Sonar Security (6852): parts list and STL files
Set 6852, Sonar Security, from 1993, has 61 pieces in 40 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.
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See the finished set (photo) on Rebrickable ↗
Buy the real set on Amazon ↗ We may earn a commission if you buy.
35 to print, 26 to buy, 2 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 6852
| Colour | Part | Qty | Print or buy |
|---|---|---|---|
| Light Gray | 3673 Pin without Friction Ridges Lengthwise | 8 | |
| Black | 2817 Plate Special 2 x 2 with 2 Pin Holes | 4 | |
| Black | 2419 Wedge Plate 3 x 6 Cut Corners | 2 | |
| Red | 2540 Plate Special 1 x 2 Side Handle [Free Ends] | 2 | |
| Black | 6019 Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] | 2 | |
| Light Gray | 2412b Tile Special 1 x 2 Grille with Bottom Groove | 1 | |
| Black | 3001 Brick 2 x 4 | 1 | |
| Black | 3003 Brick 2 x 2 | 1 | |
| Black | 3023 Plate 1 x 2 | 1 | |
| Light Gray | 3023 Plate 1 x 2 | 1 | |
| Light Gray | 3729 Plate Special 2 x 2 with Towball | 1 | |
| Light Gray | 3730 Plate Special 2 x 2 with Towball Socket, Short, 4 Slots | 1 | |
| Black | 3747a Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin | 1 | |
| Black | 3794a Plate Special 1 x 2 with 1 Stud without Groove (Jumper) | 1 | |
| Black | 3937 Hinge Brick 1 x 2 Base | 1 | |
| Black | 3938 Hinge Brick 1 x 2 Top Plate Thin | 1 | |
| Black | 3941 Brick Round 2 x 2 with Axle Hole | 1 | |
| Light Gray | 3942c Cone 2 x 2 x 2, Open Stud | 1 | |
| Light Gray | 3956 Bracket 2 x 2 - 2 x 2 | 1 | |
| Light Gray | 4591 Brick Round 2 x 2 x 2 with Axle Hole and Fins | 1 | |
| Black | 4732 Bracket 8 x 2 x 1 1/3 | 1 | |
| Light Gray | 4859 Wedge Plate 3 x 4 without Stud Notches | 1 | |
| Black | 6118 Wheel Hard Plastic Small (22mm D. x 24mm) | 8 | Buy |
| Black | 3475b Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders] | 2 | Buy |
| Black | 4735 Bar 1 x 3 [Clip / Anti-Stud] | 2 | Buy |
| Trans-Green | 4740 Dish 2 x 2 Inverted [Radar] | 2 | Buy |
| Red | 2569 Antenna 8H Whip | 1 | Buy |
| Black | 298c02 Lever Small Base with Black Lever | 1 | Buy |
| Black | 3068bpr0075 Tile 2 x 2 with Space Police II Print logo | 1 | Buy |
| Black | 3829c01 Steering Stand 1 x 2 with Black Steering Wheel | 1 | Buy |
| White | 4349 Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun | 1 | Buy |
| Trans-Green | 6070 Windscreen 5 x 2 x 1 2/3 | 1 | Buy |
| Black | 2446 Helmet, Standard | 1 | Buy |
| Trans-Green | 2447 Headwear Accessory Visor For Standard Helmet | 1 | Buy |
| Yellow | 3626bpr0037 Minifig Head Rebel Pilot (Dutch Vander) / Aquanaut, Headset Over Smile, Red-Brown Hair & Eyebrows Print [Blocked Open Stud] | 1 | Buy |
| Black | 3838 Minifig Neckwear Airtanks | 1 | Buy |
| White | 970c31 Hips and Green Legs | 1 | Buy |
| White | 973c31h03pr0069 Torso, Space Police with Radio Print, Green Arms, Black Hands | 1 | Buy |
| Trans-Green | 2447 Headwear Accessory Visor For Standard Helmet | 1 spare | Buy |
| Black | 298c02 Lever Small Base with Black Lever | 1 spare | Buy |
Print set 6852 at home
The set tool makes an STL file for each of the 35 printable pieces, sorted by colour, plus a shopping list for the 26 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.