Building Dreams!
One Brick At A Time With LEGO

Discover the magic of Cities and Transportation from the Mindstorms collection. Where creativity meets imagination.

Cities and Transportation
LEGO® Mindstorms

Cities and Transportation

Set #9723

394
Pieces
2000
Year

Investment Analysis

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Complete Specifications

Theme Mindstorms

Parts Parts Inventory

All 111 unique parts • Total pieces: 378

Technic Bush
Technic Bush
Part #: 3713 Color: Light Gray Category: 54
20×
Plate 1 x 2
Plate 1 x 2
Part #: 3023 Color: Yellow Category: 14
16×
Technic Brick 1 x 2 [1 Pin Hole]
Technic Brick 1 x 2 [1 Pin Hole]
Part #: 3700 Color: Black Category: 8
16×
Technic Pin without Friction Ridges Lengthwise
Technic Pin without Friction Ridges Lengthwise
Part #: 3673 Color: Light Gray Category: 53
12×
Technic Gear 12 Tooth Bevel
Technic Gear 12 Tooth Bevel
Part #: 6589 Color: Light Gray Category: 52
Technic Brick 1 x 4 [3 Pin Holes]
Technic Brick 1 x 4 [3 Pin Holes]
Part #: 3701 Color: Black Category: 8
Technic Axle Pin without Friction Ridges Lengthwise
Technic Axle Pin without Friction Ridges Lengthwise
Part #: 3749 Color: Light Gray Category: 53
Technic Pin 3/4
Technic Pin 3/4
Part #: 32002 Color: Dark Gray Category: 53
Plate 1 x 3
Plate 1 x 3
Part #: 3623 Color: Yellow Category: 14
Technic Plate 2 x 4 [3 Holes]
Technic Plate 2 x 4 [3 Holes]
Part #: 3709 Color: Yellow Category: 9
Plate 1 x 4
Plate 1 x 4
Part #: 3710 Color: Yellow Category: 14
Brick Round 2 x 2 with Axle Hole
Brick Round 2 x 2 with Axle Hole
Part #: 3941 Color: Black Category: 20
Wheel with Split Axle hole
Wheel with Split Axle hole
Part #: 3482 Color: Yellow Category: 29
Tile 1 x 2 with Groove
Tile 1 x 2 with Groove
Part #: 3069b Color: Red Category: 19
Tile 1 x 2 with Groove
Tile 1 x 2 with Groove
Part #: 3069b Color: White Category: 19
Technic Gear 8 Tooth
Technic Gear 8 Tooth
Part #: 3647 Color: Light Gray Category: 52
Technic Brick 1 x 16 [15 Pin Holes]
Technic Brick 1 x 16 [15 Pin Holes]
Part #: 3703 Color: Black Category: 8
Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]
Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]
Part #: 32064b Color: Green Category: 8
Rubber Band Small 13mm (Square Cross Section)
Rubber Band Small 13mm (Square Cross Section)
Part #: 71509 Color: Black Category: 31
Light Brick 1 x 2 with Single Side Light
Light Brick 1 x 2 with Single Side Light
Part #: 6035 Color: White Category: 45
Plate 1 x 6
Plate 1 x 6
Part #: 3666 Color: Yellow Category: 14
Motor Pulley, 9V Micromotor with axle hole
Motor Pulley, 9V Micromotor with axle hole
Part #: 2983 Color: Light Gray Category: 45
Technic Brick 1 x 10 [9 Pin Holes]
Technic Brick 1 x 10 [9 Pin Holes]
Part #: 2730 Color: Black Category: 8
Technic Worm Gear
Technic Worm Gear
Part #: 4716 Color: Black Category: 52
Brick 2 x 2
Brick 2 x 2
Part #: 3003 Color: Black Category: 11
Plate 1 x 8
Plate 1 x 8
Part #: 3460 Color: Yellow Category: 14
Technic Brick 1 x 8 [7 Pin Holes]
Technic Brick 1 x 8 [7 Pin Holes]
Part #: 3702 Color: Black Category: 8
Brick 1 x 2
Brick 1 x 2
Part #: 3004 Color: Black Category: 11
Brick 1 x 2 without Bottom Tube
Brick 1 x 2 without Bottom Tube
Part #: 3065 Color: Trans-Yellow Category: 11
Plate 2 x 3
Plate 2 x 3
Part #: 3021 Color: Yellow Category: 14
Technic Plate 2 x 8 [7 Holes]
Technic Plate 2 x 8 [7 Holes]
Part #: 3738 Color: Yellow Category: 9
Technic Gear Rack 1 x 4
Technic Gear Rack 1 x 4
Part #: 3743 Color: Light Gray Category: 52
Technic Brick 1 x 6 [5 Pin Holes]
Technic Brick 1 x 6 [5 Pin Holes]
Part #: 3894 Color: Black Category: 8
Technic Brick 1 x 12 [11 Pin Holes]
Technic Brick 1 x 12 [11 Pin Holes]
Part #: 3895 Color: Black Category: 8
Plate 1 x 10
Plate 1 x 10
Part #: 4477 Color: Yellow Category: 14
Technic Gear 16 Tooth with Round Holes [Old Style]
Technic Gear 16 Tooth with Round Holes [Old Style]
Part #: 4019 Color: Light Gray Category: 52
Technic Wedge Belt Wheel [aka Pulley]
Technic Wedge Belt Wheel [aka Pulley]
Part #: 4185 Color: Light Gray Category: 29
Technic Beam 1 x 11.5 Double Bent Thick
Technic Beam 1 x 11.5 Double Bent Thick
Part #: 32009 Color: Yellow Category: 51
Technic Axle and Pin Connector Angled #1
Technic Axle and Pin Connector Angled #1
Part #: 32013 Color: Blue Category: 12
Plate 2 x 2
Plate 2 x 2
Part #: 3022 Color: Yellow Category: 14
Technic Beam 1 x 5 Thin
Technic Beam 1 x 5 Thin
Part #: 32017 Color: Light Gray Category: 51
Technic Axle 2 Notched
Technic Axle 2 Notched
Part #: 32062 Color: Black Category: 46
Technic Gear 24 Tooth Crown with Reinforcements [New Style]
Technic Gear 24 Tooth Crown with Reinforcements [New Style]
Part #: 3650c Color: Light Gray Category: 52
Technic Gear 24 Tooth [New Style with Single Axle Hole]
Technic Gear 24 Tooth [New Style with Single Axle Hole]
Part #: 3648b Color: Light Gray Category: 52
Wire with Brick 2 x 2 x 2/3 Pair, 26L
Wire with Brick 2 x 2 x 2/3 Pair, 26L
Part #: 5306bc026 Color: Yellow Category: 45
Technic Axle and Pin Connector Perpendicular
Technic Axle and Pin Connector Perpendicular
Part #: 6536 Color: Light Gray Category: 12
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Part #: 2654 Color: Black Category: 21
Technic Wedge Belt Wheel Tire
Technic Wedge Belt Wheel Tire
Part #: 2815 Color: Black Category: 29
Sensor, Light with Fixed Cable
Sensor, Light with Fixed Cable
Part #: 2982c01 Color: Blue Category: 45
Wheel Rim 24 x 14 VR with Center Axle Hole
Wheel Rim 24 x 14 VR with Center Axle Hole
Part #: 2994 Color: Yellow Category: 29
Plate 4 x 4
Plate 4 x 4
Part #: 3031 Color: Yellow Category: 14
Plate 4 x 6
Plate 4 x 6
Part #: 3032 Color: Yellow Category: 14
Plate 6 x 10
Plate 6 x 10
Part #: 3033 Color: Yellow Category: 14
Brick 1 x 2 without Bottom Tube
Brick 1 x 2 without Bottom Tube
Part #: 3065 Color: Trans-Green Category: 11
Brick 1 x 2 without Bottom Tube
Brick 1 x 2 without Bottom Tube
Part #: 3065 Color: Trans-Red Category: 11
Technic Plate 2 x 6 [5 Holes]
Technic Plate 2 x 6 [5 Holes]
Part #: 32001 Color: Yellow Category: 9
Technic Axle and Pin Connector Angled #5 - 112.5°
Technic Axle and Pin Connector Angled #5 - 112.5°
Part #: 32015 Color: Light Gray Category: 12
Technic Axle and Pin Connector Angled #2 - 180°
Technic Axle and Pin Connector Angled #2 - 180°
Part #: 32034 Color: Light Gray Category: 12
Technic Axle and Pin Connector Perpendicular 3L with Pin Hole
Technic Axle and Pin Connector Perpendicular 3L with Pin Hole
Part #: 32068 Color: Light Gray Category: 12
Technic Axle 5
Technic Axle 5
Part #: 32073 Color: Black Category: 46
Tyre Offset Tread 24 x 8
Tyre Offset Tread 24 x 8
Part #: 3483 Color: Black Category: 29
Minifig Head Standard Grin Print [Blocked Open Stud]
Minifig Head Standard Grin Print [Blocked Open Stud]
Part #: 3626bpr0001 Color: Yellow Category: 59
Tyre 43 x 17
Tyre 43 x 17
Part #: 3634 Color: Black Category: 29
Technic Axle 4
Technic Axle 4
Part #: 3705 Color: Black Category: 46
Technic Axle 6
Technic Axle 6
Part #: 3706 Color: Black Category: 46
Technic Axle 8
Technic Axle 8
Part #: 3707 Color: Black Category: 46
Technic Axle 12
Technic Axle 12
Part #: 3708 Color: Black Category: 46
Technic Axle 10
Technic Axle 10
Part #: 3737 Color: Black Category: 46
Bracket 2 x 2 - 2 x 2
Bracket 2 x 2 - 2 x 2
Part #: 3956 Color: Black Category: 9
Technic Axle 3
Technic Axle 3
Part #: 4519 Color: Black Category: 46
Wire with Brick 2 x 2 x 2/3 Pair, 20L
Wire with Brick 2 x 2 x 2/3 Pair, 20L
Part #: 5306bc020 Color: Black Category: 45
Wire with Brick 2 x 2 x 2/3 Pair, 36L
Wire with Brick 2 x 2 x 2/3 Pair, 36L
Part #: 5306bc036 Color: Black Category: 45
Tyre 30 x 10.5 Offset Tread
Tyre 30 x 10.5 Offset Tread
Part #: 2346 Color: Black Category: 29
Technic Axle Connector Ridged [with x Hole x Orientation]
Technic Axle Connector Ridged [with x Hole x Orientation]
Part #: 6538b Color: Light Gray Category: 12
Tyre 30.4 x 14 VR
Tyre 30.4 x 14 VR
Part #: 6578 Color: Black Category: 29
Technic Axle 3 with Stud
Technic Axle 3 with Stud
Part #: 6587 Color: Dark Gray Category: 46
Technic Beam 1 x 3 Thin
Technic Beam 1 x 3 Thin
Part #: 6632 Color: Light Gray Category: 51
Technic Pin Connector Round [No Slot]
Technic Pin Connector Round [No Slot]
Part #: 75535 Color: Yellow Category: 12
Hose Rigid 3mm D. 18L / 14.4cm
Hose Rigid 3mm D. 18L / 14.4cm
Part #: 75c18 Color: Blue Category: 30
Hose Rigid 3mm D. 20L / 16cm
Hose Rigid 3mm D. 20L / 16cm
Part #: 75c20 Color: Blue Category: 30
Technic Rubber Belt 24mm
Technic Rubber Belt 24mm
Part #: 85544 Color: Red Category: 31
Sensor, Touch
Sensor, Touch
Part #: 879 Color: Light Gray Category: 45
Hips and White Legs
Hips and White Legs
Part #: 970c27 Color: White Category: 61
Wire with Brick 2 x 2 x 2/3 Pair, 69L
Wire with Brick 2 x 2 x 2/3 Pair, 69L
Part #: 5306bc069 Color: Black Category: 45
Wire with Brick 2 x 2 x 2/3 Pair, 378L
Wire with Brick 2 x 2 x 2/3 Pair, 378L
Part #: 5306bc378 Color: Black Category: 45
Technic Bush 1/2 Smooth with Axle Hole Reduced
Technic Bush 1/2 Smooth with Axle Hole Reduced
Part #: 32123a Color: Light Gray Category: 54
Hips and Blue Legs
Hips and Blue Legs
Part #: 970c28 Color: Blue Category: 61
Activity Booklet 1 - Simple Traffic Lights - Set 9723
Part #: 9723b1 Color: [No Color/Any Color] Category: 17
Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides
Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides
Part #: 6573 Color: Dark Gray Category: 52
Activity Booklet 2 - Traffic Monitoring - Set 9723
Part #: 9723b2 Color: [No Color/Any Color] Category: 17
Activity Booklet 3 - Intelligent Vehicles - Set 9723
Part #: 9723b3 Color: [No Color/Any Color] Category: 17
Technic Gearbox 2 x 4 x 3 1/3
Technic Gearbox 2 x 4 x 3 1/3
Part #: 6588 Color: Yellow Category: 26
Baseplate 32 x 32 with 8-Stud Straight with Road Print
Baseplate 32 x 32 with 8-Stud Straight with Road Print
Part #: 30279pr0001 Color: Green Category: 1
Activity Booklet 4 - Monorail - Set 9723
Part #: 9723b4 Color: [No Color/Any Color] Category: 17
Storage Bin Lid, Dacta, 19 x 24
Part #: 71082 Color: Trans-Clear Category: 17
Technic Pin with Friction Ridges Lengthwise and Center Slots
Technic Pin with Friction Ridges Lengthwise and Center Slots
Part #: 2780 Color: Black Category: 53
Torso, Red Arms, Yellow Hands [Plain]
Torso, Red Arms, Yellow Hands [Plain]
Part #: 973c22h01 Color: Red Category: 60
Torso Palm Tree Print, White Arms, Yellow Hands
Torso Palm Tree Print, White Arms, Yellow Hands
Part #: 973c27h01pr0017 Color: White Category: 60
Torso Octan Logo Print, White Arms, Yellow Hands
Torso Octan Logo Print, White Arms, Yellow Hands
Part #: 973c27h01pr0130 Color: White Category: 60
Technic Gear 24 Tooth Clutch with Dark Gray or Light Gray Center
Technic Gear 24 Tooth Clutch with Dark Gray or Light Gray Center
Part #: 76019 Color: White Category: 52
Torso Jacket with Zipper and 3 Pockets Print, Blue Arms, Yellow Hands
Torso Jacket with Zipper and 3 Pockets Print, Blue Arms, Yellow Hands
Part #: 973c28h01pr1245 Color: Blue Category: 60
Storage Bin, Dacta, Small
Part #: upn0032 Color: Black Category: 17
Rubber Band / Belt Holder 2 x 4 x 2 1/3
Rubber Band / Belt Holder 2 x 4 x 2 1/3
Part #: 41752 Color: Dark Gray Category: 31
Storage / Sorting Tray, Dacta, 29 Compartment for Dacta Small Bin
Part #: 4125890 Color: Trans-Clear Category: 17
Sticker Sheet for Storage Bin with Set 9723-1
Part #: 4230879 Color: [No Color/Any Color] Category: 58
Technic Pin 1/2
Technic Pin 1/2
Part #: 4274 Color: Light Gray Category: 53
Motor, 9V Mini [Lightweight New Style]
Motor, 9V Mini [Lightweight New Style]
Part #: 43362c01 Color: Black Category: 45
Hair, Smooth
Hair, Smooth
Part #: 3901 Color: Black Category: 65
Hat / Cap Long Peak [Plain]
Hat / Cap Long Peak [Plain]
Part #: 4485 Color: Blue Category: 65
Hips and Black Legs
Hips and Black Legs
Part #: 970c03 Color: Black Category: 61
Hair Center Parting
Hair Center Parting
Part #: 4530 Color: Black Category: 65
Hair Center Parting
Hair Center Parting
Part #: 4530 Color: Brown Category: 65
Minifig Head, Freckle Nose and Standard Grin Print [Blocked Open Stud]
Minifig Head, Freckle Nose and Standard Grin Print [Blocked Open Stud]
Part #: 3626bpr0009 Color: Yellow Category: 59
Hips and Red Legs
Hips and Red Legs
Part #: 970c22 Color: Red Category: 61
Minifig Head, Black Sunglasses and Standard Grin Print [Blocked Open Stud]
Minifig Head, Black Sunglasses and Standard Grin Print [Blocked Open Stud]
Part #: 3626bpr0006 Color: Yellow Category: 59

Charts Inventory Statistics

111
Unique Parts
378
Total Pieces
0
Minifigures
Inventory Version: 1

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