🏛 Blacktron I

Set #6894

Invader

The Invader is a classic Blacktron I set that oozes retro sci-fi charm.

Before you buy

Who it's for: Beginner build Perfect for LEGO space fans of all ages, especially those interested in classic themes.
Build: 164 pieces · about 2 hours Build time is an estimate.
Availability: Likely retired

★★★★☆ 4.2 community rating from 171 ratings

Fans appreciate the Invader's classic Blacktron I design and color scheme, making it a nostalgic addition to any LEGO space collection. Some find the building techniques simple compared to modern sets, but the overall aesthetic and minifigure selection are well-received.

Check price on eBay

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Invader is a classic Blacktron I set that oozes retro sci-fi charm. Released in 1987, it features a sleek black and yellow design with trans-red highlights, capturing the essence of the Blacktron theme's futuristic aesthetic. Its unique angles and menacing silhouette make it instantly recognizable.

This set is perfect for LEGO space enthusiasts and collectors of vintage sets. The build is straightforward and enjoyable, offering a glimpse into the early days of LEGO space design. It's also a great addition to any Blacktron collection, providing a substantial centerpiece.

Skip this if you're looking for complex building techniques or a modern LEGO experience. The set's construction is relatively simple compared to modern sets. Consider newer LEGO space themes like Galaxy Squad or Alien Conquest for more intricate builds.

✨ New

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How does the Invader compare to other Blacktron I sets in terms of design and playability? What are some creative ways to display the Invader in a LEGO space diorama? How has the value of the Invader changed over time, and what factors influence its price? What are the key things to look for when buying a used Invader set to ensure its authenticity and condition?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

164

Pieces

⏱

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Classic Blacktron I color scheme
Unique inverted slope usage for shaping
Incorporation of hinge plates for adjustable wings
Trans-red elements for a futuristic look

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

Not enough price history for a trend

Investment Grade

⏳ Retired

The Invader (6894-1) holds moderate investment potential due to its age, iconic Blacktron I theme, and relatively low piece count, making it accessible to collectors. Complete sets in good condition command a premium on the secondary market. However, its availability and the condition of vintage sets can vary, impacting its investment grade. While Blacktron I has a dedicated following, it may not reach the heights of themes like Classic Space or Star Wars in terms of investment return.

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

⚖ Compare Similar Sets

Alien Moon Stalker

Blacktron I • 146 pcs

Blacktron Message Intercept Base

Blacktron I • 481 pcs

$65.00

The Invader stands out within the Blacktron I theme for its imposing design and balanced proportions. Compared to smaller Blacktron sets, it offers a more substantial building experience and display presence. While newer LEGO space themes may offer more advanced building techniques, the Invader's vintage charm and iconic color scheme make it a unique addition to any collection.

2 Minifigures Included

Blacktron Droid - Black

5 parts

B+

Blacktron I (3626a Head)

6 parts

Features a classic Blacktron I astronaut with the white airtank and a Blacktron Droid. These figures represent the iconic look of the Blacktron theme and are highly sought after by collectors.

📦 Parts Inventory

Official piece count: 164
Parts cataloged in this inventory: 58 unique parts, 148 pieces
Minifigures: 2

LEGO counts 164 pieces. This inventory comes from a separate parts catalog and lists 159, including the 11 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Panel 3 x 3 x 6 C...

Part #: 2345pr0005 2× Black

Brick 2 x 2 Corner

Part #: 2357 2× Black

Wedge Plate 3 x 6...

Part #: 2419 1× Black

Wedge Plate 3 x 6...

Part #: 2419 4× Trans-Red

Tile Special 1 x ...

Part #: 2432 1× Black

Brick 2 x 4

Part #: 3001 1× Black

Brick 1 x 2

Part #: 3004 4× Black

Brick 1 x 2 with ...

Part #: 3004pr9983 1× Black

Brick 1 x 1

Part #: 3005 2× Black

Plate 2 x 3

Part #: 3021 1× Yellow

Plate 2 x 2

Part #: 3022 2× Yellow

Plate 2 x 2

Part #: 3022 6× Black

Plate 2 x 2

Part #: 3022 2× Light Gray

Plate 1 x 2

Part #: 3023 2× Yellow

Plate 1 x 2

Part #: 3023 6× Black

Plate 1 x 1

Part #: 3024 2× Trans-Green

Plate 1 x 1

Part #: 3024 6× Black

Plate 4 x 10

Part #: 3030 2× Black

Plate 4 x 4

Part #: 3031 1× Yellow

Plate 4 x 4

Part #: 3031 1× Black

Brick Sloped 45° ...

Part #: 3037 2× Black

Brick Sloped 45° ...

Part #: 3039 2× Black

Brick Sloped 45° ...

Part #: 3039pr9995 1× Black

Brick Sloped 45° ...

Part #: 3040b 2× Black

Brick Round 1 x 1...

Part #: 3062b 2× Black

Tile 2 x 2 with G...

Part #: 3068b 2× Black

Tile 1 x 2 with G...

Part #: 3069b 2× Black

Tile 1 x 2 with S...

Part #: 3069bpr0039 1× Yellow

Tile 1 x 1 with G...

Part #: 3070b 4× Trans-Red

Brick 1 x 3

Part #: 3622 2× Black

Brick Sloped Inve...

Part #: 3660 8× Black

Brick Sloped Inve...

Part #: 3660 4× Yellow

Brick Sloped Inve...

Part #: 3665 4× Yellow

Plate 1 x 6

Part #: 3666 2× Black

Technic Brick 1 x...

Part #: 3701 2× Black

Plate 1 x 4

Part #: 3710 3× Black

Brick Sloped Inve...

Part #: 3747a 2× Black

Plate Special 1 x...

Part #: 3794a 1× Yellow

Plate 2 x 10

Part #: 3832 2× Black

Wedge, Plate 8 x ...

Part #: 3933a 1× Black

Wedge Plate 8 x 4...

Part #: 3934a 1× Black

Hinge Brick 1 x 2...

Part #: 3937 1× Black

Hinge Brick 1 x 2...

Part #: 3938 1× Yellow

Brick Round 2 x 2...

Part #: 3941 1× Light Gray

Bracket 2 x 2 - 2...

Part #: 3956 1× Black

Antenna 1 x 4 wit...

Part #: 3957a 2× Trans-Red

Tool Screwdriver ...

Part #: 4006 1× Black

Brick Special 1 x...

Part #: 4070 6× Black

Plate Special 1 x...

Part #: 4081b 2× Black

Plate Special 1 x...

Part #: 4085b 2× Black

Hinge Vehicle Roo...

Part #: 4213 1× Black

Hinge Plate 1 x 2...

Part #: 4275b 4× Black

Hinge Plate 1 x 2...

Part #: 4276b 4× Black

Hinge Vehicle Roo...

Part #: 4315 1× Black

Windscreen 6 x 4 ...

Part #: 4474 1× Trans-Yellow

Plate 1 x 10

Part #: 4477 2× Yellow

Tool Hammer / Mal...

Part #: 4522 1× Black

Bracket 3 x 2 - 2...

Part #: 4598 1× Light Gray

Hinge Tile 1 x 4

Part #: 4625 1× Black

Brick Special 2 x...

Part #: 4730 4× Black

Brick Wedged, Slo...

Part #: 4858pr0001 1× Black

Brick Sloped 45° ...

Part #: 4861 1× Black

Panel 1 x 2 x 1 [...

Part #: 4865a 2× Black

Panel 1 x 2 x 1 [...

Part #: 4865a 2× Trans-Yellow

Plate Round 1 x 1...

Part #: 6141 2× Trans-Red

Hinge Plate 1 x 4...

Part #: 73983 4× Black

The set includes a good selection of black and yellow slopes and plates, useful for MOC builders looking to create their own Blacktron-inspired designs. The printed Blacktron panels are a particularly valuable addition.

🛒 Where to Buy

eBay

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💎 Notable Parts

Black Panel 3 x 3 x 6 Corner Wall with Blacktron I Logo Print (2x) $3.00

Black Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] (8x) $0.80

Trans-Red Wedge Plate 3 x 6 Cut Corners (4x) $1.20

Black Brick Special 1 x 1 with Headlight (6x) $0.90

Black Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly] (4x) $1.60

Est. BrickLink Part Value

$7.50

💡 MOC Potential

🚀 Blacktron I space station modules

🚗 Futuristic Blacktron I ground vehicles

🚢 Larger Blacktron I flagship design

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 7 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The LEGO Blacktron Invader (6894) receives generally neutral reviews from LEGO YouTubers. While not heavily praised or criticized, it's often viewed as a classic set from the Blacktron line, with some reviewers comparing it to its modern remake. The overall sentiment suggests a mixed reception, with a score of 3.0/5.

Blacktron Cruiser Comparison! LEGO 6894 and 40580

Cheesey Studios • 54.6K views Comparison

Vintage 1987 LEGO Blacktron Invader reviewed -- The original set 6894!

JANG's LEGO Reviews • 29.9K views Review

LEGO #6894 Set Review - BLACKTRON INVADER - 1987

Brick Replay • 9.6K views Review

Community Sentiment

Based on 7 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

4 YouTube reviews

BlockTalk AI Summary

JANG's LEGO Reviews presents an independent, unscripted fan review of the 1987 Blacktron Invader (6894). Other reviewers such as Brick Replay offer a look at the set as part of their vintage LEGO collection reviews, placing it within the context of the broader Blacktron theme.