Mobile Lab (6901): parts list and STL files
Set 6901, Mobile Lab, from 1980, has 139 pieces in 52 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 ↗
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79 to print, 60 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 6901
| Colour | Part | Qty | Print or buy |
|---|---|---|---|
| Light Gray | 3069b Tile 1 x 2 with Groove | 11 | |
| Light Gray | 3710 Plate 1 x 4 | 6 | |
| Light Gray | 3940a Support Round 2 x 2 x 2 Stand with Blocked Center Hole | 6 | |
| Light Gray | 3004 Brick 1 x 2 | 5 | |
| Light Gray | 3023 Plate 1 x 2 | 5 | |
| Light Gray | 3612 Arm Piece Straight with 2 and 3 Fingers | 5 | |
| Light Gray | 3070b Tile 1 x 1 with Groove | 4 | |
| Light Gray | 3666 Plate 1 x 6 | 4 | |
| Light Gray | 3830 Hinge Brick 1 x 4 [Upper] | 4 | |
| Light Gray | 3831 Hinge Brick 1 x 4 [Lower] | 4 | |
| Light Gray | 3010 Brick 1 x 4 | 3 | |
| Light Gray | 3022 Plate 2 x 2 | 3 | |
| Light Gray | 3005 Brick 1 x 1 | 2 | |
| Light Gray | 3034 Plate 2 x 8 | 2 | |
| Light Gray | 3794a Plate Special 1 x 2 with 1 Stud without Groove (Jumper) | 2 | |
| Light Gray | 3839b Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] | 2 | |
| Light Gray | 4070 Brick Special 1 x 1 with Headlight | 2 | |
| Light Gray | 4085a Plate Special 1 x 1 with Clip Vertical [Thin Open O Clip] | 2 | |
| Light Gray | 3021 Plate 2 x 3 | 1 | |
| Light Gray | 3028 Plate 6 x 12 | 1 | |
| Light Gray | 3036 Plate 6 x 8 | 1 | |
| Light Gray | 3062b Brick Round 1 x 1 Open Stud | 1 | |
| Light Gray | 3613 Arm Piece with Towball Socket, 3 Fingers | 1 | |
| Light Gray | 3960 Dish 4 x 4 Inverted [Radar] | 1 | |
| Light Gray | 792c02 Arm Holder Brick 2 x 2 with Hole and 1 Arm | 1 | |
| Black | 3641 Tyre 15 x 6 Offset Tread Small | 12 | Buy |
| Light Gray | 122c01 Plate Special 2 x 2 with Wheels Red | 6 | Buy |
| Trans-Red | 3024 Plate 1 x 1 | 6 | Buy |
| Trans-Green | 3065 Brick 1 x 2 without Bottom Tube | 4 | Buy |
| Light Gray | 3959 Weapon Gun / Torch (Space) [with Grooves] | 3 | Buy |
| Light Gray | 3004pr9970 Brick 1 x 2 with Classic Space Logo Print | 2 | Buy |
| Trans-Green | 3024 Plate 1 x 1 | 2 | Buy |
| Trans-Red | 3062b Brick Round 1 x 1 Open Stud | 2 | Buy |
| Trans-Green | 3062b Brick Round 1 x 1 Open Stud | 2 | Buy |
| Trans-Green | 3066 Brick 1 x 4 without Bottom Tubes | 2 | Buy |
| Light Gray | 3298pr0039 Brick Sloped 33° 3 x 2 with Classic Space Logo Print | 2 | Buy |
| Yellow | 3626apr0001 Minifig Head Standard Grin Print [Solid Stud] | 2 | Buy |
| Light Gray | 3614b Plate Round 1 x 1 with Towball and Hexagonal Hole [Maxifig Hand] | 1 | Buy |
| Light Gray | 3829c01 Steering Stand 1 x 2 with Black Steering Wheel | 1 | Buy |
| Trans-Green | 3939 Brick Sloped 33° 3 x 6 | 1 | Buy |
| Light Gray | 3957a Antenna 1 x 4 with Rounded Top | 1 | Buy |
| Black | 3962a Equipment Radio [Compact Handle] | 1 | Buy |
| Black | 4006 Tool Screwdriver and Spanner / Wrench | 1 | Buy |
| Light Gray | 4089 Construction Vehicle Bucket, Slope Inverted 33° 3 x 2 Hollow with Towball (Arm Piece) | 1 | Buy |
| Red | 3838 Minifig Neckwear Airtanks | 1 | Buy |
| Red | 3842a Helmet Classic with Thin Chin Guard and Visor Dimples | 1 | Buy |
| Red | 970c22 Hips and Red Legs | 1 | Buy |
| Red | 973c22h22pr0090 Torso, Classic Space Logo Print, Red Arms and Hands | 1 | Buy |
| White | 3838 Minifig Neckwear Airtanks | 1 | Buy |
| White | 3842a Helmet Classic with Thin Chin Guard and Visor Dimples | 1 | Buy |
| White | 970c27 Hips and White Legs | 1 | Buy |
| White | 973c27h27pr0090 Torso, Classic Space Logo Print, White Arms and Hands | 1 | Buy |
Print set 6901 at home
The set tool makes an STL file for each of the 79 printable pieces, sorted by colour, plus a shopping list for the 60 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.