9748-1
Droid Developer Kit
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 – 9748-1 Droid Developer Kit
135 lines, 666 pieces
| Image | Part | Name | Colour | Quantity | Note |
|---|---|---|---|---|---|
 | 3040b | Brick Sloped 45° 2 x 1 with Bottom PinBricks Sloped | White | 4× | |
 | 3039 | Brick Sloped 45° 2 x 2Bricks Sloped | White | 4× | |
 | 3045 | Brick Sloped 45° 2 x 2 Double ConvexBricks Sloped | White | 4× | |
 | 3037 | Brick Sloped 45° 2 x 4Bricks Sloped | White | 6× | |
 | 4287a | Brick Sloped Inverted 34° 3 x 1 without Internal StopperBricks Sloped | White | 2× | |
 | 32344c01 | Hub, Micro Scout with Blue Buttons and Dark Gray BaseElectronics | White | 1× | |
![Part 4128535 CD-Rom, for 9748 in [No Color/Any Color]](https://cdn.rebrickable.com/media/parts/photos/89/4128535-89-f136330f-2d6e-4403-a423-55710dabdda4.jpg) | 4128535 | CD-Rom, for 9748Gear Parts | [No Color/Any Color] | 1× | |
 | 32173 | Large Figure Skeletal, Limb, Angular, 2 x 7 with 2 Ball JointsLarge Buildable Figures | White | 2× | |
 | 4477 | Plate 1 x 10Plates | White | 4× | |
 | 3023 | Plate 1 x 2Plates | Light Gray | 7× | |
 | 3023 | Plate 1 x 2Plates | White | 4× | |
 | 3623 | Plate 1 x 3Plates | Light Gray | 2× | |
 | 3710 | Plate 1 x 4Plates | Light Gray | 2× | |
 | 3710 | Plate 1 x 4Plates | White | 6× | |
 | 3832 | Plate 2 x 10Plates | Light Gray | 2× | |
 | 3022 | Plate 2 x 2Plates | Light Gray | 6× | |
 | 2420 | Plate 2 x 2 CornerPlates | Light Gray | 4× | |
 | 2420 | Plate 2 x 2 CornerPlates | White | 4× | |
 | 3021 | Plate 2 x 3Plates | White | 4× | |
 | 3020 | Plate 2 x 4Plates | White | 2× | |
 | 3034 | Plate 2 x 8Plates | White | 2× | |
![Part 4740 Dish 2 x 2 Inverted [Radar] in White](https://cdn.rebrickable.com/media/parts/elements/474001.jpg) | 4740 | Dish 2 x 2 Inverted [Radar]Plates Round Curved and Dishes | White | 2× | |
 | 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Light Gray | 18× | |
 | 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Trans-Red | 2× | |
![Part 2654 Plate Round 2 x 2 with Rounded Bottom [Boat Stud] in White](https://cdn.rebrickable.com/media/parts/elements/265401.jpg) | 2654 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud]Plates Round Curved and Dishes | White | 4× | |
 | 3794a | Plate Special 1 x 2 with 1 Stud without Groove (Jumper)Plates Special | Light Gray | 2× | |
 | 32028 | Plate Special 1 x 2 with Door RailPlates Special | Light Gray | 8× | |
![Part 2444 Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] in Black](https://cdn.rebrickable.com/media/parts/elements/244426.jpg) | 2444 | Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]Plates Special | Black | 2× | |
 | 71509 | Rubber Band Small 13mm (Square Cross Section)String, Bands and Reels | Black | 2× | |
![Part 85545 Technic Rubber Belt Medium [26mm ID] [Round Cross Section] in Blue](https://cdn.rebrickable.com/media/parts/elements/4544147.jpg) | 85545 | Technic Rubber Belt Medium [26mm ID] [Round Cross Section]String, Bands and Reels | Blue | 2× | |
 | 3737 | Technic Axle 10Technic Axles | Black | 2× | |
 | 3708 | Technic Axle 12Technic Axles | Black | 1× | |
 | 32062 | Technic Axle 2 NotchedTechnic Axles | Black | 19× | |
 | 4519 | Technic Axle 3Technic Axles | Black | 19× | |
 | 6587 | Technic Axle 3 with StudTechnic Axles | Dark Gray | 3× | |
 | 3705 | Technic Axle 4Technic Axles | Black | 12× | |
 | 32073 | Technic Axle 5Technic Axles | Black | 5× | |
 | 3706 | Technic Axle 6Technic Axles | Black | 9× | |
 | 3707 | Technic Axle 8Technic Axles | Black | 3× | |
 | 32009 | Technic Beam 1 x 11.5 Double Bent ThickTechnic Beams | Blue | 4× | |
 | 32009 | Technic Beam 1 x 11.5 Double Bent ThickTechnic Beams | White | 3× | |
 | 6632 | Technic Beam 1 x 3 ThinTechnic Beams | Light Gray | 2× | |
 | 6632 | Technic Beam 1 x 3 ThinTechnic Beams | White | 12× | |
 | 2825 | Technic Beam 1 x 4 Thin with Stud ConnectorTechnic Beams | Light Gray | 1× | |
 | 2825 | Technic Beam 1 x 4 Thin with Stud ConnectorTechnic Beams | White | 7× | |
 | 32017 | Technic Beam 1 x 5 ThinTechnic Beams | Light Gray | 5× | |
 | 32017 | Technic Beam 1 x 5 ThinTechnic Beams | White | 4× | |
 | 32063 | Technic Beam 1 x 6 ThinTechnic Beams | Light Gray | 8× | |
 | 32065 | Technic Beam 1 x 7 ThinTechnic Beams | Light Gray | 2× | |
 | 32271 | Technic Beam 1 x 9 Bent (7 - 3) ThickTechnic Beams | Light Gray | 2× | |
 | 32271 | Technic Beam 1 x 9 Bent (7 - 3) ThickTechnic Beams | White | 7× | |
 | 32140 | Technic Beam 2 x 4 L-Shape ThickTechnic Beams | Light Gray | 5× | |
 | 32056 | Technic Beam 3 x 3 L-Shape ThinTechnic Beams | White | 4× | |
![Part 2905 Technic Beam Triangle Thin [Type I] in White](https://cdn.rebrickable.com/media/parts/ldraw/15/2905.png) | 2905 | Technic Beam Triangle Thin [Type I]Technic Beams | White | 2× | |
 | 32177 | Technic Beam 1 x 7 with FanTechnic Beams Special | Blue | 2× | |
 | 32177 | Technic Beam 1 x 7 with FanTechnic Beams Special | White | 2× | |
 | 6541 | Technic Brick 1 x 1 with Pin HoleTechnic Bricks | Light Gray | 6× | |
![Part 3703 Technic Brick 1 x 16 [15 Pin Holes] in White](https://cdn.rebrickable.com/media/parts/elements/370301.jpg) | 3703 | Technic Brick 1 x 16 [15 Pin Holes]Technic Bricks | White | 4× | |
![Part 3700 Technic Brick 1 x 2 [1 Pin Hole] in White](https://cdn.rebrickable.com/media/parts/elements/370001.jpg) | 3700 | Technic Brick 1 x 2 [1 Pin Hole]Technic Bricks | White | 5× | |
![Part 32000 Technic Brick 1 x 2 [2 Pin Holes] in White](https://cdn.rebrickable.com/media/parts/elements/3200001.jpg) | 32000 | Technic Brick 1 x 2 [2 Pin Holes]Technic Bricks | White | 4× | |
![Part 32064c Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges in Light Gray](https://cdn.rebrickable.com/media/parts/ldraw/7/32064a.png) | 32064c | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom RidgesTechnic Bricks | Light Gray | 2× | |
![Part 32064c Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges in White](https://cdn.rebrickable.com/media/parts/ldraw/15/32064a.png) | 32064c | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom RidgesTechnic Bricks | White | 1× | |
![Part 3701 Technic Brick 1 x 4 [3 Pin Holes] in White](https://cdn.rebrickable.com/media/parts/elements/370101.jpg) | 3701 | Technic Brick 1 x 4 [3 Pin Holes]Technic Bricks | White | 12× | |
![Part 3894 Technic Brick 1 x 6 [5 Pin Holes] in White](https://cdn.rebrickable.com/media/parts/elements/389401.jpg) | 3894 | Technic Brick 1 x 6 [5 Pin Holes]Technic Bricks | White | 8× | |
![Part 3702 Technic Brick 1 x 8 [7 Pin Holes] in White](https://cdn.rebrickable.com/media/parts/elements/370201.jpg) | 3702 | Technic Brick 1 x 8 [7 Pin Holes]Technic Bricks | White | 2× | |
 | 2744 | Technic Slope Long 1 x 6 with 3 Pin HolesTechnic Bricks | White | 2× | |
 | 3713 | Technic BushTechnic Bushes | Light Gray | 17× | |
 | 32123a | Technic Bush 1/2 Smooth with Axle Hole ReducedTechnic Bushes | Light Gray | 21× | |
 | 32174 | Technic Axle Connector 2 x 3 with Ball Socket, Open SidesTechnic Connectors | White | 4× | |
![Part 6538b Technic Axle Connector Ridged [with x Hole x Orientation] in Blue](https://cdn.rebrickable.com/media/parts/elements/4107802.jpg) | 6538b | Technic Axle Connector Ridged [with x Hole x Orientation]Technic Connectors | Blue | 4× | |
![Part 6538b Technic Axle Connector Ridged [with x Hole x Orientation] in White](https://cdn.rebrickable.com/media/parts/elements/4100407.jpg) | 6538b | Technic Axle Connector Ridged [with x Hole x Orientation]Technic Connectors | White | 10× | |
 | 32039 | Technic Axle Connector with Axle HoleTechnic Connectors | Blue | 6× | |
 | 32039 | Technic Axle Connector with Axle HoleTechnic Connectors | Light Gray | 8× | |
 | 32013 | Technic Axle and Pin Connector Angled #1Technic Connectors | Blue | 4× | |
 | 32013 | Technic Axle and Pin Connector Angled #1Technic Connectors | White | 6× | |
 | 32034 | Technic Axle and Pin Connector Angled #2 - 180°Technic Connectors | Black | 3× | |
 | 32034 | Technic Axle and Pin Connector Angled #2 - 180°Technic Connectors | White | 4× | |
 | 32016 | Technic Axle and Pin Connector Angled #3 - 157.5°Technic Connectors | White | 2× | |
 | 32015 | Technic Axle and Pin Connector Angled #5 - 112.5°Technic Connectors | White | 4× | |
 | 32014 | Technic Axle and Pin Connector Angled #6 - 90°Technic Connectors | White | 4× | |
 | 6536 | Technic Axle and Pin Connector PerpendicularTechnic Connectors | Black | 2× | |
 | 6536 | Technic Axle and Pin Connector PerpendicularTechnic Connectors | Light Gray | 11× | |
 | 6536 | Technic Axle and Pin Connector PerpendicularTechnic Connectors | White | 14× | |
 | 32068 | Technic Axle and Pin Connector Perpendicular 3L with Pin HoleTechnic Connectors | Light Gray | 2× | |
 | 32126 | Technic Axle and Pin Connector Toggle Joint SmoothTechnic Connectors | Light Gray | 5× | |
 | 32175 | Technic Connector Block 3 x 3 Triangular with Axle, and Pin HoleTechnic Connectors | White | 2× | |
 | 32166 | Technic Gearbox HalfTechnic Connectors | White | 2× | |
![Part 75535 Technic Pin Connector Round [No Slot] in White](https://cdn.rebrickable.com/media/parts/ldraw/15/75535.png) | 75535 | Technic Pin Connector Round [No Slot]Technic Connectors | White | 2× | |
 | 6589 | Technic Gear 12 Tooth BevelTechnic Gears | Light Gray | 6× | |
 | 32270 | Technic Gear 12 Tooth Double BevelTechnic Gears | Light Gray | 2× | |
![Part 4019 Technic Gear 16 Tooth with Round Holes [Old Style] in Light Gray](https://cdn.rebrickable.com/media/parts/ldraw/7/4019.png) | 4019 | Technic Gear 16 Tooth with Round Holes [Old Style]Technic Gears | Light Gray | 4× | |
![Part 32269 Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/4141455.jpg) | 32269 | Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening]Technic Gears | Light Gray | 3× | |
![Part 3648b Technic Gear 24 Tooth [New Style with Single Axle Hole] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/364802.jpg) | 3648b | Technic Gear 24 Tooth [New Style with Single Axle Hole]Technic Gears | Light Gray | 3× | |
 | 3647 | Technic Gear 8 ToothTechnic Gears | Light Gray | 1× | |
 | 4716 | Technic Worm GearTechnic Gears | Light Gray | 1× | |
 | 51pr0002 | Technic Panel Dome 6 x 6 x 5 2/3 with R2-D2 Eye PrintTechnic Panels | Metallic Silver | 1× | |
 | 51pr0001 | Technic Panel Dome 6 x 6 x 5 2/3 with R2-D2 No Eye PrintTechnic Panels | Metallic Silver | 1× | |
 | 32188 | Technic Panel Fairing # 3 Large Long, Large Holes, Side ATechnic Panels | White | 2× | |
 | 32189 | Technic Panel Fairing # 4 Large Long, Large Holes, Side BTechnic Panels | White | 2× | |
 | 3749 | Technic Axle Pin without Friction Ridges LengthwiseTechnic Pins | Light Gray | 33× | |
 | 2736 | Technic Axle TowballTechnic Pins | Light Gray | 4× | |
 | 4274 | Technic Pin 1/2 without Friction RidgesTechnic Pins | Light Gray | 12× | |
 | 32002 | Technic Pin 3/4Technic Pins | Dark Gray | 16× | |
 | 32138 | Technic Pin Double with Axle HoleTechnic Pins | White | 4× | |
![Part 32054 Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] in Blue](https://cdn.rebrickable.com/media/parts/elements/4107741.jpg) | 32054 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins | Blue | 8× | |
![Part 32054 Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] in Dark Turquoise](https://cdn.rebrickable.com/media/parts/elements/4140804.jpg) | 32054 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]Technic Pins | Dark Turquoise | 8× | |
 | 6558 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center SlotsTechnic Pins | Black | 20× | |
 | 2780 | Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins | Black | 34× | |
 | flex08c05 | Technic Flex Cable 5LTechnic Special | Light Gray | 2× | |
 | 6644 | Technic Flex Cable End - Ball Connection with CageTechnic Special | Black | 4× | |
 | 32273c01 | Technic Turntable 4 x 6 Complete Assembly (Mindstorms)Technic Special | Blue | 1× | |
 | 32069 | Technic Steering Arm with 2 PinsTechnic Steering, Suspension and Engine | Black | 2× | |
 | 6636 | Tile 1 x 6 with GrooveTiles | White | 4× | |
 | 3068b | Tile 2 x 2 with GrooveTiles | White | 2× | |
 | 2412b | Tile Special 1 x 2 Grille with Bottom GrooveTiles Special | Light Gray | 4× | |
 | 2412b | Tile Special 1 x 2 Grille with Bottom GrooveTiles Special | White | 2× | |
 | 32199 | Axle Hose, Soft 11LTubes and Hoses | Dark Gray | 4× | |
 | 32199 | Axle Hose, Soft 11LTubes and Hoses | White | 4× | |
 | 32200 | Axle Hose, Soft 12LTubes and Hoses | Light Gray | 1× | |
 | 32235 | Axle Hose, Soft 19LTubes and Hoses | Light Gray | 1× | |
 | 75c03 | Hose Rigid 3mm D. 3L / 2.4cmTubes and Hoses | Dark Gray | 2× | |
 | 78c04 | Hose, Ribbed 7mm D. 4L / 3.2cmTubes and Hoses | Light Gray | 2× | |
 | 78c08 | Hose, Ribbed 7mm D. 8L / 6.4cmTubes and Hoses | Blue | 2× | |
 | 78c08 | Hose, Ribbed 7mm D. 8L / 6.4cmTubes and Hoses | White | 1× | |
![Part 4185 Technic Wedge Belt Wheel [aka Pulley] in Light Gray](https://cdn.rebrickable.com/media/parts/elements/4100502.jpg) | 4185 | Technic Wedge Belt Wheel [aka Pulley]Wheels and Tyres | Light Gray | 4× | |
 | 2346 | Tyre 30 x 10.5 Offset TreadWheels and Tyres | Light Gray | 4× | |
 | 3482 | Wheel with Split Axle HoleWheels and Tyres | Light Gray | 4× | |
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Light Gray | 1× | Spare |
| 6141 | Plate Round 1 x 1 with Solid StudPlates Round Curved and Dishes | Trans-Red | 1× | Spare |
| 71509 | Rubber Band Small 13mm (Square Cross Section)String, Bands and Reels | Black | 1× | Spare |
| 4274 | Technic Pin 1/2 without Friction RidgesTechnic Pins | Light Gray | 1× | Spare |
| 32002 | Technic Pin 3/4Technic Pins | Dark Gray | 1× | Spare |
| 2780 | Technic Pin with Friction Ridges Lengthwise and Center SlotsTechnic Pins | Black | 1× | Spare |
| 75c03 | Hose Rigid 3mm D. 3L / 2.4cmTubes and Hoses | Dark Gray | 1× | Spare |
| 78c08 | Hose, Ribbed 7mm D. 8L / 6.4cmTubes and Hoses | White | 1× | Spare |