Vector Detector (6877): parts list and STL files
Set 6877, Vector Detector, from 1990, has 62 pieces in 43 kinds of part and colour. Here is every part, with the ones you can 3D print at home and the ones to buy.
Get the free print filesFree: an STL file for every part you can print, the parts list and a BrickLink shopping list for the rest. Pro adds print-ready plates for a 256 mm bed and our printing guide. About ProYour Pro includes the print-ready plates.
Need filament? Find PLA on Amazon. We may earn a commission if you buy.

See the finished set (photo) on Rebrickable ↗
Buy the real set on Amazon ↗ We may earn a commission if you buy.
33 to print, 29 to buy, 0 spares. Print: plain bricks, plates and beams you can make on a home 3D printer. Buy: clear, printed, rubber, electric and very thin parts, which are better ordered. Spares are the extras in the box.
Every part in set 6877
| Colour | Part | Qty | Print or buy |
|---|---|---|---|
| Red | 3023 Plate 1 x 2 | 5 | |
| Black | 3023 Plate 1 x 2 | 2 | |
| Red | 3024 Plate 1 x 1 | 2 | |
| Red | 3747a Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin | 2 | |
| Red | 4081b Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] | 2 | |
| Black | 4085c Plate Special 1 x 1 with Clip Vertical [Thick U Clip] | 2 | |
| Red | 4085c Plate Special 1 x 1 with Clip Vertical [Thick U Clip] | 2 | |
| Light Gray | 4595 Brick Special 1 x 2 x 2/3 with Studs on Sides | 2 | |
| Red | 2458 Brick Special 1 x 2 with Pin | 1 | |
| Black | 3020 Plate 2 x 4 | 1 | |
| Red | 3021 Plate 2 x 3 | 1 | |
| Black | 3022 Plate 2 x 2 | 1 | |
| Black | 3034 Plate 2 x 8 | 1 | |
| Black | 3070b Tile 1 x 1 with Groove | 1 | |
| Red | 3298 Brick Sloped 33° 3 x 2 | 1 | |
| Red | 3795 Plate 2 x 6 | 1 | |
| Black | 3839b Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] | 1 | |
| Red | 3937 Hinge Brick 1 x 2 Base | 1 | |
| Black | 3938 Hinge Brick 1 x 2 Top Plate Thin | 1 | |
| Red | 4345a Box 2 x 2 x 2 [Solid Studs] | 1 | |
| Red | 4475 Wedge, Plate 8 x 8 with 4 x 4 Cutout | 1 | |
| Black | 4732 Bracket 8 x 2 x 1 1/3 | 1 | |
| Trans-Neon Green | 2569 Antenna 8H Whip | 2 | Buy |
| Black | 3479 Tail 4 x 2 x 2 | 2 | Buy |
| Black | 3933a Wedge, Plate 8 x 4 Wing Left without Underside Stud Notch | 2 | Buy |
| Black | 3934a Wedge Plate 8 x 4 Wing Right without Stud Notch | 2 | Buy |
| Trans-Neon Green | 4589 Cone 1 x 1 [No Top Groove] | 2 | Buy |
| Trans-Neon Green | 4740 Dish 2 x 2 Inverted [Radar] | 2 | Buy |
| Trans-Neon Green | 6141 Plate Round 1 x 1 with Solid Stud | 2 | Buy |
| Black | 73092 Magnet Cylindrical | 2 | Buy |
| Trans-Neon Green | 2466 Panel 3 x 2 x 6 | 1 | Buy |
| Red | 2607 Magnet Holder 2 x 3 | 1 | Buy |
| Black | 2609a Magnet Holder Tile 2 x 2 - Short Arms | 1 | Buy |
| White | 3069bpr0048 Tile 1 x 2 with Red and Yellow Control Panel Print (Original) | 1 | Buy |
| Red | 3298pr0026 Brick Sloped 33° 3 x 2 with MTron Logo Print | 1 | Buy |
| Black | 3962a Equipment Radio [Compact Handle] | 1 | Buy |
| Light Gray | 4346pr0004 Box 2 x 2 x 2 Door with Slot and Black/Red MTron Print | 1 | Buy |
| Black | 2446 Helmet, Standard | 1 | Buy |
| Trans-Neon Green | 2447 Headwear Accessory Visor For Standard Helmet | 1 | Buy |
| Yellow | 3626apr0001 Minifig Head Standard Grin Print [Solid Stud] | 1 | Buy |
| Black | 3838 Minifig Neckwear Airtanks | 1 | Buy |
| Black | 970c27 Hips and White Legs | 1 | Buy |
| Red | 973c27h03pr0068 Torso, MTron Logo Print, White Arms, Black Hands | 1 | Buy |
Print set 6877 at home
The set tool makes an STL file for each of the 33 printable pieces, sorted by colour, plus a shopping list for the 29 to buy. Free, no account, and it runs on your own phone or computer.
Get the free print filesPro adds print-ready plates for a 256 mm bed. About Pro
Parts data: Rebrickable, and it can differ slightly from your box. Part shapes: LDraw Parts Library (CC BY 4.0). Browse all sets. Independent project, not sponsored, authorised or endorsed by any brick company.