Robotics Invention System, Version 2.0 (3804-1)

LEGO set 3804-1 Robotics Invention System, Version 2.0 - Image 1

Price Comparison

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Set details

Name: Robotics Invention System, Version 2.0
Set number: 3804-1
Year: 2001
Theme: Mindstorms
Number of parts: 720
Number of part types: 144
Retail price: $200.00
Retirement date: 31-03-2006

Browse all 720 parts in set 3804-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $460.29
Pricing information known of 138/144 parts.

Part

Color

Quantity

Average price

Total

Value

Wire with Brick 2 x 2 x 2/3 Pair, 20L

Black

$11.40

$45.61

4 x $11.40

$45.61

Motor, 9V Mini [Old Style]

Light Gray

$20.65

$41.30

2 x $20.65

$41.30

Wire with Brick 2 x 2 x 2/3 Pair, 162L

Black

$16.63

$33.26

2 x $16.63

$33.26

Hub, RCX 2.0, No Power Jack [Complete Assembly]

Yellow

$19.19

$19.19

1 x $19.19

$19.19

Tyre 81.6 x 15 Motorcycle

Black

$4.37

$17.50

4 x $4.37

$17.50

Transmitter Tower, IR, USB Cable, with Black Front

Dark Gray

$15.32

$15.32

1 x $15.32

$15.32

Wheel 61.6 x 13.6 Motorcycle

White

$3.34

$13.38

4 x $3.34

$13.38

Hose Rigid 3mm D. 19L / 15.2cm

Yellow

$6.45

$12.89

2 x $6.45

$12.89

Technic Rubber Belt Medium [26mm ID] [Round Cross Section]

Blue

$4.01

$12.02

3 x $4.01

$12.02

Rubber Band Small 13mm (Square Cross Section)

Black

$2.13

$10.63

5 x $2.13

$10.63

Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots

Black

$1.14

$9.10

8 x $1.14

$9.10

Plate 1 x 2

Light Gray

$0.45

$8.94

20 x $0.45

$8.94

Technic Gear 40 Tooth

Light Gray

$1.95

$7.80

4 x $1.95

$7.80

Technic Rubber Belt Large [33mm ID] [Round Cross Section]

Yellow

$2.30

$6.91

3 x $2.30

$6.91

Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]

Black

$2.91

$5.82

2 x $2.91

$5.82

Technic Brick 1 x 16 [15 Pin Holes]

Black

$0.92

$5.52

6 x $0.92

$5.52

Rubber Belt Small [15mm ID] [Round Cross Section]

White

$1.30

$5.20

4 x $1.30

$5.20

Wheel with Split Axle hole

Yellow

$0.87

$5.20

6 x $0.87

$5.20

Sensor, Touch

Light Gray

$2.48

$4.96

2 x $2.48

$4.96

Tread Large, Technic [34 Links]

Black

$2.33

$4.66

2 x $2.33

$4.66

Plate 2 x 10

Light Gray

$0.76

$4.55

6 x $0.76

$4.55

Plate 1 x 1

Light Gray

$0.51

$4.12

8 x $0.51

$4.12

Technic Gear 24 Tooth Crown with Reinforcements [New Style]

Light Gray

$0.97

$3.90

4 x $0.97

$3.90

Technic Bush

Light Gray

$0.09

$3.89

41 x $0.09

$3.89

Hinge Tile 1 x 2 1/2 with 2 Fingers on Top

Black

$1.94

$3.87

2 x $1.94

$3.87

Technic Gear Rack 1 x 4

Light Gray

$0.96

$3.85

4 x $0.96

$3.85

Plate 1 x 6

Light Gray

$0.38

$3.79

10 x $0.38

$3.79

Brick Separator v1.0

Dark Gray

$3.72

$3.72

1 x $3.72

$3.72

Technic Plate 2 x 8 [7 Holes]

Light Gray

$0.46

$3.68

8 x $0.46

$3.68

Technic Brick 1 x 4 [3 Pin Holes]

Green

$1.79

$3.57

2 x $1.79

$3.57

Technic Axle Pin without Friction Ridges Lengthwise

Light Gray

$0.22

$3.47

16 x $0.22

$3.47

Technic Axle 5

Black

$1.72

$3.44

2 x $1.72

$3.44

Technic Brick 1 x 12 [11 Pin Holes]

Black

$0.57

$3.41

6 x $0.57

$3.41

Plate 1 x 4

Light Gray

$0.34

$3.39

10 x $0.34

$3.39

Technic Steering Pulley Large

Light Gray

$1.68

$3.36

2 x $1.68

$3.36

Technic Axle 3

Black

$1.10

$3.29

3 x $1.10

$3.29

Plate 1 x 8

Light Gray

$0.41

$3.25

8 x $0.41

$3.25

Technic Pin without Friction Ridges Lengthwise

Light Gray

$0.14

$3.25

24 x $0.14

$3.25

Plate 6 x 10

Light Gray

$3.22

$3.22

1 x $3.22

$3.22

Technic Gear 24 Tooth Clutch with Dark Gray or Light Gray Center

White

$3.20

$3.20

1 x $3.20

$3.20

Technic Gear 12 Tooth Bevel

Light Gray

$0.62

$3.11

5 x $0.62

$3.11

Technic Gear 24 Tooth [New Style with Single Axle Hole]

Light Gray

$0.70

$2.82

4 x $0.70

$2.82

Tyre 30 x 10.5 Offset Tread

Black

$0.70

$2.82

4 x $0.70

$2.82

Technic Brick 1 x 10 [9 Pin Holes]

Black

$0.34

$2.71

8 x $0.34

$2.71

Plate 2 x 2

Light Gray

$0.34

$2.71

8 x $0.34

$2.71

Technic Gear 8 Tooth

Light Gray

$0.38

$2.65

7 x $0.38

$2.65

Wheel 49.6 x 28 VR (36.8 x 26) with Axle Hole

White

$1.30

$2.60

2 x $1.30

$2.60

Tyre 49.6 x 28 VR

Black

$1.25

$2.49

2 x $1.25

$2.49

Technic Brick 1 x 8 [7 Pin Holes]

Black

$0.30

$2.38

8 x $0.30

$2.38

Plate 2 x 2 Corner

Light Gray

$0.30

$2.38

8 x $0.30

$2.38

Technic Beam 1 x 7 Thin

Black

$0.58

$2.33

4 x $0.58

$2.33

Technic Bush 1/2 Smooth with Axle Hole Reduced

Light Gray

$0.12

$2.32

19 x $0.12

$2.32

Technic Pin 3/4

Dark Gray

$0.14

$2.30

17 x $0.14

$2.30

Tyre 43 x 17

Black

$1.10

$2.19

2 x $1.10

$2.19

Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]

Blue

$0.51

$2.06

4 x $0.51

$2.06

Technic Wedge Belt Wheel [aka Pulley]

Light Gray

$0.51

$2.06

4 x $0.51

$2.06

Technic Cam

Light Gray

$1.03

$2.06

2 x $1.03

$2.06

Plate 1 x 10

Light Gray

$0.32

$1.95

6 x $0.32

$1.95

Brick 2 x 2

Black

$0.09

$1.90

20 x $0.09

$1.90

Technic Axle and Pin Connector Angled #2 - 180°

Blue

$0.92

$1.84

2 x $0.92

$1.84

Bracket 2 x 2 - 2 x 2

Light Gray

$0.84

$1.68

2 x $0.84

$1.68

Creature Body Part, Dragon Wing

Trans-Neon Orange

$0.83

$1.65

2 x $0.83

$1.65

Tyre 30.4 x 14 VR

Black

$0.83

$1.65

2 x $0.83

$1.65

Brick 1 x 2

Black

$0.08

$1.62

20 x $0.08

$1.62

Technic Brick 1 x 4 [3 Pin Holes]

Black

$0.16

$1.62

10 x $0.16

$1.62

Wheel Rim 24 x 14 VR with Center Axle Hole

White

$0.77

$1.54

2 x $0.77

$1.54

Technic Axle Connector Ridged [with x Hole x Orientation]

Light Gray

$0.37

$1.46

4 x $0.37

$1.46

Technic Pin 1/2 without Friction Ridges

Light Gray

$0.16

$1.46

9 x $0.16

$1.46

Cone 1 x 1 [No Top Groove]

White

$0.68

$1.35

2 x $0.68

$1.35

Technic Plate 2 x 6 [5 Holes]

Light Gray

$0.34

$1.35

4 x $0.34

$1.35

Technic Axle 8

Black

$0.19

$1.33

7 x $0.19

$1.33

Technic Beam 1 x 5 Thin

Light Gray

$0.32

$1.30

4 x $0.32

$1.30

Technic Beam 3 x 3 L-Shape Thin

Light Gray

$0.31

$1.25

4 x $0.31

$1.25

Technic Axle 10

Black

$0.30

$1.19

4 x $0.30

$1.19

Hose, Ribbed 7mm D. 9L / 7.2cm

Dark Turquoise

$0.30

$1.19

4 x $0.30

$1.19

Technic Gear 16 Tooth with Round Holes [Old Style]

Light Gray

$0.30

$1.19

4 x $0.30

$1.19

Turntable 2 x 2 Plate - Top

Light Gray

$0.60

$1.19

2 x $0.60

$1.19

Technic Brick 1 x 6 [5 Pin Holes]

Black

$0.15

$1.19

8 x $0.15

$1.19

Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides

Dark Gray

$1.16

$1.16

1 x $1.16

$1.16

Technic Worm Gear

Black

$0.57

$1.14

2 x $0.57

$1.14

Hose, Ribbed 7mm D. 9L / 7.2cm

Black

$0.27

$1.08

4 x $0.27

$1.08

Plate Special 1 x 2 with Door Rail

Light Gray

$0.14

$1.08

8 x $0.14

$1.08

Technic Wedge Belt Wheel Tire

Black

$0.53

$1.06

2 x $0.53

$1.06

Motor Pulley, 9V Micromotor with axle hole

Light Gray

$0.51

$1.03

2 x $0.51

$1.03

Technic Pin Double with Axle Hole

Yellow

$0.51

$1.03

2 x $0.51

$1.03

Technic Brick 1 x 2 [1 Pin Hole]

Black

$0.08

$0.97

12 x $0.08

$0.97

Technic Beam 1 x 3 Thin

Light Gray

$0.24

$0.97

4 x $0.24

$0.97

Brick 2 x 4

Black

$0.19

$0.95

5 x $0.19

$0.95

Brick Round 2 x 2 with Axle Hole

Black

$0.11

$0.87

8 x $0.11

$0.87

Technic Plate 2 x 4 [3 Holes]

Light Gray

$0.20

$0.81

4 x $0.20

$0.81

Technic Tread Hub

White

$0.20

$0.81

4 x $0.20

$0.81

Tyre Offset Tread 24 x 8

Black

$0.41

$0.81

2 x $0.41

$0.81

Technic Axle and Pin Connector Perpendicular

Light Gray

$0.14

$0.81

6 x $0.14

$0.81

Technic Engine Crankshaft Center

Light Gray

$0.38

$0.76

2 x $0.38

$0.76

Technic Axle 12

Black

$0.37

$0.73

2 x $0.37

$0.73

Arm Grab Jaw

Black

$0.18

$0.70

4 x $0.18

$0.70

Technic Pin with Friction Ridges Lengthwise and Center Slots

Black

$0.03

$0.68

25 x $0.03

$0.68

Technic Axle 6

Black

$0.08

$0.65

8 x $0.08

$0.65

Brick Sloped 45° 2 x 1 with Bottom Pin

Black

$0.05

$0.65

12 x $0.05

$0.65

Technic Beam 1 x 11.5 Double Bent Thick

Yellow

$0.16

$0.65

4 x $0.16

$0.65

Technic Axle 2 Notched

Black

$0.05

$0.54

10 x $0.05

$0.54

Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]

Black

$0.27

$0.54

2 x $0.27

$0.54

Technic Axle and Pin Connector Angled #5 - 112.5°

Light Gray

$0.14

$0.54

4 x $0.14

$0.54

Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin

Black

$0.14

$0.54

4 x $0.14

$0.54

Plate 2 x 8

Green

$0.12

$0.49

4 x $0.12

$0.49

Hose, Ribbed 7mm D. 12L / 9.6cm

Purple

$0.12

$0.49

4 x $0.12

$0.49

Cone 1 x 1 [No Top Groove]

Yellow

$0.23

$0.46

2 x $0.23

$0.46

Technic Beam 1 x 9 Bent (6 - 4) Thick

Black

$0.11

$0.43

4 x $0.11

$0.43

Plate Special 1 x 1 with Clip Vertical [Thick U Clip]

Black

$0.22

$0.43

2 x $0.22

$0.43

Plate 2 x 4

Yellow

$0.07

$0.41

6 x $0.07

$0.41

Plate Special 2 x 2 with 2 Pin Holes

Light Gray

$0.09

$0.38

4 x $0.09

$0.38

Technic Axle and Pin Connector Perpendicular 3L with Pin Hole

Light Gray

$0.19

$0.38

2 x $0.19

$0.38

Arm Grab Jaw Holder, 3 Fingers

Yellow

$0.16

$0.32

2 x $0.16

$0.32

Technic Beam 1 x 4 Thin with Stud Connector

Light Gray

$0.16

$0.32

2 x $0.16

$0.32

Technic Axle 4

Black

$0.04

$0.28

7 x $0.04

$0.28

Dish 4 x 4 Inverted [Radar]

White

$0.14

$0.27

2 x $0.14

$0.27

Technic Axle Connector with Axle Hole

Light Gray

$0.14

$0.27

2 x $0.14

$0.27

Wedge Plate 3 x 6 Cut Corners

Green

$0.14

$0.27

2 x $0.14

$0.27

Arm Piece with Pin, 2 Fingers

Black

$0.12

$0.24

2 x $0.12

$0.24

Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle)

Light Gray

$0.12

$0.24

2 x $0.12

$0.24

Technic Axle 3 with Stud

Dark Gray

$0.12

$0.24

2 x $0.12

$0.24

Technic Axle and Pin Connector Angled #1

Blue

$0.05

$0.22

4 x $0.05

$0.22

Plate 2 x 2

Blue

$0.05

$0.22

4 x $0.05

$0.22

Brick Sloped Inverted 45° 2 x 1

Black

$0.05

$0.22

4 x $0.05

$0.22

Technic Brick 1 x 2 [1 Pin Hole]

Yellow

$0.05

$0.22

4 x $0.05

$0.22

Plate 1 x 3

Yellow

$0.09

$0.19

2 x $0.09

$0.19

Brick Sloped 45° 2 x 1 with Bottom Pin

Yellow

$0.04

$0.16

4 x $0.04

$0.16

Brick Sloped Inverted 45° 2 x 1

Yellow

$0.04

$0.16

4 x $0.04

$0.16

Brick 1 x 2

Yellow

$0.04

$0.16

4 x $0.04

$0.16

Turntable 2 x 2 Plate, Base

Blue

$0.07

$0.14

2 x $0.07

$0.14

Plate 2 x 2

Green

$0.07

$0.14

2 x $0.07

$0.14

Plate Round 1 x 1 with Solid Stud

Black

$0.04

$0.12

3 x $0.04

$0.12

Technic Beam 2 x 4 L-Shape Thick

Black

$0.04

$0.08

2 x $0.04

$0.08

Plate Round 1 x 1 with Solid Stud

White

$0.03

$0.08

3 x $0.03

$0.08

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Blue

$0.04

$0.08

2 x $0.04

$0.08

Plate Round 1 x 1 with Solid Stud

Blue

$0.03

$0.08

3 x $0.03

$0.08

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

White

$0.04

$0.08

2 x $0.04

$0.08

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Black

$0.04

$0.08

2 x $0.04

$0.08

Missing pricing information on the following items.

	Color	Quantity
Technic Modular Connector	Trans-Dark Blue	4
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges	Green	4
Sensor, Light with Fixed Cable	Blue	1
CD-Rom, for 3804 [RIS v2.0]	[No Color/Any Color]	1
Cable, Fiber Optics, Wide 25L / 20.0cm	Trans-Clear	1
Playmat, Test Mat for Mindstorms Robotics Invention System [v2.0]	[No Color/Any Color]	1

Compare the value of buying Robotics Invention System, Version 2.0 as a complete set versus the total value of all parts individually.

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$359.21	?
Used	6 months	?	?	$98.47	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	$349.83	$771.99	2.21
	6 months	?	$469.35	?
	1 year	?	$460.29	?
Used	Current	$134.33	$275.11	2.05

Combined 6 Month Sales Volume (New)
Total items sold	?

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