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Build the ROBOLAB Challenge Set

Step back to 1999 and unleash your inner engineer with 727 pieces of robotic innovation. Perfect for STEM enthusiasts and LEGO collectors alike!

🏛 RCX
Set #9790

ROBOLAB Team Challenge Set (Serial)

Discover the ROBOLAB Team Challenge Set (Serial) from the RCX collection - 727 pieces of building excellence.

⏱ 4-8 hr 🧩 727 pcs

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📦 Full Parts Inventory - 126 unique parts • 727 total pieces

Tyre 30 x 10.5 Offset Tread Tyre 30 x 10.5 Of...
Part #: 2346 Black
Brick 2 x 2 Corner Brick 2 x 2 Corner
Part #: 2357 Black
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 Green
Brick 2 x 6 Brick 2 x 6
Part #: 2456 Black
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 Black
Technic Brick 1 x 10 [9 Pin Holes] Technic Brick 1 x...
Part #: 2730 Black
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 24× Black
Technic Wedge Belt Wheel Tire Technic Wedge Bel...
Part #: 2815 Black
Plate Special 2 x 2 with 2 Pin Holes Plate Special 2 x...
Part #: 2817 Light Gray
Technic Beam 1 x 4 Thin with Stud Connector Technic Beam 1 x ...
Part #: 2825 Light Gray
Technic Engine Crankshaft Center Technic Engine Cr...
Part #: 2854 Light Gray
Tyre 81.6 x 15 Motorcycle Tyre 81.6 x 15 Mo...
Part #: 2902 Black
Wheel 61.6 x 13.6 Motorcycle Wheel 61.6 x 13.6...
Part #: 2903 White
Sensor, Light with Fixed Cable Sensor, Light wit...
Part #: 2982c01 Blue
Motor Pulley, 9V Micromotor with axle hole Motor Pulley, 9V ...
Part #: 2983 Light Gray
Wheel Rim 24 x 14 VR with Center Axle Hole Wheel Rim 24 x 14...
Part #: 2994 White
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Green
Brick 2 x 4 Brick 2 x 4
Part #: 3001 25× Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 20× Black
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Yellow
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Green
Brick 1 x 2 Brick 1 x 2
Part #: 3004 20× Black
Brick 2 x 8 Brick 2 x 8
Part #: 3007 Black
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Yellow
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Green
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 20× Light Gray
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Light Gray
Plate 6 x 10 Plate 6 x 10
Part #: 3033 Light Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Green
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Green
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b 12× Black
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Yellow
Technic Plate 2 x 6 [5 Holes] Technic Plate 2 x...
Part #: 32001 Light Gray
Technic Pin 3/4 Technic Pin 3/4
Part #: 32002 16× Dark Gray
Technic Tread Hub Technic Tread Hub
Part #: 32007 White
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 Yellow
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 Blue
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 Light Gray
Technic Beam 1 x 5 Thin Technic Beam 1 x ...
Part #: 32017 Light Gray
Plate Special 1 x 2 with Door Rail Plate Special 1 x...
Part #: 32028 Light Gray
Technic Axle Connector with Axle Hole Technic Axle Conn...
Part #: 32039 Light Gray
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 Black
Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges Technic Brick 1 x...
Part #: 32064c Green
Technic Axle and Pin Connector Perpendicular 3L with Pin Hole Technic Axle and ...
Part #: 32068 Light Gray
Technic Bush 1/2 Smooth with Axle Hole Reduced Technic Bush 1/2 ...
Part #: 32123a 16× Light Gray
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Light Gray
Wheel with Split Axle hole Wheel with Split ...
Part #: 3482 10× Yellow
Tyre Offset Tread 24 x 8 Tyre Offset Tread...
Part #: 3483 Black
Plate 1 x 3 Plate 1 x 3
Part #: 3623 Yellow
Tyre 43 x 17 Tyre 43 x 17
Part #: 3634 Black
Technic Gear 8 Tooth Technic Gear 8 Tooth
Part #: 3647 Light Gray
Technic Gear 24 Tooth [New Style with Single Axle Hole] Technic Gear 24 T...
Part #: 3648b Light Gray
Technic Gear 40 Tooth Technic Gear 40 T...
Part #: 3649 Light Gray
Technic Gear 24 Tooth Crown with Reinforcements [New Style] Technic Gear 24 T...
Part #: 3650c Light Gray
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 Black
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 Yellow
Plate 1 x 6 Plate 1 x 6
Part #: 3666 10× Light Gray
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 24× Light Gray
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 Blue
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 12× Black
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 Yellow
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 10× Black
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 Green
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 Black
Technic Brick 1 x 16 [15 Pin Holes] Technic Brick 1 x...
Part #: 3703 Black
Technic Axle 4 Technic Axle 4
Part #: 3705 Black
Technic Axle 6 Technic Axle 6
Part #: 3706 Black
Technic Axle 8 Technic Axle 8
Part #: 3707 Black
Technic Axle 12 Technic Axle 12
Part #: 3708 Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 Light Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 10× Light Gray
Technic Bush Technic Bush
Part #: 3713 40× Light Gray
Technic Steering Pulley Large Technic Steering ...
Part #: 3736 Light Gray
Technic Axle 10 Technic Axle 10
Part #: 3737 Black
Technic Plate 2 x 8 [7 Holes] Technic Plate 2 x...
Part #: 3738 Light Gray
Technic Gear Rack 1 x 4 Technic Gear Rack...
Part #: 3743 Light Gray
Slope Inverted 33° 3 x 2 [Connections between Studs] Slope Inverted 33...
Part #: 3747b Black
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 16× Light Gray
Plate 2 x 10 Plate 2 x 10
Part #: 3832 Light Gray
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 Black
Technic Brick 1 x 12 [11 Pin Holes] Technic Brick 1 x...
Part #: 3895 Black
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 Black
Bracket 2 x 2 - 2 x 2 Bracket 2 x 2 - 2...
Part #: 3956 Light Gray
Dish 4 x 4 Inverted [Radar] Dish 4 x 4 Invert...
Part #: 3960 White
Technic Gear 16 Tooth with Round Holes [Old Style] Technic Gear 16 T...
Part #: 4019 Light Gray
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Blue
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a White
Plate Special 1 x 1 with Clip Vertical [Thick U Clip] Plate Special 1 x...
Part #: 4085c Black
Technic Wedge Belt Wheel [aka Pulley] Technic Wedge Bel...
Part #: 4185 Light Gray
Arm Grab Jaw Holder, 3 Fingers Arm Grab Jaw Hold...
Part #: 4220 Yellow
Arm Grab Jaw Arm Grab Jaw
Part #: 4221 Black
Technic Pin 1/2 Technic Pin 1/2
Part #: 4274 Light Gray
Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] Hinge Plate 1 x 2...
Part #: 4275b Black
Plate 1 x 10 Plate 1 x 10
Part #: 4477 Light Gray
Technic Axle 3 Technic Axle 3
Part #: 4519 Black
Hinge Tile 1 x 2 1/2 with 2 Fingers on Top Hinge Tile 1 x 2 ...
Part #: 4531 Black
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 Yellow
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 White
Technic Worm Gear Technic Worm Gear
Part #: 4716 Black
Wire with Brick 2 x 2 x 2/3 Pair, 20L Wire with Brick 2...
Part #: 5306bc020 Black
Wire with Brick 2 x 2 x 2/3 Pair, 162L Wire with Brick 2...
Part #: 5306bc162 Black
Brick Separator v1.0 Brick Separator v1.0
Part #: 6007 Dark Gray
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 Black
Arm Piece with Pin, 2 Fingers Arm Piece with Pi...
Part #: 6048a Black
Creature Body Part, Dragon Wing Creature Body Par...
Part #: 6133 Trans-Neon Orange
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Blue
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 White
Brick Curved 2 x 3 Brick Curved 2 x 3
Part #: 6215 Green
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 Light Gray
Technic Axle Connector Ridged [with x Hole x Orientation] Technic Axle Conn...
Part #: 6538b Light Gray
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Technic Axle 1.5 ...
Part #: 6553 Light Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 Black
Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides Technic Gear Diff...
Part #: 6573 Dark Gray
Technic Cam Technic Cam
Part #: 6575 Light Gray
Tyre 30.4 x 14 VR Tyre 30.4 x 14 VR
Part #: 6578 Black
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 Dark Gray
Technic Gear 12 Tooth Bevel Technic Gear 12 T...
Part #: 6589 Light Gray
Tyre 49.6 x 28 VR Tyre 49.6 x 28 VR
Part #: 6594 Black
Wheel 49.6 x 28 VR (36.8 x 26) with Axle Hole Wheel 49.6 x 28 V...
Part #: 6595 White
Technic Beam 1 x 9 Bent (6 - 4) Thick Technic Beam 1 x ...
Part #: 6629 Black
Technic Beam 1 x 3 Thin Technic Beam 1 x ...
Part #: 6632 Light Gray
Tread Large, Technic [34 Links] Tread Large, Tech...
Part #: 71372 Black
Motor, 9V Mini [Old Style] Motor, 9V Mini [O...
Part #: 71427c01 Light Gray
Rubber Band Small 13mm (Square Cross Section) Rubber Band Small...
Part #: 71509 Black
Cable, Serial, for IR Transmitter Tower Cable, Serial, fo...
Part #: 71793 Light Gray
Hose Rigid 3mm D. 19L / 15.2cm Hose Rigid 3mm D....
Part #: 75c19 Yellow
Hub, RCX 1.0, with Power Jack [Complete Assembly] Hub, RCX 1.0, wit...
Part #: 76048c01 Yellow
Transmitter Tower, IR, Serial with Black Front Transmitter Tower...
Part #: 76091 Dark Gray
Hose, Ribbed 7mm D. 9L / 7.2cm Hose, Ribbed 7mm ...
Part #: 78c09 Black
Hose, Ribbed 7mm D. 9L / 7.2cm Hose, Ribbed 7mm ...
Part #: 78c09 Dark Turquoise
Hose, Ribbed 7mm D. 12L / 9.6cm Hose, Ribbed 7mm ...
Part #: 78c12 Purple
Rubber Belt Small [15mm ID] [Round Cross Section] Rubber Belt Small...
Part #: 85543 White
Technic Rubber Belt Medium [24mm ID] [Round Cross Section] Technic Rubber Be...
Part #: 85544 Blue
Technic Rubber Belt Large [33mm ID] [Round Cross Section] Technic Rubber Be...
Part #: 85546 Yellow
Sensor, Touch Sensor, Touch
Part #: 879 Light Gray
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Charts Inventory Statistics

126
Unique Parts
727
Total Pieces
0
Minifigures
Inventory Version: 1