# LEGO 7645-1 — MT-61 Crystal Reaper (2008)

Source: https://www.brickmissing.com/sets/7645-1-mt-61-crystal-reaper
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

The MT-61 Crystal Reaper (7645-1) is ready for any Mars Mission on any surface. This rugged all-terrain vehicle is equipped with twin spinning harvester blades and rotating treads, designed to collect vital energy crystals. Its versatile design includes a detachable spaceship, a rover unit, and a research lab, ensuring astronauts have everything needed to power their vehicles and technology. But beware, the alien strike-ship has other plans! The set includes 3 astronaut minifigures, 2 glow-in-the-dark alien minifigures, and a commander alien minifigure. For enhanced play, the MT-61 Crystal Reaper can be made fully remote controlled by adding LEGO Power Functions items 8881 Battery Box, 8883 M-Motor (x2), 8884 IR Receiver, and 8885 IR Remote Control, all sold separately.

## Set facts

- Set number: 7645-1
- Name: MT-61 Crystal Reaper
- Theme: Space › Mars Mission
- Released: 2008
- Pieces: 600
- Distinct part + colour lots: 181
- Build difficulty: intermediate
- Repairability: 4.4% of this set's lots are hard to replace (8 of 181 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (181 lots, 600 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 2 | Wing, Tail 4 x 1 x 3 | White | 2340 | 234001 | — |
| 2 | Equipment Goblet / Glass | Light Bluish Gray | 2343 | 4261919 | — |
| 2 | Tile Special 1 x 2 Grille with Bottom Groove | Orange | 2412b | 4125254 | €0,06 |
| 5 | Tile Special 1 x 2 Grille with Bottom Groove | Black | 2412b | 241226 | €0,06 |
| 2 | Wedge Plate 3 x 6 Cut Corners | White | 2419 | 241901 | €0,29 |
| 3 | Tile 1 x 4 with Groove | White | 2431 | 243101 | €0,12 |
| 2 | Tile Special 1 x 2 with Handle | Black | 2432 | 243223 | €0,11 |
| 1 | Brick 2 x 6 | White | 2456 | 4181142 | €0,29 |
| 1 | Tipper Bed Small, 3 x 4 Anti-studs | Light Bluish Gray | 2512 | 4218320 | — |
| 7 | Plate Special 1 x 2 Side Handle [Free Ends] | Orange | 2540 | 4190164 | €0,07 |
| 1 | Plate Special 1 x 2 Side Handle [Free Ends] | Red | 2540 | 4140585 | €0,07 |
| 4 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | Black | 2654 | 4278276 | €0,07 |
| 1 | Technic Brick 1 x 10 [9 Pin Holes] | Black | 2730 | 273026 | €0,48 |
| 2 | Technic Slope Long 1 x 6 with 3 Pin Holes | White | 2744 | 274401 | — |
| 44 | Technic Pin with Friction Ridges Lengthwise and Center Slots | Black | 2780 | 278026 | — |
| 4 | Plate Special 2 x 2 with 2 Pin Holes | Light Bluish Gray | 2817 | 4211376 | €0,15 |
| 4 | Brick Special 1 x 2 with Grille | White | 2877 | 287701 | €0,16 |
| 4 | Lever Small Base with Black Lever | White | 298c02 | 73737 | €0,19 |
| 1 | Brick Special 2 x 2 with 2 Pins and Axle Hole | Black | 30000 | 3000023 | — |
| 1 | Brick 2 x 4 | White | 3001 | 300101 | €0,22 |
| 1 | Brick 2 x 2 | White | 3003 | 300301 | €0,13 |
| 1 | Brick 2 x 2 | Black | 3003 | 300326 | €0,13 |
| 1 | Brick 2 x 8 | White | 3007 | 6033776 | €0,35 |
| 2 | Brick 1 x 6 | White | 3009 | 300901 | €0,25 |
| 1 | Brick Round 2 x 2 x 1 2/3 Dome Top, Blocked Open Stud | Trans-Neon Green | 30151a | 4144475 | — |
| 5 | Rock 1 x 1 Jewel / Gem 24 Facet | Trans-Neon Green | 30153 | 4114505 | — |
| 2 | Plate Special 2 x 4 with Pins | Light Bluish Gray | 30157 | 4211572 | — |
| 1 | Tool Circular Saw | Dark Bluish Gray | 30194 | 4211080 | — |
| 2 | Plate 2 x 4 | Red | 3020 | 302021 | €0,15 |
| 2 | Plate 2 x 4 | Black | 3020 | 302026 | €0,15 |
| 1 | Plate 2 x 4 | White | 3020 | 302001 | €0,15 |
| 4 | Plate 2 x 3 | White | 3021 | 302101 | €0,13 |
| 2 | Plate 2 x 3 | Black | 3021 | 302126 | €0,13 |
| 4 | Plate 2 x 2 | Orange | 3022 | 4159007 | €0,10 |
| 1 | Tool Jackhammer / Motor Hammer | Dark Bluish Gray | 30228 | 4261117 | €0,34 |
| 10 | Plate 1 x 2 | Orange | 3023 | 4177932 | €0,08 |
| 2 | Plate 1 x 2 | White | 3023 | 302301 | €0,08 |
| 1 | Plate 6 x 16 | Black | 3027 | 302726 | €2,11 |
| 1 | Plate 6 x 12 | White | 3028 | 4120020 | €1,63 |
| 1 | Plate 6 x 10 | White | 3033 | 4528341 | €0,71 |
| 1 | Plate 2 x 8 | White | 3034 | 303401 | €0,29 |
| 3 | Plate 2 x 8 | Dark Bluish Gray | 3034 | 4210997 | €0,29 |
| 1 | Plate 4 x 8 | Black | 3035 | 303526 | €0,46 |
| 2 | Tile Special 2 x 3 with 2 Clips [Thick Open O Clips] | Black | 30350b | 4297713 | — |
| 1 | Bar 4L (Lightsaber Blade / Wand) | White | 30374 | 6116602 | €0,05 |
| 2 | Slope 45° 2 x 1 with Bottom Pin | Orange | 3040b | 4121967 | €0,10 |
| 1 | Brick Special 1 x 4 with 4 Studs on One Side | Light Bluish Gray | 30414 | 4211636 | €0,18 |
| 3 | Slope 45° 2 x 1 Triple Smooth | Black | 3048b | — | — |
| 1 | Brick Special 1 x 2 with 2 Pins, Round Pin Holes | Black | 30526 | 4158266 | — |
| 2 | Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends | Black | 30552 | 4158848 | — |
| 4 | Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth | Dark Bluish Gray | 30553 | 4210695 | — |
| 4 | Hinge Cylinder 1 x 3 Locking with 1 Finger and 2 Fingers On Ends, with Hole, 9 Teeth | Black | 30554b | 4143246 | — |
| 2 | Brick Round 1 x 1 Open Stud | Trans-Neon Green | 3062b | 4107106 | — |
| 2 | Brick Round 1 x 1 Open Stud | Black | 3062b | 306223 | €0,06 |
| 2 | Brick Round 1 x 1 Open Stud | Black | 3062b | 306226 | €0,06 |
| 2 | Tile 1 x 2 with Groove | Black | 3069b | 306926 | €0,07 |
| 1 | Technic Axle and Pin Connector Angled #1 | White | 32013 | 6332573 | €0,08 |
| 5 | Technic Brick 1 x 14 [13 Pin Holes] | Black | 32018 | 4107558 | €0,56 |
| 6 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] | Red | 32054 | 4125198 | — |
| 2 | Technic Axle 2 Notched | Red | 32062 | 4142865 | €0,07 |
| 1 | Technic Axle 5 | Light Bluish Gray | 32073 | 4211639 | €0,11 |
| 10 | Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | Light Bluish Gray | 32123b | 6271165 | €0,04 |
| 8 | Technic Beam 2 x 4 L-Shape Thick | Orange | 32140 | 6271832 | €0,15 |
| 2 | Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening] | Tan | 32269 | 4514555 | — |
| 2 | Technic Gear 12 Tooth Double Bevel | Black | 32270 | 4177431 | €0,18 |
| 2 | Technic Beam 1 x 7 Thick | White | 32524 | 4495927 | €0,25 |
| 2 | Technic Beam 3 x 5 L-Shape Thick | Light Bluish Gray | 32526 | 4211713 | €0,24 |
| 2 | Technic Brick 4 x 6 with 2 x 4 Opening | Light Bluish Gray | 32531 | 4211716 | €0,87 |
| 1 | Technic Brick 6 x 8 with 4 x 6 Opening | White | 32532 | 6421514 | €1,16 |
| 4 | Plate 1 x 3 | Black | 3623 | 362326 | €0,07 |
| 2 | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | White | 3660 | 366001 | — |
| 2 | Slope 75° 2 x 2 x 3 Smooth | White | 3684b | — | — |
| 5 | Technic Brick 1 x 2 [1 Pin Hole] | White | 3700 | 370001 | €0,12 |
| 3 | Technic Brick 1 x 4 [3 Pin Holes] | White | 3701 | 370101 | €0,17 |
| 4 | Technic Brick 1 x 16 [15 Pin Holes] | White | 3703 | 4508661 | €0,82 |
| 2 | Technic Axle 4 | Black | 3705 | 370526 | €0,08 |
| 1 | Technic Plate 2 x 4 [3 Holes] | White | 3709 | 370901 | €0,13 |
| 2 | Plate 1 x 4 | Lime | 3710 | 4187743 | €0,12 |
| 3 | Plate 1 x 4 | Orange | 3710 | 4118782 | €0,12 |
| 3 | Plate 1 x 4 | White | 3710 | 371001 | €0,12 |
| 4 | Technic Bush | Light Bluish Gray | 3713 | 6275844 | €0,05 |
| 1 | Slope Inverted 33° 3 x 2 [Connections between Studs] | White | 3747b | 4500469 | — |
| 2 | Technic Brick 1 x 12 [11 Pin Holes] | Dark Bluish Gray | 3895 | 4210963 | €0,54 |
| 3 | Hinge Brick 1 x 2 Base | Black | 3937 | 393726 | €0,10 |
| 1 | Hinge Brick 1 x 2 Top Plate Thin | White | 3938 | 393801 | €0,10 |
| 1 | Hinge Brick 1 x 2 Top Plate Thin | Red | 3938 | 6534944 | €0,10 |
| 2 | Plate 6 x 6 | White | 3958 | 4144012 | €0,53 |
| 2 | Weapon Gun / Torch (Space) [with Grooves] | Light Bluish Gray | 3959 | 4244750 | — |
| 1 | Equipment Radio [Extended Handle, Compact Speaker Grille] | Black | 3962b | 396226 | — |
| 2 | Support 1 x 1 x 5 1/3 Spiral Staircase Axle | Black | 40244 | 4155558 | — |
| 2 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | Black | 4032a | 403226 | €0,06 |
| 2 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | White | 4032a | 403201 | €0,06 |
| 2 | Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section | Lime | 40379 | 4295522 | — |
| 2 | Brick Special 1 x 1 with Headlight | Red | 4070 | 407021 | €0,07 |
| 4 | Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] | Dark Bluish Gray | 4081b | 6281996 | €0,10 |
| 2 | Plate Special 1 x 1 with Clip Vertical [Thick U Clip] | White | 4085c | 408501 | — |
| 3 | Tile Round 2 x 2 with Bottom Cross | Black | 4150 | 415026 | — |
| 2 | Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Round Hole | Black | 41532 | 4159335 | — |
| 3 | Tile 1 x 8 with Groove | White | 4162 | 416201 | €0,15 |
| 2 | Technic Tooth 1 x 3 with Axle Hole [Rounded Underside] | Orange | 41669 | 4175219 | — |
| 1 | Wedge Curved 6 x 2 Right, Inner Ridges | White | 41747 | 4160101 | — |
| 1 | Wedge Curved 6 x 2 Left, Inner Ridges | White | 41748 | 4160124 | €0,36 |
| 1 | Windscreen 8 x 6 x 2 Curved | Trans-Orange | 41751 | 4525915 | — |
| 1 | Windscreen 6 x 4 x 2 Wedge Curved | Trans-Orange | 41883 | 4505858 | — |
| 2 | Brick Curved 6 x 1 | White | 42022 | 4160387 | €0,30 |
| 16 | Technic Pin 1/2 | Black | 4274 | 4143005 | €0,05 |
| 1 | Plate 2 x 16 | Black | 4282 | 428226 | €0,51 |
| 2 | Slope Inverted 34° 3 x 1 with Internal Stopper | Sand Blue | 4287b | 4182478 | — |
| 13 | Technic Axle Pin with Friction Ridges Lengthwise | Black | 43093 | 4206482 | €0,06 |
| 1 | Box 2 x 2 x 2 [Hollow Studs] | Trans-Neon Green | 4345b | 4107506 | — |
| 1 | Box 2 x 2 x 2 Door with Slot | Trans-Clear | 4346 | 6247357 | €0,18 |
| 1 | Wedge Plate 3 x 2 Right | Black | 43722 | 4180508 | €0,15 |
| 1 | Wedge Plate 3 x 2 Left | Black | 43723 | 4180536 | €0,15 |
| 2 | Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove | Black | 44567a | 4185620 | — |
| 1 | Tail Shuttle - Small | Black | 44661 | 4184300 | — |
| 1 | Tail Shuttle - Small | White | 44661 | 6253365 | €0,52 |
| 2 | Flag 2 x 2 Trapezoid with Flat Area between Clips | White | 44676 | 4272616 | — |
| 2 | Bracket 1 x 2 - 2 x 2 | Black | 44728 | 6117973 | €0,10 |
| 1 | Plate 1 x 10 | Black | 4477 | 447723 | €0,16 |
| 4 | Weapon Pike / Spear Round End | Black | 4497 | 449726 | — |
| 2 | Brick Round 1 x 1 with Fins, Open Stud | Dark Bluish Gray | 4588 | 4212352 | — |
| 9 | Cone 1 x 1 [No Top Groove] | Trans-Dark Blue | 4589 | 618843 | — |
| 3 | Cone 1 x 1 [No Top Groove] | Black | 4589 | 4518219 | — |
| 4 | Cone 1 x 1 [No Top Groove] | Trans-Neon Green | 4589 | 458949 | — |
| 2 | Tap 1 x 1 with Hole in Spout | Black | 4599a | 4279385 | — |
| 2 | Jet Engine Fan with 10 Blades and Technic Pin | Black | 46667 | 6313481 | €0,47 |
| 1 | Pneumatic T-Piece (T Bar) [New Style] | Light Bluish Gray | 4697b | 4211508 | €0,13 |
| 2 | Bar 1 x 3 [Clip / Anti-Stud] | Black | 4735 | 4141580 | €0,13 |
| 3 | Dish 2 x 2 Inverted [Radar] | Trans-Neon Green | 4740 | 3006349 | — |
| 1 | Dish 2 x 2 Inverted [Radar] | White | 4740 | 474001 | €0,05 |
| 1 | Hinge 1 x 3 Triangle with Two Pins, 1 Locking Finger, Round Pin Holes | Dark Bluish Gray | 47973 | 4222244 | — |
| 5 | Plate Special 1 x 2 [Side Handle Closed Ends] | White | 48336 | 4222017 | €0,07 |
| 2 | Plate Special 1 x 2 [Side Handle Closed Ends] | Black | 48336 | 4225201 | €0,07 |
| 1 | Panel 1 x 2 x 1 [Square Corners] | Trans-Clear | 4865a | 4113106 | — |
| 6 | Bar 1L with Clip | Black | 48729a | 4272218 | — |
| 2 | Slope Curved 3 x 1 No Studs | Black | 50950 | 4251161 | €0,12 |
| 1 | Wedge Curved 10 x 3 Left | Black | 50955 | 6344913 | €0,74 |
| 1 | Wedge Curved 10 x 3 Right | Black | 50956 | 6344914 | €0,68 |
| 8 | Arm Mechanical with Clip [Thin Support] | Pearl Light Gray | 53989 | 4288114 | — |
| 1 | Slope, Curved 8 x 8 x 2 Double with Cutout | White | 54096 | 4284007 | — |
| 6 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | White | 54200 | 4504369 | €0,06 |
| 1 | Slope 30° 1 x 1 x 2/3 (Cheese Slope) | Trans-Orange | 54200 | 6245265 | €0,08 |
| 2 | Wedge Plate 6 x 3 Right | Black | 54383 | 4283046 | €0,16 |
| 2 | Wedge Plate 6 x 3 Left | Black | 54384 | 4283047 | €0,16 |
| 2 | Technic Axle 8 with Stop | Dark Bluish Gray | 55013 | 4499858 | €0,21 |
| 2 | Technic Pin Connector Hub Perpendicular 3 x 3 Bent with 4 Pins (Pin Ridges Across Part) | Light Bluish Gray | 55615 | 4296059 | — |
| 70 | Technic Link Tread Wide with Two Pin Holes | Black | 57518 | 4513023 | — |
| 6 | Technic Tread Sprocket Wheel Large 10 Tooth | Orange | 57519 | 4528407 | — |
| 1 | Flexible Ribbed Hose 8mm Ends 19L | Orange | 57539 | 4505775 | — |
| 2 | Technic Axle Connector Hub with 3 Axles at 120° | Light Bluish Gray | 57585 | 4502595 | €0,28 |
| 6 | Large Figure Mask / Visor with Axle Hole | White | 57702 | 4528414 | — |
| 1 | Technic Brick Modified 2 x 2 with Solid Ball and Axle Hole | Dark Bluish Gray | 57909a | — | — |
| 1 | Technic Brick Special 2 x 2 with Ball Socket and Axle Hole | Dark Bluish Gray | 57910 | — | — |
| 4 | Technic Axle 5.5 with Stop [Rounded Short End] | Dark Bluish Gray | 59426 | 4508553 | €0,11 |
| 2 | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] | Light Bluish Gray | 6019 | 4211518 | — |
| 2 | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] | White | 6019 | 601901 | — |
| 2 | Wheel 31 x 15 Technic, 7 Pin Holes | White | 60208 | 4512751 | — |
| 3 | Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips] | Yellow | 60470a | 4515171 | — |
| 3 | Hinge Plate 1 x 2 Locking with 2 Fingers on Side, 9 Teeth | Light Bluish Gray | 60471 | 4515341 | — |
| 2 | Plate Special 1 x 2 with Handle on End [Closed Ends] | White | 60478 | 4515364 | €0,06 |
| 2 | Brick Curved 1 x 2 x 1 1/3 with Curved Top | Black | 6091 | 6184784 | €0,08 |
| 2 | Plate Special 1 x 4 with Angled Tubes | Pearl Light Gray | 61072 | 4518406 | — |
| 4 | Wheel Hard Plastic Small (22mm D. x 24mm) | Orange | 6118 | 4505861 | — |
| 1 | Launcher, Technic Brick Special 2 x 4 with 5 Studs, Axle Hole and Pin Launching Lever | Dark Bluish Gray | 61185 | 4523806 | — |
| 1 | Hinge Brick 2 x 2 Top Plate Thin | Black | 6134 | 4124096 | €0,15 |
| 2 | Technic Circular Saw Blade 9 x 9 with Pin Hole | Light Bluish Gray | 61403 | 4521897 | — |
| 4 | Plate Round 1 x 1 with Solid Stud | Trans-Dark Blue | 6141 | 6514055 | €0,05 |
| 2 | Plate Round 1 x 1 with Solid Stud | Orange | 6141 | 4157103 | €0,05 |
| 9 | Plate Round 1 x 1 with Solid Stud | Black | 6141 | 614126 | €0,05 |
| 4 | Slope Curved 4 x 1 No Studs [Stud Holder with Asymmetric Ridges] | Very Light Bluish Gray | 61678 | 4568974 | — |
| 3 | Bar 6L with Round Cap and Partially Flat Shaft | Light Bluish Gray | 61680 | 4525870 | — |
| 1 | Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole | White | 6222 | 4203583 | €0,88 |
| 4 | Technic Pin Connector Round [Slotted] | White | 62462 | 6173116 | €0,06 |
| 1 | Sticker Sheet 1 for Set 7645-1 | Unknown | 63092 | 4527610 | — |
| 1 | Sticker Sheet 2 for Set 7645-1 | Unknown | 63495 | 4529044 | — |
| 2 | Technic Brick 1 x 1 with Pin Hole | White | 6541 | 654101 | €0,07 |
| 7 | Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) | Black | 6553 | 4107765 | €0,19 |
| 1 | Wedge 3 x 2 Right | White | 6564 | 4526928 | €0,34 |
| 1 | Wedge 3 x 2 Left | White | 6565 | 4527764 | €0,33 |
| 1 | Tile 1 x 6 with Groove | Black | 6636 | 663626 | €0,13 |
| 1 | Slope Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes | White | 88930 | 4583297 | €0,19 |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/7645-1-mt-61-crystal-reaper
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/7645-1-mt-61-crystal-reaper