Aerial Intruder (6981-1) is a Blacktron II LEGO set released in 1991 with 267 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Blacktron II sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 2 minifigures and 85 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
1991 (35 years ago — may be retired)
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Catalog scale
267 parts listed · 85 inventory lines tracked
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Minifigures
2 in this set's inventory — verify completeness when buying used
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~422 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Minifigures in Aerial Intruder
Parts in this set
85 parts · page 1 of 2 · updating…
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Antenna 8H Whip2569 · ×2 · Trans-Neon Green -
![Bar 1 x 3 [Clip / Anti-Stud]](https://cdn.rebrickable.com/media/parts/elements/4141580.jpg)
Bar 1 x 3 [Clip / Anti-Stud]4735 · ×2 · Black -
Bar 1 x 4 x 2 with Studs4083 · ×1 · Black -
Bracket 2 x 2 - 2 x 23956 · ×2 · Black -
Brick 1 x 162465 · ×2 · Black -
Brick 1 x 23004 · ×4 · Black -
Brick 1 x 23004 · ×6 · White -
Brick 2 x 2 Corner2357 · ×2 · Black -
Brick 2 x 43001 · ×2 · Black -
Brick Round 2 x 2 x 2 with Axle Hole and Fins4591 · ×2 · White -
Brick Sloped 33° 3 x 23298 · ×2 · Black -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×4 · Black -
Brick Sloped 45° 2 x 23039 · ×2 · White -
Brick Sloped 45° 2 x 23039 · ×4 · Black -
Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin3747a · ×2 · White -
![Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366026.jpg)
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×4 · Black -
Brick Special 1 x 2 with Pin2458 · ×2 · Black -
Brick Special 1 x 2 with Pin2458 · ×2 · White -
Brick Special 2 x 4 x 2 with Studs on Sides2434 · ×4 · Black -
![Dish 6 x 6 Inverted, Radar / Webbed [No Anti-studs]](https://cdn.rebrickable.com/media/parts/ldraw/0/4285a.png)
Dish 6 x 6 Inverted, Radar / Webbed [No Anti-studs]4285a · ×1 · Black -
Engine, Strakes, 2 x 2 Thin Top Plate4229 · ×6 · White -
Hinge Brick 1 x 2 Base3937 · ×4 · Black -
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs4276b · ×2 · White -
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs4276b · ×4 · Black -
![Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/427526.jpg)
Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]4275b · ×4 · Black -
![Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/4188523.jpg)
Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]4275b · ×4 · White -
Hinge Tile 1 x 2 1/2 with 2 Fingers on Top4531 · ×2 · White -
Hinge Window Frame 1 x 4 x 3 with Octagonal Panel2443 · ×1 · Black -
Minifig Neckwear Jet Pack with Twin Handles6023 · ×1 · White -
Panel 10 x 6 x 11 with Blacktron II Logo Print2408pr0001 · ×1 · Trans-Neon Green -
Panel 3 x 2 x 62466 · ×2 · Trans-Neon Green -
Plate 1 x 13024 · ×4 · Black -
Plate 1 x 13024 · ×2 · White -
Plate 1 x 104477 · ×3 · Black -
Plate 1 x 23023 · ×12 · Black -
Plate 1 x 23023 · ×6 · White -
Plate 1 x 33623 · ×2 · White -
Plate 1 x 43710 · ×1 · White -
Plate 1 x 43710 · ×3 · Black -
Plate 1 x 63666 · ×4 · Black -
Plate 1 x 83460 · ×3 · Black -
Plate 2 x 23022 · ×4 · White -
Plate 2 x 23022 · ×4 · Black -
Plate 2 x 33021 · ×2 · Black -
Plate 2 x 43020 · ×6 · Black -
Plate 2 x 63795 · ×2 · White -
Plate 4 x 123029 · ×1 · Black -
Plate 6 x 83036 · ×1 · Black