
7644-1
MX-81 Hypersonic Operations Aircraft
- Set number
- 7644-1
- Year
- 2008
- Theme
- Mars Mission
- Parts
- 795
- Minifigures
- 5
Building instructions
The building instructions are on the official LEGO website. We do not host any instructions ourselves; the link below takes you to the official page.
View building instructions on LEGO.com (opens an external website)This set on Rebrickable (opens an external website)
Minifigures
fig-006975Mars Astronaut, Cheek Lines
fig-006976Mars Astronaut, Orange Sunglasses, Stubble
fig-006977Mars Astronaut, Stubble
fig-006974Martian
fig-006973Martian, Alien Commander
Parts list – 7644-1 MX-81 Hypersonic Operations Aircraft
202 lines, 802 pieces
| Image | Part | Name | Colour | Quantity | Note |
|---|---|---|---|---|---|
| 3957a | Antenna 1 x 4 with Rounded TopBars, Ladders and Fences | White | 1× | ||
| 30359b | Bar 1 x 8 with Brick 1 x 2 Curved Top End (Axle Holder Inside Small End)Bars, Ladders and Fences | Black | 6× | ||
| 30359b | Bar 1 x 8 with Brick 1 x 2 Curved Top End (Axle Holder Inside Small End)Bars, Ladders and Fences | White | 16× | ||
| 48729a | Bar 1L with ClipBars, Ladders and Fences | Black | 1× | ||
| 298c02 | Lever Small Base with Black LeverBars, Ladders and Fences | White | 4× | ||
| 3005 | Brick 1 x 1Bricks | White | 4× | ||
| 3010 | Brick 1 x 4Bricks | Dark Bluish Gray | 2× | ||
| 3008 | Brick 1 x 8Bricks | Black | 2× | ||
| 3006 | Brick 2 x 10Bricks | White | 2× | ||
| 3003 | Brick 2 x 2Bricks | Red | 1× | ||
| 2357 | Brick 2 x 2 CornerBricks | White | 4× | ||
| 3002 | Brick 2 x 3Bricks | White | 9× | ||
| 3001 | Brick 2 x 4Bricks | Black | 8× | ||
| 3001 | Brick 2 x 4Bricks | Light Bluish Gray | 6× | ||
| 2456 | Brick 2 x 6Bricks | Blue | 2× | ||
| 30602 | Brick Curved 2 x 2 with Lip, No StudsBricks Curved | White | 3× | ||
| 47457 | Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope EndBricks Curved | Light Bluish Gray | 5× | ||
| 88930 | Brick Curved 2 x 4 x 2/3 No Studs, with Bottom TubesBricks Curved | White | 1× | ||
| 50950 | Brick Curved 3 x 1 No StudsBricks Curved | Black | 6× | ||
| 61678 | Brick Curved 4 x 1 No Studs [Stud Holder with Asymmetric Ridges]Bricks Curved | White | 14× | ||
| 42022 | Brick Curved 6 x 1Bricks Curved | Black | 4× | ||
| 42023 | Brick Curved Inverted 6 x 1Bricks Curved | Black | 6× | ||
| 3062b | Brick Round 1 x 1 Open StudBricks Round and Cones | Dark Bluish Gray | 10× | ||
| 3062b | Brick Round 1 x 1 Open StudBricks Round and Cones | Trans-Dark Blue | 18× | ||
| 3062b | Brick Round 1 x 1 Open StudBricks Round and Cones | Trans-Red | 4× | ||
| 3941 | Brick Round 2 x 2 with Axle HoleBricks Round and Cones | Lime | 6× | ||
| 3941 | Brick Round 2 x 2 with Axle HoleBricks Round and Cones | White | 5× | ||
| 30151a | Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open StudBricks Round and Cones | Trans-Clear | 2× | ||
| 58846 | Brick Round Corner 10 x 10 with Slope 33° Edge, Axle Hole, Facet CutoutBricks Round and Cones | Black | 2× | ||
| 4589 | Cone 1 x 1 [No Top Groove]Bricks Round and Cones | Trans-Dark Blue | 7× | ||
| 3942c | Cone 2 x 2 x 2, Open StudBricks Round and Cones | Black | 2× | ||
| 3942c | Cone 2 x 2 x 2, Open StudBricks Round and Cones | White | 2× | ||
| 30360 | Cylinder 3 x 6 x 2 2/3 Horizontal Hollow StudsBricks Round and Cones | White | 2× | ||
| 30363 | Brick Sloped 18° 4 x 2Bricks Sloped | White | 4× | ||
| 30603 | Brick Sloped 2 x 2 No Studs, with 3 Side Pistons Raised EdgesBricks Sloped | Black | 2× | ||
| 54200 | Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped | Black | 4× | ||
| 54200 | Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped | Trans-Orange | 2× | ||
| 4286 | Brick Sloped 33° 3 x 1Bricks Sloped | White | 2× | ||
| 3040b | Brick Sloped 45° 2 x 1 with Bottom PinBricks Sloped | Black | 2× | ||
| 3039 | Brick Sloped 45° 2 x 2Bricks Sloped | White | 2× | ||
| 3037 | Brick Sloped 45° 2 x 4Bricks Sloped | Black | 1× | ||
| 3678b | Brick Sloped 65° 2 x 2 x 2 with Bottom TubeBricks Sloped | Black | 2× | ||
| 3747b | Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom PinBricks Sloped | Black | 2× | ||
| 3747b | Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom PinBricks Sloped | White | 2× | ||
| 3660 | Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]Bricks Sloped | Black | 3× | ||
| 3660 | Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]Bricks Sloped | White | 6× | ||
| 30283 | Brick Sloped Inverted 45° 6 x 4 Double with 4 x 4 RecessedBricks Sloped | Black | 2× | ||
| 4733 | Brick Special 1 x 1 Studs on 4 SidesBricks Special | Black | 1× | ||
| 4070 | Brick Special 1 x 1 with HeadlightBricks Special | Black | 2× | ||
| 30526 | Brick Special 1 x 2 with 2 Pins, Round Pin HolesBricks Special | Light Bluish Gray | 2× | ||
| 2877 | Brick Special 1 x 2 with GrilleBricks Special | White | 6× | ||
| 30236 | Brick Special 1 x 2 with HandleBricks Special | White | 6× | ||
| 2458 | Brick Special 1 x 2 with PinBricks Special | Blue | 2× | ||
| 30237a | Brick Special 1 x 2 with Vertical Clip [Thick U Clip]Bricks Special | Dark Bluish Gray | 2× | ||
| 30414 | Brick Special 1 x 4 with 4 Studs on One SideBricks Special | Light Bluish Gray | 6× | ||
| 6565 | Brick Wedged, Angled 3 x 2 LeftBricks Wedged | Black | 1× | ||
| 6564 | Brick Wedged, Angled 3 x 2 RightBricks Wedged | Black | 1× | ||
| 50955 | Brick Wedged, Curved 10 x 3 LeftBricks Wedged | White | 1× | ||
| 50956 | Brick Wedged, Curved 10 x 3 RightBricks Wedged | White | 1× | ||
| 45301 | Brick Wedged, Curved 16 x 4 Triple with Inner RidgesBricks Wedged | Black | 1× | ||
| 41748 | Brick Wedged, Curved 6 x 2 Left, Inner RidgesBricks Wedged | White | 1× | ||
| 41747 | Brick Wedged, Curved 6 x 2 Right, Inner RidgesBricks Wedged | White | 1× | ||
| 43712 | Brick Wedged, Curved 6 x 4 TripleBricks Wedged | White | 1× | ||
| 47406 | Brick Wedged, Curved Inverted 10 x 6 x 2 CockpitBricks Wedged | Black | 2× | ||
| 4346 | Box 2 x 2 x 2 Door with SlotContainers | White | 1× | ||
| 4345b | Box 2 x 2 x 2 [Hollow Studs]Containers | Trans-Neon Green | 1× | ||
| 51000 | Flag 5 x 6 Hexagonal with C ClipsFlags, Banners and Signs | White | 1× | ||
| 47973 | Hinge 1 x 3 Triangle with Two Pins, 1 Locking Finger, Round Pin HolesHinges, Arms and Turntables | Dark Bluish Gray | 1× | ||
| 3937 | Hinge Brick 1 x 2 BaseHinges, Arms and Turntables | Light Bluish Gray | 10× | ||
| 3938 | Hinge Brick 1 x 2 Top Plate ThinHinges, Arms and Turntables | White | 9× | ||
| 40902 | Hinge Brick 2 x 2 Locking with 2 Fingers Vertical and Axle Hole, 9 TeethHinges, Arms and Turntables | Light Bluish Gray | 1× | ||
| 6134 | Hinge Brick 2 x 2 Top Plate ThinHinges, Arms and Turntables | Light Bluish Gray | 1× | ||
| 44572 | Hinge Panel 2 x 4 x 3 1/3 Locking Dual 2 FingersHinges, Arms and Turntables | Trans-Red | 1× | ||
| 44822 | Hinge Tile 1 x 4 Locking Dual 1 Fingers on Top [4 Locking Ridges]Hinges, Arms and Turntables | White | 1× | ||
| 40340 | Large Figure Weapon Spear, Drill with Axle and HoleLarge Buildable Figures | Black | 1× | ||
| 2343 | Equipment Goblet / GlassMinifig Accessories | Light Bluish Gray | 2× | ||
| 58843 | Equipment Martian Hypersled with Pin (Mars Mission)Minifig Accessories | White | 1× | ||
| 3962b | Equipment Radio [Extended Handle, Compact Speaker Grille]Minifig Accessories | Black | 1× | ||
| 30304 | Equipment Space Binoculars / Scanner / ElectrobinocularsMinifig Accessories | Dark Bluish Gray | 1× | ||
| 3626b | Minifig Head [Plain] [Blocked Open Stud]Minifig Heads | White | 1× | ||
| 3959 | Weapon Gun / Torch (Space) [with Grooves]Minifig Shields, Weapons, & Tools | Light Bluish Gray | 2× | ||
| 43337 | Panel 1 x 4 x 1 with Rounded Corners [Thick Wall]Panels | Black | 1× | ||
| 2571 | Panel 3 x 4 x 6 Curved TopPanels | White | 4× | ||
| 4477 | Plate 1 x 10Plates | Black | 2× | ||
| 3023 | Plate 1 x 2Plates | Black | 5× | ||
| 3023 | Plate 1 x 2Plates | White | 13× | ||
| 3623 | Plate 1 x 3Plates | White | 4× | ||
| 3710 | Plate 1 x 4Plates | Blue | 11× | ||
| 3666 | Plate 1 x 6Plates | Dark Bluish Gray | 1× | ||
| 3460 | Plate 1 x 8Plates | Blue | 5× | ||
| 3832 | Plate 2 x 10Plates | Light Bluish Gray | 1× | ||
| 2445 | Plate 2 x 12Plates | Black | 9× | ||
| 4282 | Plate 2 x 16Plates | Black | 1× | ||
| 3022 | Plate 2 x 2Plates | Orange | 2× | ||
| 2420 | Plate 2 x 2 CornerPlates | Black | 2× | ||
| 3021 | Plate 2 x 3Plates | White | 9× | ||
| 3020 | Plate 2 x 4Plates | Black | 2× | ||
| 3020 | Plate 2 x 4Plates | Orange | 2× | ||
| 3020 | Plate 2 x 4Plates | White | 2× | ||
| 3795 | Plate 2 x 6Plates | White | 4× | ||
| 3034 | Plate 2 x 8Plates | Black | 1× | ||
| 3034 | Plate 2 x 8Plates | Blue | 8× | ||
| 3030 | Plate 4 x 10Plates | Black | 1× | ||
| 3031 | Plate 4 x 4Plates | Black | 6× | ||
| 3031 | Plate 4 x 4Plates | Blue | 4× | ||
| 3032 | Plate 4 x 6Plates | White | 3× | ||
| 3958 | Plate 6 x 6Plates | White | 1× | ||
| 4740 | Dish 2 x 2 Inverted [Radar]Plates Round Curved and Dishes | Trans-Dark Blue | 1× | ||
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Lime | 7× | ||
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Orange | 32× | ||
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Trans-Dark Blue | 2× | ||
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | White | 3× | ||
| 4032a | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)Plates Round Curved and Dishes | Black | 2× | ||
| 2654 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes | Red | 1× | ||
| 2654 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes | Trans-Dark Blue | 1× | ||
| 30565 | Plate Round Corner 4 x 4Plates Round Curved and Dishes | Lime | 2× | ||
| 6019 | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]Plates Special | White | 2× | ||
| 2540 | Plate Special 1 x 2 Side Handle [Free Ends]Plates Special | Orange | 4× | ||
| 48336 | Plate Special 1 x 2 [Side Handle Closed Ends]Plates Special | Black | 2× | ||
| 3794a | Plate Special 1 x 2 with 1 Stud without Groove (Jumper)Plates Special | Dark Bluish Gray | 5× | ||
| 60470a | Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips]Plates Special | Black | 2× | ||
| 2444 | Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]Plates Special | White | 1× | ||
| 47720 | Plate Special 2 x 2 with Wheels Holder Wide - Technic PinsPlates Special | Light Bluish Gray | 2× | ||
| 6179 | Plate Special 4 x 4, Studs on One Edge Plain]Plates Special | White | 2× | ||
| 3709 | Technic Plate 2 x 4 [3 Holes]Plates Special | Light Bluish Gray | 5× | ||
| 57796 | Launcher, Technic Competition Cannon Flat Bottom [Complete Assembly]Projectiles / Launchers | Dark Bluish Gray | 1× | ||
| 57028c01 | Projectile, Technic Competition Arrow, Liftarm Shaft with Hollow Black Rubber EndProjectiles / Launchers | Light Bluish Gray | 1× | ||
| 30153 | Rock 1 x 1 Jewel / Gem 24 FacetRock | Trans-Neon Green | 4× | ||
| 63091 | Sticker Sheet 1 for Set 7644-1Stickers | [No Color/Any Color] | 1× | ||
| 63430 | Sticker Sheet 2 for Set 7644-1Stickers | [No Color/Any Color] | 1× | ||
| 85544 | Technic Rubber Belt Medium [24mm ID] [Round Cross Section]String, Bands and Reels | Red | 1× | ||
| 3708 | Technic Axle 12Technic Axles | Black | 1× | ||
| 4519 | Technic Axle 3Technic Axles | Light Bluish Gray | 3× | ||
| 6587 | Technic Axle 3 with StudTechnic Axles | Dark Bluish Gray | 2× | ||
| 3705 | Technic Axle 4Technic Axles | Black | 1× | ||
| 32073 | Technic Axle 5Technic Axles | Light Bluish Gray | 2× | ||
| 59426 | Technic Axle 5.5 with Stop [Rounded Short End]Technic Axles | Dark Bluish Gray | 1× | ||
| 44294 | Technic Axle 7Technic Axles | Light Bluish Gray | 1× | ||
| 55013 | Technic Axle 8 with StopTechnic Axles | Dark Bluish Gray | 1× | ||
| 32278 | Technic Beam 1 x 15 ThickTechnic Beams | Black | 9× | ||
| 32524 | Technic Beam 1 x 7 ThickTechnic Beams | Black | 2× | ||
| 32526 | Technic Beam 3 x 5 L-Shape ThickTechnic Beams | Black | 2× | ||
| 6541 | Technic Brick 1 x 1 with Pin HoleTechnic Bricks | Black | 2× | ||
| 32018 | Technic Brick 1 x 14 [13 Pin Holes]Technic Bricks | Black | 8× | ||
| 3703 | Technic Brick 1 x 16 [15 Pin Holes]Technic Bricks | White | 4× | ||
| 3700 | Technic Brick 1 x 2 [1 Pin Hole]Technic Bricks | Black | 6× | ||
| 32000 | Technic Brick 1 x 2 [2 Pin Holes]Technic Bricks | Dark Bluish Gray | 4× | ||
| 32064b | Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]Technic Bricks | Red | 2× | ||
| 32064b | Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]Technic Bricks | White | 6× | ||
| 3701 | Technic Brick 1 x 4 [3 Pin Holes]Technic Bricks | Black | 25× | ||
| 32532 | Technic Brick 6 x 8 with 4 x 6 OpeningTechnic Bricks | Black | 1× | ||
| 3713 | Technic BushTechnic Bushes | Light Bluish Gray | 2× | ||
| 32016 | Technic Axle and Pin Connector Angled #3 - 157.5°Technic Connectors | Red | 2× | ||
| 42003 | Technic Axle and Pin Connector Perpendicular 3L with 2 Pin HolesTechnic Connectors | Black | 6× | ||
| 32184 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin HoleTechnic Connectors | White | 1× | ||
| 62462 | Technic Pin Connector Round [Slotted]Technic Connectors | White | 6× | ||
| 61069 | Technic Engine Block Half / Side Intake PanelTechnic Panels | White | 4× | ||
| 43093 | Technic Axle Pin with Friction Ridges LengthwiseTechnic Pins | Blue | 8× | ||
| 3749 | Technic Axle Pin without Friction Ridges LengthwiseTechnic Pins | Tan | 2× | ||
| 4274 | Technic Pin 1/2 without Friction RidgesTechnic Pins | Blue | 24× | ||
| 32054 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins | Red | 14× | ||
| 6558 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center SlotsTechnic Pins | Blue | 8× | ||
| 32556 | Technic Pin Long without Friction RidgesTechnic Pins | Tan | 12× | ||
| 2780 | Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins | Black | 30× | ||
| 58947 | Cylinder 9 x 4 x 2 Tapered with Flat Bottom, Pin HolesTechnic Special | Trans-Orange | 1× | ||
| 3069b | Tile 1 x 2 with GrooveTiles | Lime | 3× | ||
| 2431 | Tile 1 x 4 with GrooveTiles | White | 7× | ||
| 6636 | Tile 1 x 6 with GrooveTiles | Black | 8× | ||
| 4162 | Tile 1 x 8 with GrooveTiles | White | 4× | ||
| 3068b | Tile 2 x 2 with GrooveTiles | Black | 1× | ||
| 3068b | Tile 2 x 2 with GrooveTiles | White | 7× | ||
| 4150 | Tile Round 2 x 2 with Bottom CrossTiles Round and Curved | Black | 6× | ||
| 2555 | Tile Special 1 x 1 with Clip and Straight TipsTiles Special | White | 2× | ||
| 2412b | Tile Special 1 x 2 Grille with Bottom GrooveTiles Special | Orange | 27× | ||
| 2412b | Tile Special 1 x 2 Grille with Bottom GrooveTiles Special | Trans-Red | 8× | ||
| 2432 | Tile Special 1 x 2 with HandleTiles Special | Red | 1× | ||
| 2432 | Tile Special 1 x 2 with HandleTiles Special | White | 7× | ||
| 2460 | Tile Special 2 x 2 with Top PinTiles Special | Red | 2× | ||
| 30350b | Tile Special 2 x 3 with 2 Clips [Thick Open O Clips]Tiles Special | Black | 2× | ||
| 3829c01 | Steering Stand 1 x 2 with Black Steering WheelTransportation - Land | White | 1× | ||
| 47755 | Wheel Arch, Curved Wedge 4 x 3 with 2 x 2 Opening and 4 StudsTransportation - Land | Orange | 2× | ||
| 54093 | Wing Plate 20 x 56 with 6 x 10 OpeningTransportation - Sea and Air | White | 1× | ||
| 2340 | Wing, Tail 4 x 1 x 3Transportation - Sea and Air | White | 4× | ||
| 57539 | Flexible Ribbed Hose 8mm Ends 19LTubes and Hoses | Black | 2× | ||
| 57539 | Flexible Ribbed Hose 8mm Ends 19LTubes and Hoses | Orange | 2× | ||
| 6118 | Wheel Hard Plastic Small (22mm D. x 24mm)Wheels and Tyres | Orange | 4× | ||
| 45705 | Windscreen 10 x 6 x 2 CurvedWindscreens and Fuselage | Trans-Orange | 2× | ||
| 45705 | Windscreen 10 x 6 x 2 CurvedWindscreens and Fuselage | White | 1× | ||
| 48729a | Bar 1L with ClipBars, Ladders and Fences | Black | 1× | Spare | |
| 298c02 | Lever Small Base with Black LeverBars, Ladders and Fences | White | 1× | Spare | |
| 54200 | Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped | Black | 1× | Spare | |
| 54200 | Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)Bricks Sloped | Trans-Orange | 1× | Spare | |
| 2447 | Headwear Accessory Visor For Standard HelmetMinifig Headwear Accessories | Metallic Gold | 1× | Spare | |
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Lime | 1× | Spare | |
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Orange | 3× | Spare | |
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Trans-Dark Blue | 1× | Spare | |
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | White | 2× | Spare | |
| 41753 | Rubber Band / Belt Holder 2 x 6 x 2 1/3String, Bands and Reels | Dark Bluish Gray | 1× | Spare | |
| 3713 | Technic BushTechnic Bushes | Light Bluish Gray | 1× | Spare | |
| 43093 | Technic Axle Pin with Friction Ridges LengthwiseTechnic Pins | Blue | 9× | Spare | |
| 4274 | Technic Pin 1/2 without Friction RidgesTechnic Pins | Blue | 4× | Spare | |
| 2780 | Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins | Black | 3× | Spare |