Forehead, Stubble ($2.27), Mars Mission Alien Commander ($9.27), Mars Mission Astronaut with Helmet and Cheek Lines ($1.89), plus 1 more. The minifigures have a combined BrickLink value of $16.60. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO MX-81 Hypersonic Operations Aircraft?

The minifigures make up about 10% of the set value ($16.60 out of $158.27). 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 MX-81 Hypersonic Operations Aircraft (7644-1) retired?

Yes, MX-81 Hypersonic Operations Aircraft was released in 2008 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. At its current price point, it has appreciated since retirement.

How do I check if my MX-81 Hypersonic Operations Aircraft set is complete?

Use the parts list on this page to check every piece and all 5 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.

Explore more

All Space sets Space minifigures Most valuable Space figs Free scanner