![Hinge Brick 1 x 4 [Lower]](https://cdn.rebrickable.com/media/parts/elements/383124.jpg)
#3831
Hinge Brick 1 x 4 [Lower]
Yellow
1× needed
![Hinge Brick 1 x 4 [Upper]](https://cdn.rebrickable.com/media/parts/elements/383024.jpg)
#3830
Hinge Brick 1 x 4 [Upper]
Yellow
1× needed
![Light Brick 2 x 2 Type 2 - 4.5V [Complete]](https://cdn.rebrickable.com/media/parts/ldraw/14/265bc01.png)
#265bc01
Light Brick 2 x 2 Type 2 - 4.5V [Complete]
Yellow
2× needed
#6216b
Motor, 4.5V Type 2 for 2-Prong Connectors with Middle Pin
Light Gray
2× needed
#4477
Plate 1 x 10
Black
2× needed
#3023
Plate 1 x 2
Black
10× needed
#3623
Plate 1 x 3
Black
6× needed
#3710
Plate 1 x 4
Black
8× needed
#3666
Plate 1 x 6
Black
8× needed
#3460
Plate 1 x 8
Black
8× needed
#3022
Plate 2 x 2
Black
7× needed
#3021
Plate 2 x 3
Black
6× needed
#3795
Plate 2 x 6
Black
8× needed
#3036
Plate 6 x 8
Yellow
3× needed
#4032a
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
Black
2× needed
#3461
Propeller 4 Blade 5 Diameter with Hole for Rotor Holder
Black
4× needed
#71156
Rubber Band Medium (Square Cross Section)
Black
3× needed
#70012
Rubber Band Medium (Square Cross Section) Thin Cut
Black
3× needed
#upn0178
Sensor, Light, 4.5V
Black
2× needed
#3040b
Slope 45° 2 x 1 with Bottom Pin
Yellow
6× needed
#3039
Slope 45° 2 x 2
Yellow
5× needed
#3665
Slope Inverted 45° 2 x 1
Yellow
6× needed
#upn0193
Storage / Sorting Tray, Container, Technic Sorting Tray Frame
Black
1× needed
#upn0192
Storage / Sorting Tray, Technic, Fourteen Compartment
Blue
1× needed
#upn0191
Storage Bin Lid, Technic
Trans-Clear
1× needed
#3737
Technic Axle 10
Black
2× needed
#3708
Technic Axle 12
Black
2× needed
#4519
Technic Axle 3
Black
2× needed
#3705
Technic Axle 4
Black
2× needed
#3706
Technic Axle 6
Black
4× needed
#3707
Technic Axle 8
Black
3× needed
#3749
Technic Axle Pin without Friction Ridges Lengthwise
Light Gray
4× needed
![Technic Brick 1 x 12 [11 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389524.jpg)
#3895
Technic Brick 1 x 12 [11 Pin Holes]
Yellow
3× needed
![Technic Brick 1 x 16 [15 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370324.jpg)
#3703
Technic Brick 1 x 16 [15 Pin Holes]
Yellow
8× needed
![Technic Brick 1 x 2 [1 Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/370024.jpg)
#3700
Technic Brick 1 x 2 [1 Pin Hole]
Yellow
12× needed
![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370124.jpg)
#3701
Technic Brick 1 x 4 [3 Pin Holes]
Yellow
7× needed
![Technic Brick 1 x 6 [5 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389424.jpg)
#3894
Technic Brick 1 x 6 [5 Pin Holes]
Yellow
6× needed
![Technic Brick 1 x 8 [7 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370224.jpg)
#3702
Technic Brick 1 x 8 [7 Pin Holes]
Yellow
4× needed
#3713
Technic Bush
Light Gray
10× needed
![Technic Bush 1/2 Toothed Type I [+ Opening]](https://cdn.rebrickable.com/media/parts/ldraw/7/4265a.png)
#4265a
Technic Bush 1/2 Toothed Type I [+ Opening]
Light Gray
6× needed
![Technic Disc 3 x 3 with 4 Black Sections on One Side and 8 on Reverse Print [Speed Sensor]](https://cdn.rebrickable.com/media/parts/photos/15/2723pr01-15-c6fd6939-2037-4995-9a3f-f6d69c867391.jpg)
#2723pr0005
Technic Disc 3 x 3 with 4 Black Sections on One Side and 8 on Reverse Print [Spe
White
2× needed
#4143
Technic Gear 14 Tooth Bevel
Light Gray
2× needed
![Technic Gear 16 Tooth with Round Holes [Old Style]](https://cdn.rebrickable.com/media/parts/ldraw/7/4019.png)
#4019
Technic Gear 16 Tooth with Round Holes [Old Style]
Light Gray
4× needed
![Technic Gear 24 Tooth [Old Style - Three axle holes]](https://cdn.rebrickable.com/media/parts/ldraw/7/3648a.png)
#3648a
Technic Gear 24 Tooth [Old Style - Three axle holes]
Light Gray
8× needed
#3650a
Technic Gear 24 Tooth Crown with Flat Teeth
Light Gray
1× needed
#3647
Technic Gear 8 Tooth
Light Gray
4× needed
#3743
Technic Gear Rack 1 x 4
Light Gray
2× needed
#3711a
Technic Link
Black
42× needed
#3873
Technic Link Tread
Black
94× needed
#4274
Technic Pin 1/2
Light Gray
4× needed
#3673
Technic Pin without Friction Ridges Lengthwise
Light Gray
8× needed
#4262
Technic Plate 1 x 6 with Toothed Ends
Black
8× needed
![Technic Plate 2 x 4 [3 Holes]](https://cdn.rebrickable.com/media/parts/elements/370926.jpg)
#3709
Technic Plate 2 x 4 [3 Holes]
Black
4× needed
![Technic Plate 2 x 8 [7 Holes]](https://cdn.rebrickable.com/media/parts/elements/373826.jpg)
#3738
Technic Plate 2 x 8 [7 Holes]
Black
2× needed
#4261
Technic Steering Arm
Light Gray
2× needed
![Technic Wedge Belt Wheel [aka Pulley]](https://cdn.rebrickable.com/media/parts/elements/4100502.jpg)
#4185
Technic Wedge Belt Wheel [aka Pulley]
Light Gray
2× needed
#4716
Technic Worm Gear
Light Gray
6× needed
#3069b
Tile 1 x 2 with Groove
Yellow
7× needed
#3634
Tyre 43 x 17
Black
4× needed
#3482
Wheel with Split Axle hole
Black
4× needed
#766c96
Wire with 2-Prong Connectors, 12V / 4.5V 96L
Light Gray
6× needed
