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MT-61 Crystal Reaper

MT-61 Crystal Reaper

7645-1·Space·2008·5 minifigs·182 parts

Used Avg
$113.61
New Avg
$294.55
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About MT-61 Crystal Reaper

MT-61 Crystal Reaper (7645-1) is a LEGO Space set released in 2008, currently averaging $113.61 used on BrickLink. It comes with 5 minifigures worth a combined $17.85. The set has retired from retail, so secondary market is the only option. The full parts inventory runs 182 pieces.

Part-out value

The minifigures make up only 16% of this set's value ($17.85 out of $113.61). 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 $294.55 vs $113.61 used — a 159% 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 MT-61 Crystal Reaper (5)

Mars Mission Alien with Marbled Glow In Dark Torso
Mars Mission Alien with Marbled Glow In Dark Torso
mm001×2$1.10
Mars Mission Astronaut with Helmet and Orange Sunglasses on Forehead, Stubble
Mars Mission Astronaut with Helmet and Orange Sunglasses on Forehead, Stubble
mm007$2.27
Mars Mission Alien Commander
Mars Mission Alien Commander
mm010$9.27
Mars Mission Astronaut with Helmet and Dual Sided Head
Mars Mission Astronaut with Helmet and Dual Sided Head
mm011$2.21
Mars Mission Astronaut with Helmet and Cheek Lines
Mars Mission Astronaut with Helmet and Cheek Lines
mm012$1.89

Parts (182)

Tail 4 x 1 x 3
Tail 4 x 1 x 3
×2
Minifigure, Utensil Goblet
Minifigure, Utensil Goblet
×2
Tile, Modified 1 x 2 Grille with Bottom Groove
Tile, Modified 1 x 2 Grille with Bottom Groove
×2
Tile, Modified 1 x 2 Grille with Bottom Groove
Tile, Modified 1 x 2 Grille with Bottom Groove
×5
Wedge, Plate 3 x 6 Cut Corners
Wedge, Plate 3 x 6 Cut Corners
×2
Tile 1 x 4
Tile 1 x 4
×3
Tile, Modified 1 x 2 with Bar Handle
Tile, Modified 1 x 2 with Bar Handle
×2
Minifigure, Visor Standard
Minifigure, Visor Standard
Brick 2 x 6
Brick 2 x 6
Vehicle, Tipper Bed Small
Vehicle, Tipper Bed Small
Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
×7
Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
Plate, Round 2 x 2 with Rounded Bottom (Boat Stud)
Plate, Round 2 x 2 with Rounded Bottom (Boat Stud)
×4
Technic, Brick 1 x 10 with Holes
Technic, Brick 1 x 10 with Holes
Technic Slope 6 x 1 x 1 2/3
Technic Slope 6 x 1 x 1 2/3
×2
Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
×46
Plate, Modified 2 x 2 with Pin Holes
Plate, Modified 2 x 2 with Pin Holes
×4
Brick, Modified 1 x 2 with Grille / Fluted Profile
Brick, Modified 1 x 2 with Grille / Fluted Profile
×4
Brick, Modified 2 x 2 with Pins and Axle Hole
Brick, Modified 2 x 2 with Pins and Axle Hole
Brick 2 x 4
Brick 2 x 4
Brick 2 x 2
Brick 2 x 2
Brick 2 x 2
Brick 2 x 2
Brick 2 x 8
Brick 2 x 8
Brick 1 x 6
Brick 1 x 6
×2
Brick, Round 2 x 2 x 1 2/3 Dome Top
Brick, Round 2 x 2 x 1 2/3 Dome Top
Rock 1 x 1 Jewel 24 Facet
Rock 1 x 1 Jewel 24 Facet
×5
Plate, Modified 2 x 4 with Pins and Thin Angled Supports
Plate, Modified 2 x 4 with Pins and Thin Angled Supports
×2
Minifigure, Utensil Tool Circular Blade Saw
Minifigure, Utensil Tool Circular Blade Saw
Plate 2 x 4
Plate 2 x 4
Plate 2 x 4
Plate 2 x 4
×2
Plate 2 x 4
Plate 2 x 4
×2
Plate 2 x 3
Plate 2 x 3
×4
Plate 2 x 3
Plate 2 x 3
×2
Plate 2 x 2
Plate 2 x 2
×4
Minifigure, Utensil Tool Motor Hammer / Jackhammer
Minifigure, Utensil Tool Motor Hammer / Jackhammer
Plate 1 x 2
Plate 1 x 2
×2
Plate 1 x 2
Plate 1 x 2
×10
Plate 6 x 16
Plate 6 x 16
Plate 6 x 12
Plate 6 x 12
Plate 6 x 10
Plate 6 x 10
Plate 2 x 8
Plate 2 x 8
Plate 2 x 8
Plate 2 x 8
×3
Plate 4 x 8
Plate 4 x 8
Tile, Modified 2 x 3 with 2 Clips (Undetermined Type)
Tile, Modified 2 x 3 with 2 Clips (Undetermined Type)
×2
Bar   4L (Lightsaber Blade / Wand)
Bar 4L (Lightsaber Blade / Wand)
Slope 45 2 x 1
Slope 45 2 x 1
×2
Brick, Modified 1 x 4 with Studs on Side
Brick, Modified 1 x 4 with Studs on Side
Slope 45 2 x 1 Triple with Inside Bar
Slope 45 2 x 1 Triple with Inside Bar
×3
Brick, Modified 1 x 2 with Pins
Brick, Modified 1 x 2 with Pins
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole on Ends with Slots
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole on Ends with Slots
×2
Hinge Cylinder 1 x 2 Locking with 2 Fingers and Axle Hole on Ends with Slots
Hinge Cylinder 1 x 2 Locking with 2 Fingers and Axle Hole on Ends with Slots
×4
Hinge Cylinder 1 x 3 Locking with 1 Finger and 2 Fingers on Ends, with Hole
Hinge Cylinder 1 x 3 Locking with 1 Finger and 2 Fingers on Ends, with Hole
×4
Brick, Round  1 x 1
Brick, Round 1 x 1
×2
Brick, Round  1 x 1
Brick, Round 1 x 1
×2
Brick, Round  1 x 1
Brick, Round 1 x 1
×2
Tile 1 x 2
Tile 1 x 2
×2
Technic, Axle and Pin Connector Angled #1
Technic, Axle and Pin Connector Angled #1
Technic, Brick 1 x 14 with Holes
Technic, Brick 1 x 14 with Holes
×5
Technic, Pin 3L with Friction Ridges and Stop Bush
Technic, Pin 3L with Friction Ridges and Stop Bush
×6
Technic, Axle  2L Notched
Technic, Axle 2L Notched
×2
Technic, Axle  5L
Technic, Axle 5L
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
×8
Technic, Axle  5.5L with Stop
Technic, Axle 5.5L with Stop
×4
Technic, Gear 20 Tooth Double Bevel
Technic, Gear 20 Tooth Double Bevel
×2
Technic, Gear 12 Tooth Double Bevel
Technic, Gear 12 Tooth Double Bevel
×2
Technic, Liftarm Thick 1 x 7
Technic, Liftarm Thick 1 x 7
×2
Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5
Technic, Liftarm, Modified Bent Thick L-Shape 3 x 5
×2
Technic, Brick 4 x 6 Open Center
Technic, Brick 4 x 6 Open Center
×2
Technic, Brick 6 x 8 Open Center
Technic, Brick 6 x 8 Open Center
Plate 1 x 3
Plate 1 x 3
×4
Slope, Inverted 45 2 x 2 with Flat Bottom Pin
Slope, Inverted 45 2 x 2 with Flat Bottom Pin
×2
Slope 75 2 x 2 x 3 - Hollow Studs
Slope 75 2 x 2 x 3 - Hollow Studs
×2
Technic, Brick 1 x 2 with Hole
Technic, Brick 1 x 2 with Hole
×5
Technic, Brick 1 x 4 with Holes
Technic, Brick 1 x 4 with Holes
×3
Technic, Brick 1 x 16 with Holes
Technic, Brick 1 x 16 with Holes
×4
Technic, Axle  4L
Technic, Axle 4L
×2
Technic, Plate 2 x 4 with 3 Holes
Technic, Plate 2 x 4 with 3 Holes
Plate 1 x 4
Plate 1 x 4
×3
Plate 1 x 4
Plate 1 x 4
×3
Plate 1 x 4
Plate 1 x 4
×2
Technic Bush
Technic Bush
×5
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
Technic, Brick 1 x 12 with Holes
Technic, Brick 1 x 12 with Holes
×2
Hinge Brick 1 x 2 Base
Hinge Brick 1 x 2 Base
×3
Hinge Brick 1 x 2 Top Plate
Hinge Brick 1 x 2 Top Plate
Hinge Brick 1 x 2 Top Plate
Hinge Brick 1 x 2 Top Plate
Plate 6 x 6
Plate 6 x 6
×2
Minifigure, Utensil Space Gun / Torch
Minifigure, Utensil Space Gun / Torch
×2
Minifigure, Utensil Radio (Walkie-Talkie) with Extended Handle
Minifigure, Utensil Radio (Walkie-Talkie) with Extended Handle
Support 1 x 1 x 5 1/3 Spiral Staircase Axle
Support 1 x 1 x 5 1/3 Spiral Staircase Axle
×2
Plate, Round 2 x 2 with Axle Hole
Plate, Round 2 x 2 with Axle Hole
×2
Plate, Round 2 x 2 with Axle Hole
Plate, Round 2 x 2 with Axle Hole
×2
Dinosaur Tail End Section / Horn
Dinosaur Tail End Section / Horn
×2
Brick, Modified 1 x 1 with Headlight
Brick, Modified 1 x 1 with Headlight
×2
Plate, Round 1 x 1
Plate, Round 1 x 1
×3
Plate, Round 1 x 1
Plate, Round 1 x 1
×11
Plate, Round 1 x 1
Plate, Round 1 x 1
×6
Plate, Modified 1 x 1 with Light Attachment - Thick Ring
Plate, Modified 1 x 1 with Light Attachment - Thick Ring
×4
Plate, Modified 1 x 1 with U Clip Thick (Vertical Grip)
Plate, Modified 1 x 1 with U Clip Thick (Vertical Grip)
×2
Tile, Round 2 x 2
Tile, Round 2 x 2
×3
Hinge Cylinder 1 x 3 Locking with 1 Finger and Pin with Round Hole and Friction Ridges on Ends
Hinge Cylinder 1 x 3 Locking with 1 Finger and Pin with Round Hole and Friction Ridges on Ends
×2
Tile 1 x 8
Tile 1 x 8
×3
Wedge 6 x 2 Right
Wedge 6 x 2 Right
Wedge 6 x 2 Left
Wedge 6 x 2 Left
Windscreen 6 x 4 x 2 Wedge Curved
Windscreen 6 x 4 x 2 Wedge Curved
Slope, Curved 6 x 1 with 2 Studs
Slope, Curved 6 x 1 with 2 Studs
×2
Technic Bush 1/2 Smooth
Technic Bush 1/2 Smooth
×11
Technic, Pin 1/2 without Friction Ridges
Technic, Pin 1/2 without Friction Ridges
×18
Plate 2 x 16
Plate 2 x 16
Slope, Inverted 33 3 x 1
Slope, Inverted 33 3 x 1
×2
Technic, Axle  1L with Pin with Friction Ridges
Technic, Axle 1L with Pin with Friction Ridges
×13
Container, Box 2 x 2 x 2
Container, Box 2 x 2 x 2
Container, Box 2 x 2 x 2 Door with Slot
Container, Box 2 x 2 x 2 Door with Slot
Wedge, Plate 3 x 2 Right
Wedge, Plate 3 x 2 Right
Wedge, Plate 3 x 2 Left
Wedge, Plate 3 x 2 Left
Hinge Plate 1 x 2 Locking with 1 Finger on Side (Undetermined Type)
Hinge Plate 1 x 2 Locking with 1 Finger on Side (Undetermined Type)
×2
Tail Shuttle, Small
Tail Shuttle, Small
Tail Shuttle, Small
Tail Shuttle, Small
Flag 2 x 2 Trapezoid
Flag 2 x 2 Trapezoid
×2
Bracket 1 x 2 - 2 x 2
Bracket 1 x 2 - 2 x 2
×2
Plate 1 x 10
Plate 1 x 10
Minifigure, Weapon Pike / Spear - Handle with Round End
Minifigure, Weapon Pike / Spear - Handle with Round End
×5
Brick, Round 1 x 1 with Fins
Brick, Round 1 x 1 with Fins
×2
Cone 1 x 1
Cone 1 x 1
×3
Cone 1 x 1
Cone 1 x 1
×9
Cone 1 x 1
Cone 1 x 1
×4
Antenna Small Base with Black Lever (4592 / 4593)
Antenna Small Base with Black Lever (4592 / 4593)
×6
Tap 1 x 1 with Hole in Nozzle End
Tap 1 x 1 with Hole in Nozzle End
×2
Pneumatic T Piece Second Version (T Bar with Ball in Center)
Pneumatic T Piece Second Version (T Bar with Ball in Center)
×2
Bar 1 x 3 with Clip and Stud Holder (Robot Arm)
Bar 1 x 3 with Clip and Stud Holder (Robot Arm)
×2
Dish 2 x 2 Inverted (Radar)
Dish 2 x 2 Inverted (Radar)
Dish 2 x 2 Inverted (Radar)
Dish 2 x 2 Inverted (Radar)
×3
Hinge 1 x 3 with Two Pins, Locking 1 Finger - Round Pin Holes
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
Plate, Modified 1 x 2 with Bar Handle on Side - Closed Ends
×5
Plate, Modified 1 x 2 with Bar Handle on Side - Closed Ends
Plate, Modified 1 x 2 with Bar Handle on Side - Closed Ends
×2
Panel 1 x 2 x 1
Panel 1 x 2 x 1
Bar   1L with Clip Mechanical Claw (Undetermined Type)
Bar 1L with Clip Mechanical Claw (Undetermined Type)
×9
Slope, Curved 3 x 1
Slope, Curved 3 x 1
×2
Wedge 10 x 3 Left
Wedge 10 x 3 Left
Wedge 10 x 3 Right
Wedge 10 x 3 Right
Arm Mechanical, Exo-Force / Bionicle, Thin Support
Arm Mechanical, Exo-Force / Bionicle, Thin Support
×8
Slope, Curved 8 x 8 x 2 Double with Cutout
Slope, Curved 8 x 8 x 2 Double with Cutout
Slope 30 1 x 1 x 2/3
Slope 30 1 x 1 x 2/3
×8
Slope 30 1 x 1 x 2/3
Slope 30 1 x 1 x 2/3
×2
Wedge, Plate 6 x 3 Right
Wedge, Plate 6 x 3 Right
×2
Wedge, Plate 6 x 3 Left
Wedge, Plate 6 x 3 Left
×2
Technic, Axle  8L with Stop
Technic, Axle 8L with Stop
×2
Technic, Pin Connector Perpendicular 3 x 3 Bent with 4 Pins
Technic, Pin Connector Perpendicular 3 x 3 Bent with 4 Pins
×2
Technic, Link Tread Wide with 2 Pin Holes
Technic, Link Tread Wide with 2 Pin Holes
×70
Technic Tread Sprocket Wheel Large
Technic Tread Sprocket Wheel Large
×6
Hose, Flexible Ribbed with 8mm Ends 19L / 15.2cm
Hose, Flexible Ribbed with 8mm Ends 19L / 15.2cm
Technic, Axle Connector Hub with 3 Axles
Technic, Axle Connector Hub with 3 Axles
×2
Bionicle Mask Inner Glass (for Faxon, Tryna, Volitak)
Bionicle Mask Inner Glass (for Faxon, Tryna, Volitak)
×6
Technic, Brick Modified 2 x 2 with Ball Joint and Axle Hole
Technic, Brick Modified 2 x 2 with Ball Joint and Axle Hole
Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Angled Forks with Round Ends and Open Sides
Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Angled Forks with Round Ends and Open Sides
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
×2
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
×2
Wheel 31mm D. x 15mm Technic
Wheel 31mm D. x 15mm Technic
×2
Plate, Modified 1 x 2 with 2 U Clips (Horizontal Grip)
Plate, Modified 1 x 2 with 2 U Clips (Horizontal Grip)
×3
Hinge Plate 1 x 2 Locking with 2 Fingers on Side
Hinge Plate 1 x 2 Locking with 2 Fingers on Side
×3
Plate, Modified 1 x 2 with Bar Handle on End
Plate, Modified 1 x 2 with Bar Handle on End
×2
Slope, Curved 2 x 1 x 1 1/3 with Recessed Stud
Slope, Curved 2 x 1 x 1 1/3 with Recessed Stud
×2
Slope, Curved 2 x 4 x 2/3 without Bottom Tubes
Slope, Curved 2 x 4 x 2/3 without Bottom Tubes
Plate, Modified 1 x 4 with Angled Tubes
Plate, Modified 1 x 4 with Angled Tubes
×2
Wheel Hard Plastic Small (22mm D. x 24mm)
Wheel Hard Plastic Small (22mm D. x 24mm)
×4
Projectile Launcher, 2 x 4 with 5 Studs, Axle Hole and Pin Lever
Projectile Launcher, 2 x 4 with 5 Studs, Axle Hole and Pin Lever
Hinge Brick 2 x 2 Top Plate
Hinge Brick 2 x 2 Top Plate
Technic Circular Saw Blade 9 x 9 with Pin Hole and Teeth in Same Direction
Technic Circular Saw Blade 9 x 9 with Pin Hole and Teeth in Same Direction
×2
Slope, Curved 4 x 1
Slope, Curved 4 x 1
×4
Projectile Arrow, Bar 6L with Round End
Projectile Arrow, Bar 6L with Round End
×3
Brick, Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole
Brick, Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
×4
Technic, Brick 1 x 1 with Hole
Technic, Brick 1 x 1 with Hole
×2
Technic, Axle  2L with Reverser Handle Axle Connector
Technic, Axle 2L with Reverser Handle Axle Connector
×7
Wedge 3 x 2  Right
Wedge 3 x 2 Right
Wedge 3 x 2  Left
Wedge 3 x 2 Left
Tile 1 x 6
Tile 1 x 6
Sticker Sheet for Set 7645, Sheet 1 - (63092/4527610)
Sticker Sheet for Set 7645, Sheet 1 - (63092/4527610)
Sticker Sheet for Set 7645, Sheet 2 - (63495/4529044)
Sticker Sheet for Set 7645, Sheet 2 - (63495/4529044)
Windscreen 8 x 6 x 2 Curved Sloped Sides
Windscreen 8 x 6 x 2 Curved Sloped Sides
Bionicle 1 x 3 Tooth with Axle Hole (Bohrok Eye)
Bionicle 1 x 3 Tooth with Axle Hole (Bohrok Eye)
×2
Engine, Large, Center, 10 Blades
Engine, Large, Center, 10 Blades
×2

Common questions about MT-61 Crystal Reaper

How much is LEGO MT-61 Crystal Reaper (7645-1) worth?

MT-61 Crystal Reaper sells for an average of $113.61 used and $294.55 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 7645-1?

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 Dual Sided Head ($2.21), plus 1 more. The minifigures have a combined BrickLink value of $17.85. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO MT-61 Crystal Reaper?

The minifigures make up about 16% of the set value ($17.85 out of $113.61). 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 MT-61 Crystal Reaper (7645-1) retired?

Yes, MT-61 Crystal Reaper 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 MT-61 Crystal Reaper 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.

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