Intercept the Universe!
The Blacktron Message Intercept Base is here!

Relive the nostalgia of classic LEGO Space with this 575-piece set from 1988, complete with 5 minifigures. A must-have for vintage LEGO collectors!

🏛 Blacktron I
Set #6987

Message Intercept Base

Message Intercept Base is a Blacktron flagship set.

🏆 Best For: Perfect for LEGO enthusiasts who appreciate classic space themes and enjoy a moderately challenging build. ⏱ 4.5 hr build 🧩 575 pcs
★★★★☆ 4.6 from 12 reviews

Fans appreciate the nostalgia and classic Blacktron design, highlighting the modular construction and iconic minifigures. Some find the building techniques dated compared to modern sets, but the overall aesthetic and playability are well-received.

📝 Our Take

Message Intercept Base is a Blacktron flagship set. Released in 1988, it embodies the classic space theme with its black and yellow color scheme, modular design, and focus on playability. This set is a nostalgic trip for older LEGO fans and a cool introduction to vintage space for newer builders.

This set is perfect for collectors of classic space themes. The 575 pieces offer a satisfying building experience, and the five Blacktron minifigures make it a valuable addition to any collection. Its modular design allows for easy customization and expansion.

Skip this if you prefer modern building techniques or highly detailed models. While charming, the set lacks the sophistication of contemporary LEGO sets. Consider newer space-themed sets like those from the LEGO City or LEGO Ideas lines for a more advanced building experience.

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🧱 Building Experience

🧩
575
Pieces
4.5h
Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Modular design allows for rearranging the base layout.
  • Incorporates classic building techniques from the late 80s.
  • Features a variety of slopes and hinge bricks for shaping the base.
  • Includes a small rover vehicle for added playability.

📈 Investment Analysis

→ Price stable
B+
Investment Grade
⏳ Active
The Message Intercept Base (6987-1) presents a solid investment opportunity, driven by its status as a highly sought-after set from the classic Blacktron I theme. The set's age, coupled with its relatively high piece count and inclusion of five Blacktron minifigures, contributes to its desirability among collectors. The Blacktron theme enjoys a dedicated following, and well-preserved copies of this set command premium prices on the secondary market. However, potential investors should be mindful of the set's age, which may necessitate careful inspection for wear and tear, as well as the completeness of the set, including all minifigures and original instructions.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

Compare Similar Sets

Compared to modern LEGO space sets, the Message Intercept Base offers a simpler, more classic building experience. While newer sets boast advanced building techniques and intricate details, this set provides a nostalgic charm and a direct connection to LEGO's space heritage. If you're looking for a complex and highly detailed space model, consider sets from the LEGO Ideas or Star Wars themes. However, if you appreciate vintage LEGO design and the Blacktron theme, this set is a worthwhile addition to your collection.

1 Minifigures Included

The set includes five Blacktron I minifigures, all with the classic black uniform and yellow visors. These minifigures are highly collectible and contribute significantly to the set's overall value.

📦 Full Parts Inventory - 131 unique parts • 545 total pieces

Brick Arch 1 x 5 x 4 [Continuous Bow] Brick Arch 1 x 5 ...
Part #: 2339 Black
Equipment Control Panel Equipment Control...
Part #: 2342 Black
Panel 3 x 3 x 6 Corner Wall Panel 3 x 3 x 6 C...
Part #: 2345 Black
Panel 1 x 2 x 3 - Solid Studs Panel 1 x 2 x 3 -...
Part #: 2362a Trans-Yellow
Wedge Plate 10 x 10 with 4x4 Cutout and Cut Corner Wedge Plate 10 x ...
Part #: 2401 Black
Panel 10 x 6 x 11 with Blacktron I Logo Print Panel 10 x 6 x 11...
Part #: 2408pr0002 Black
Panel 10 x 10 x 12 Quarter Dome Panel 10 x 10 x 1...
Part #: 2409 Trans-Yellow
Tile Special 1 x 2 Grille without Bottom Groove Tile Special 1 x ...
Part #: 2412a Black
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 Yellow
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 Black
Technic Rack Winder [Complete Assembly] Technic Rack Wind...
Part #: 2426c01 Black
Technic Rack 1 x 20 x 2/3 Technic Rack 1 x ...
Part #: 2428 Yellow
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Black
Bracket 1 x 2 - 1 x 4 [Square Corners] Bracket 1 x 2 - 1...
Part #: 2436 Black
Panel 3 x 2 x 5 2/3 Panel 3 x 2 x 5 2/3
Part #: 2448 Trans-Yellow
Slope Inverted 75° 2 x 1 x 3 Slope Inverted 75...
Part #: 2449 Black
Wedge Plate 3 x 3 Cut Corner Wedge Plate 3 x 3...
Part #: 2450 Black
Hinge Plate 1 x 2 with 3 Fingers On Side Hinge Plate 1 x 2...
Part #: 2452 Black
Brick 1 x 1 x 5 with Blocked Open or Hollow Stud Brick 1 x 1 x 5 w...
Part #: 2453a Black
Brick 1 x 16 Brick 1 x 16
Part #: 2465 Black
Panel 3 x 2 x 6 Panel 3 x 2 x 6
Part #: 2466 10× Black
Panel 3 x 2 x 6 Panel 3 x 2 x 6
Part #: 2466 Trans-Yellow
Panel 4 x 4 x 6 Corner Concave Panel 4 x 4 x 6 C...
Part #: 2467 Black
Panel 3 x 3 x 6 Corner Convex Panel 3 x 3 x 6 C...
Part #: 2468 Trans-Yellow
Support 6 x 6 x 10 Stanchion Support 6 x 6 x 1...
Part #: 2681 Black
Lever Small Base with Yellow Lever Lever Small Base ...
Part #: 298c01 Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 10× Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 15× Black
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Black
Brick 1 x 8 Brick 1 x 8
Part #: 3008 Black
Brick 1 x 6 Brick 1 x 6
Part #: 3009 Black
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Yellow
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 16× Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 10× Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 14× Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Yellow
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Trans-Red
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Black
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Yellow
Plate 6 x 12 Plate 6 x 12
Part #: 3028 Black
Plate 4 x 10 Plate 4 x 10
Part #: 3030 Black
Plate 4 x 4 Plate 4 x 4
Part #: 3031 Black
Plate 4 x 6 Plate 4 x 6
Part #: 3032 Black
Plate 4 x 6 Plate 4 x 6
Part #: 3032 Trans-Yellow
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Black
Plate 4 x 8 Plate 4 x 8
Part #: 3035 Yellow
Plate 6 x 8 Plate 6 x 8
Part #: 3036 Black
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Black
Slope 45° 2 x 2 with 12 Buttons, 3 Red Lamps, Yellow Panel Print Slope 45° 2 x 2 w...
Part #: 3039pr9995 Black
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b 15× Black
Slope 45° 2 x 1 with Bottom pin, with 3 Red Lamps, 3 Yellow Buttons, Yellow Border print Slope 45° 2 x 1 w...
Part #: 3040bpr0008 Black
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 11× Trans-Red
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b Yellow
Tile 2 x 2 with Yellow Arrow without Border Print Tile 2 x 2 with Y...
Part #: 3068bpr0021 Black
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Black
Tile 1 x 2 with Space Computer Print Tile 1 x 2 with S...
Part #: 3069bpr0039 Yellow
Tile 1 x 2 with Arrow Long Yellow with Black Border Print Tile 1 x 2 with A...
Part #: 3069bpr9981 Black
Tile 1 x 1 with Red and Black Buttons Print Tile 1 x 1 with R...
Part #: 3070bpr0031 Yellow
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Black
Tail 4 x 2 x 2 Tail 4 x 2 x 2
Part #: 3479 Black
Brick 1 x 3 Brick 1 x 3
Part #: 3622 11× Black
Plate 1 x 3 Plate 1 x 3
Part #: 3623 18× Black
Fence Lattice 1 x 4 x 1 Fence Lattice 1 x...
Part #: 3633 Black
Fence Lattice 1 x 4 x 1 Fence Lattice 1 x...
Part #: 3633 Yellow
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Slope Inverted 45...
Part #: 3660 12× Black
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 11× Black
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Black
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 Black
Slope 75° 2 x 2 x 3 [Hollow Studs] Slope 75° 2 x 2 x...
Part #: 3684 Black
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 Black
Technic Axle 12 Technic Axle 12
Part #: 3708 Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 11× Black
Technic Axle 10 Technic Axle 10
Part #: 3737 Black
Slope Inverted 33° 3 x 2 [No Connections between Studs] Slope Inverted 33...
Part #: 3747a Black
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 12× Black
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Black
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Yellow
Baseplate 32 x 32 Baseplate 32 x 32
Part #: 3811 Light Gray
Hinge Brick 1 x 4 [Upper] Hinge Brick 1 x 4...
Part #: 3830 Black
Hinge Brick 1 x 4 [Lower] Hinge Brick 1 x 4...
Part #: 3831 Black
Plate 2 x 10 Plate 2 x 10
Part #: 3832 Black
Wedge, Plate 8 x 4 Wing Left without Underside Stud Notch Wedge, Plate 8 x ...
Part #: 3933a Black
Wedge, Plate 8 x 4 Wing Right without Underside Stud Notch Wedge, Plate 8 x ...
Part #: 3934a Black
Wedge Plate 4 x 4 Wing Right Wedge Plate 4 x 4...
Part #: 3935 Black
Wedge Plate 4 x 4 Wing Left Wedge Plate 4 x 4...
Part #: 3936 Black
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 Black
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 Black
Cone 2 x 2 x 2, Open Stud Cone 2 x 2 x 2, O...
Part #: 3942c Yellow
Baseplate Raised 32 x 32 Craters without Crater Studs Baseplate Raised ...
Part #: 3947a Light Gray
Bracket 2 x 2 - 2 x 2 Bracket 2 x 2 - 2...
Part #: 3956 Black
Antenna 1 x 4 with Rounded Top Antenna 1 x 4 wit...
Part #: 3957a Yellow
Antenna 1 x 4 with Rounded Top Antenna 1 x 4 wit...
Part #: 3957a Trans-Red
Weapon Gun / Torch (Space) [with Grooves] Weapon Gun / Torc...
Part #: 3959 Black
Dish 4 x 4 Inverted [Radar] Dish 4 x 4 Invert...
Part #: 3960 Yellow
Dish 8 x 8 Inverted [Radar], Solid Studs, Rounded Anti-stud Underside Dish 8 x 8 Invert...
Part #: 3961 Black
Equipment Radio [Compact Handle] Equipment Radio [...
Part #: 3962a Black
Tool Screwdriver and Spanner / Wrench Tool Screwdriver ...
Part #: 4006 Black
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 Black
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b Black
Bar 1 x 4 x 2 with Studs Bar 1 x 4 x 2 wit...
Part #: 4083 Black
Plate Special 1 x 1 with Clip Vertical [Thin U Clip] Plate Special 1 x...
Part #: 4085b Yellow
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 Black
Plate Special 1 x 2 with Ladder Plate Special 1 x...
Part #: 4175 Black
Hinge Vehicle Roof 4 x 4 Hinge Vehicle Roo...
Part #: 4213 Black
Panel 1 x 4 x 3 [Solid Studs] Panel 1 x 4 x 3 [...
Part #: 4215a Trans-Yellow
Engine, Strakes, 2 x 2 Thin Top Plate Engine, Strakes, ...
Part #: 4229 Black
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs Hinge Plate 1 x 2...
Part #: 4276b Black
Plate 2 x 16 Plate 2 x 16
Part #: 4282 Black
Slope Inverted 34° 3 x 1 without Internal Stopper Slope Inverted 34...
Part #: 4287a Black
Wheel Full Rubber Balloon with Axle hole Wheel Full Rubber...
Part #: 4288 Black
Box 2 x 2 x 2 [Solid Studs] Box 2 x 2 x 2 [So...
Part #: 4345a Black
Box 2 x 2 x 2 Door with Slot Box 2 x 2 x 2 Doo...
Part #: 4346 Black
Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun Equipment Weapon,...
Part #: 4349 Black
Equipment Camera with Side Sight [aka Space Gun] Equipment Camera ...
Part #: 4360 Black
Slope 75° 2 x 1 x 3 with Open Stud Slope 75° 2 x 1 x...
Part #: 4460a Black
Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts] Support 2 x 4 x 5...
Part #: 4476b 14× Black
Equipment Metal Detector Equipment Metal D...
Part #: 4479 Black
Brick Round 1 x 1 with Fins, Open Stud Brick Round 1 x 1...
Part #: 4588 Trans-Red
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 Trans-Red
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 Black
Plate Special 1 x 2 with Long Stud Receptacle (Space Wing) Plate Special 1 x...
Part #: 4596 Yellow
Plate Special 1 x 2 with Long Stud Receptacle (Space Wing) Plate Special 1 x...
Part #: 4596 Black
Bracket 3 x 2 - 2 x 2 [aka Space Seat] Bracket 3 x 2 - 2...
Part #: 4598 Yellow
Plate Special 2 x 2 with Wheel Holders Plate Special 2 x...
Part #: 4600 Black
Wheel 8 x 6 Wheel 8 x 6
Part #: 4624 Yellow
Hinge Tile 1 x 4 Hinge Tile 1 x 4
Part #: 4625 Black
Bracket 8 x 2 x 1 1/3 Bracket 8 x 2 x 1...
Part #: 4732 Black
Brick Special 1 x 1 Studs on 4 Sides Brick Special 1 x...
Part #: 4733 Black
Bar 1 x 3 [Clip / Anti-Stud] Bar 1 x 3 [Clip /...
Part #: 4735 Black
Panel 4 x 4 x 6 Corner Convex Ribbed Panel 4 x 4 x 6 C...
Part #: 4737 Black
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 11× Trans-Red
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 Black
Wedge Plate 3 x 4 without Stud Notches Wedge Plate 3 x 4...
Part #: 4859 Black
Panel 1 x 2 x 2 [Solid Studs] Panel 1 x 2 x 2 [...
Part #: 4864a Black
Slope Inverted 45° 4 x 2 Double with 2 x 2 Recessed Slope Inverted 45...
Part #: 4871 Black
Bar 1 x 6 [Open Studs] Bar 1 x 6 [Open S...
Part #: 4873 Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Red
Flexible Hose 8.5L with Tabless Ends Black (Ends different color than Tube) Flexible Hose 8.5...
Part #: 73590c01b Yellow
Technic Universal Joint 4L [Complete Assembly] Technic Universal...
Part #: 9244 Light Gray
The set features a high concentration of black plates and slopes, providing a versatile parts pack for MOC builders interested in creating their own space-themed creations. The trans-red elements add a pop of color and are useful for detailing and lighting effects.

💎 Notable Parts

Black Plate 1 x 3 (18x) $0.90
Black Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts] (14x) $2.80
Trans-Red Dish 2 x 2 Inverted [Radar] (11x) $2.20
Black Panel 3 x 2 x 6 (10x) $3.00
Trans-Red Antenna 1 x 4 with Rounded Top (9x) $3.60
Est. BrickLink Part Value
$12.50

💡 MOC Potential

🚀 Blacktron-themed spaceship or shuttle
🏙 Expanded Blacktron base with multiple modules
🚗 Larger Blacktron rover or transport vehicle

📰 Blacktron I News

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Charts Inventory Statistics

131
Unique Parts
545
Total Pieces
5
Minifigures
Inventory Version: 1