9975-1
Simple Machines
Building instructions
The building instructions are on the official LEGO website. We do not host any instructions ourselves; the link below takes you to the official page.
View building instructions on LEGO.com (opens an external website)This set on Rebrickable (opens an external website)
Parts list – 9975-1 Simple Machines
14 lines, 122 pieces
| Image | Part | Name | Colour | Quantity | Note |
|---|---|---|---|---|---|
 | 3710 | Plate 1 x 4Plates | Red | 16× | |
![Part 3709 Technic Plate 2 x 4 [3 Holes] in Red](https://cdn.rebrickable.com/media/parts/elements/370921.jpg) | 3709 | Technic Plate 2 x 4 [3 Holes]Plates Special | Red | 16× | |
 | 3708 | Technic Axle 12Technic Axles | Black | 4× | |
 | 3705 | Technic Axle 4Technic Axles | Black | 4× | |
 | 3706 | Technic Axle 6Technic Axles | Black | 6× | |
![Part 3895 Technic Brick 1 x 12 [11 Pin Holes] in Blue](https://cdn.rebrickable.com/media/parts/elements/389523.jpg) | 3895 | Technic Brick 1 x 12 [11 Pin Holes]Technic Bricks | Blue | 8× | |
![Part 3700 Technic Brick 1 x 2 [1 Pin Hole] in Blue](https://cdn.rebrickable.com/media/parts/elements/370023.jpg) | 3700 | Technic Brick 1 x 2 [1 Pin Hole]Technic Bricks | Blue | 12× | |
![Part 3702 Technic Brick 1 x 8 [7 Pin Holes] in Blue](https://cdn.rebrickable.com/media/parts/elements/370223.jpg) | 3702 | Technic Brick 1 x 8 [7 Pin Holes]Technic Bricks | Blue | 8× | |
 | 3713 | Technic BushTechnic Bushes | Light Gray | 4× | |
 | 3651 | Technic Axle and Pin ConnectorTechnic Connectors | Light Gray | 8× | |
 | 3650a | Technic Gear 24 Tooth Crown with Flat TeethTechnic Gears | Light Gray | 4× | |
![Part 3648a Technic Gear 24 Tooth [Old Style - Three Axle Holes] in Light Gray](https://cdn.rebrickable.com/media/parts/ldraw/7/3648a.png) | 3648a | Technic Gear 24 Tooth [Old Style - Three Axle Holes]Technic Gears | Light Gray | 12× | |
 | 3647 | Technic Gear 8 ToothTechnic Gears | Light Gray | 12× | |
 | 3673 | Technic Pin without Friction Ridges LengthwiseTechnic Pins | Light Gray | 8× |