# LEGO 9719-1 — Robotics Invention System, Version 1.0 (1998)

Source: https://www.brickmissing.com/sets/9719-1-robotics-invention-system-version-10
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

LEGO RCX 9719-1 Robotics Invention System, Version 1.0 focuses on Robotics Invention System as a buildable character or creature. Recognition comes from pose, face, silhouette and details that carry the subject's personality. That gives the model presence on the shelf.

## Set facts

- Set number: 9719-1
- Name: Robotics Invention System, Version 1.0
- Theme: Mindstorms › 1.0
- Released: 1998
- Pieces: 737
- Distinct part + colour lots: 143
- Build difficulty: intermediate
- Repairability: 2.1% of this set's lots are hard to replace (3 of 143 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (143 lots, 737 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 4 | Tyre 30 x 10.5 Offset Tread | Black | 2346 | 234626 | — |
| 4 | Brick 2 x 2 Corner | Black | 2357 | 235726 | €0,16 |
| 2 | Wedge Plate 3 x 6 Cut Corners | Light Bluish Gray | 2419 | 241928 | €0,29 |
| 6 | Brick 2 x 6 | Black | 2456 | 4181144 | €0,29 |
| 2 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | Black | 2654 | 4278359 | €0,07 |
| 8 | Technic Brick 1 x 10 [9 Pin Holes] | Black | 2730 | 273026 | €0,48 |
| 24 | Technic Pin with Friction Ridges Lengthwise and Center Slots | Black | 2780 | 278026 | — |
| 2 | Technic Wedge Belt Wheel Tire | Black | 2815 | 6028041 | €0,38 |
| 2 | Plate Special 2 x 2 with 2 Pin Holes | Light Gray | 2817 | 281702 | — |
| 2 | Technic Beam 1 x 4 Thin with Stud Connector | Light Gray | 2825 | 282502 | — |
| 2 | Technic Engine Crankshaft Center | Light Gray | 2854 | 285402 | — |
| 4 | Tyre 81.6 x 15 Motorcycle | Black | 2902 | 290226 | — |
| 4 | Wheel 61.6 x 13.6 Motorcycle | White | 2903 | 290301 | — |
| 1 | Sensor, Light with Fixed Cable | Black | 2982c01 | 4119421 | — |
| 4 | Motor Pulley, 9V Micromotor with axle hole | Light Gray | 2983 | 298630 | — |
| 2 | Wheel Rim 24 x 14 VR with Center Axle Hole | White | 2994 | 299401 | — |
| 1 | Brick 2 x 4 | Light Bluish Gray | 3001 | 4106356 | €0,22 |
| 25 | Brick 2 x 4 | Black | 3001 | 300126 | €0,22 |
| 20 | Brick 2 x 2 | Black | 3003 | 300326 | €0,13 |
| 4 | Brick 1 x 2 | Light Bluish Gray | 3004 | 4107736 | €0,11 |
| 20 | Brick 1 x 2 | Black | 3004 | 300426 | €0,11 |
| 4 | Brick 1 x 2 | Yellow | 3004 | 300424 | €0,11 |
| 8 | Brick 2 x 8 | Black | 3007 | 6037390 | €0,35 |
| 6 | Brick 1 x 4 | Black | 3010 | 301026 | €0,16 |
| 6 | Plate 2 x 4 | Yellow | 3020 | 302024 | €0,15 |
| 2 | Plate 2 x 2 | Light Bluish Gray | 3022 | 302228 | €0,10 |
| 4 | Plate 2 x 2 | Black | 3022 | 302223 | €0,10 |
| 8 | Plate 2 x 2 | Light Gray | 3022 | 302202 | — |
| 20 | Plate 1 x 2 | Light Gray | 3023 | 302302 | — |
| 8 | Plate 1 x 1 | Light Gray | 3024 | 302402 | — |
| 1 | Plate 6 x 10 | Light Gray | 3033 | 303302 | — |
| 4 | Plate 2 x 8 | Light Bluish Gray | 3034 | 303428 | €0,29 |
| 3 | Slope 45? 2 x 2 | Light Bluish Gray | 3039 | 303928 | €0,11 |
| 12 | Slope 45° 2 x 1 with Bottom Pin | Black | 3040b | 4121966 | €0,10 |
| 4 | Slope 45° 2 x 1 with Bottom Pin | Yellow | 3040b | 4121965 | €0,10 |
| 4 | Technic Plate 2 x 6 [5 Holes] | Light Gray | 32001 | 3200102 | — |
| 16 | Technic Pin 3/4 | Dark Gray | 32002 | 4109854 | — |
| 4 | Technic Tread Hub | White | 32007 | 4107487 | — |
| 4 | Technic Beam 1 x 11.5 Double Bent Thick | Yellow | 32009 | 6271150 | €0,39 |
| 4 | Technic Axle and Pin Connector Angled #1 | Black | 32013 | 6332570 | €0,08 |
| 4 | Technic Axle and Pin Connector Angled #5 - 112.5° | Light Gray | 32015 | 4106378 | — |
| 2 | Technic Beam 1 x 5 Thin | Light Gray | 32017 | 4106885 | — |
| 8 | Plate Special 1 x 2 with Door Rail | Light Gray | 32028 | 4109642 | — |
| 2 | Technic Axle Connector with Axle Hole | Light Gray | 32039 | 4106469 | — |
| 8 | Technic Axle 2 Notched | Black | 32062 | 4109810 | €0,07 |
| 8 | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges | Tan | 32064c | 4133586 | — |
| 2 | Technic Axle and Pin Connector Perpendicular 3L with Pin Hole | Light Gray | 32068 | 4114669 | — |
| 16 | Technic Bush 1/2 Smooth with Axle Hole Reduced | Tan | 32123a | 4206210 | — |
| 8 | Plate 1 x 8 | Light Gray | 3460 | 346002 | — |
| 10 | Wheel with Split Axle hole | Yellow | 3482 | 348224 | — |
| 2 | Tyre Offset Tread 24 x 8 | Black | 3483 | 348326 | — |
| 2 | Plate 1 x 3 | Yellow | 3623 | 362324 | €0,07 |
| 2 | Tyre 43 x 17 | Black | 3634 | 363426 | — |
| 8 | Technic Gear 8 Tooth | Light Gray | 3647 | 364702 | — |
| 4 | Technic Gear 24 Tooth [New Style with Single Axle Hole] | Light Gray | 3648b | 364802 | — |
| 4 | Technic Gear 40 Tooth | Light Gray | 3649 | 364902 | — |
| 4 | Technic Gear 24 Tooth Crown with Reinforcements [New Style] | Light Gray | 3650c | 365002 | — |
| 4 | Slope Inverted 45° 2 x 1 | Black | 3665 | 366526 | €0,11 |
| 4 | Slope Inverted 45° 2 x 1 | Yellow | 3665 | 366524 | €0,11 |
| 10 | Plate 1 x 6 | Light Gray | 3666 | 366602 | — |
| 24 | Technic Pin without Friction Ridges Lengthwise | Light Gray | 3673 | 367302 | — |
| 2 | Turntable 2 x 2 Plate - Top | Light Gray | 3679 | 367902 | — |
| 2 | Turntable 2 x 2 Plate, Base | Black | 3680 | 368023 | €0,11 |
| 12 | Technic Brick 1 x 2 [1 Pin Hole] | Black | 3700 | 370026 | €0,12 |
| 4 | Technic Brick 1 x 2 [1 Pin Hole] | Yellow | 3700 | 370024 | €0,12 |
| 2 | Technic Brick 1 x 4 [3 Pin Holes] | Light Bluish Gray | 3701 | 4107790 | — |
| 10 | Technic Brick 1 x 4 [3 Pin Holes] | Black | 3701 | 370126 | €0,17 |
| 8 | Technic Brick 1 x 8 [7 Pin Holes] | Black | 3702 | 370226 | €0,36 |
| 6 | Technic Brick 1 x 16 [15 Pin Holes] | Black | 3703 | 370326 | €0,82 |
| 2 | Technic Axle 4 | Black | 3705 | 370526 | €0,08 |
| 6 | Technic Axle 6 | Black | 3706 | 370626 | €0,12 |
| 6 | Technic Axle 8 | Black | 3707 | 370726 | €0,22 |
| 2 | Technic Axle 12 | Black | 3708 | 370826 | €0,27 |
| 4 | Technic Plate 2 x 4 [3 Holes] | Light Gray | 3709 | 370902 | — |
| 10 | Plate 1 x 4 | Light Gray | 3710 | 371002 | — |
| 40 | Technic Bush | Light Gray | 3713 | 371302 | — |
| 2 | Technic Steering Pulley Large | Light Gray | 3736 | 373602 | — |
| 4 | Technic Axle 10 | Black | 3737 | 373726 | €0,25 |
| 8 | Technic Plate 2 x 8 [7 Holes] | Light Gray | 3738 | 373802 | — |
| 4 | Technic Gear Rack 1 x 4 | Light Gray | 3743 | 374302 | — |
| 4 | Slope Inverted 33° 3 x 2 [Connections between Studs] | Black | 3747b | 374726 | — |
| 16 | Technic Axle Pin without Friction Ridges Lengthwise | Light Gray | 3749 | 374902 | — |
| 6 | Plate 2 x 10 | Light Gray | 3832 | 383202 | — |
| 8 | Technic Brick 1 x 6 [5 Pin Holes] | Black | 3894 | 389426 | €0,29 |
| 6 | Technic Brick 1 x 12 [11 Pin Holes] | Black | 3895 | 389526 | €0,54 |
| 8 | Brick Round 2 x 2 with Axle Hole | Black | 3941 | 614326 | €0,11 |
| 4 | Bracket 2 x 2 - 2 x 2 | Light Gray | 3956 | 395602 | — |
| 2 | Dish 4 x 4 Inverted [Radar] | White | 3960 | 396001 | €0,24 |
| 4 | Technic Gear 16 Tooth with Round Holes [Old Style] | Light Gray | 4019 | 401902 | — |
| 2 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | White | 4032a | 403201 | €0,06 |
| 2 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | Black | 4032a | 403223 | €0,06 |
| 2 | Plate Special 1 x 1 with Clip Vertical [Thick U Clip] | Black | 4085c | 408526 | — |
| 1 | Playmat, Test Mat for Mindstorms Robotics Invention System [v1.0] | Unknown | 4122119 | 4122119 | — |
| 4 | Technic Wedge Belt Wheel [aka Pulley] | Light Gray | 4185 | 4100502 | — |
| 2 | Arm Grab Jaw Holder, 3 Fingers | Yellow | 4220 | 4107528 | — |
| 4 | Arm Grab Jaw | Black | 4221 | 422126 | — |
| 8 | Technic Pin 1/2 | Light Gray | 4274 | 427402 | — |
| 2 | Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] | Black | 4275b | 427526 | — |
| 6 | Plate 1 x 10 | Light Gray | 4477 | 447702 | — |
| 3 | Technic Axle 3 | Black | 4519 | 451926 | — |
| 2 | Hinge Tile 1 x 2 1/2 with 2 Fingers on Top | Black | 4531 | 453126 | — |
| 2 | Cone 1 x 1 [No Top Groove] | White | 4589 | 458901 | — |
| 2 | Cone 1 x 1 [No Top Groove] | Yellow | 4589 | 458924 | — |
| 4 | Technic Worm Gear | Black | 4716 | 471626 | — |
| 4 | Wire with Brick 2 x 2 x 2/3 Pair, 20L | Black | 5306bc020 | 4100355 | — |
| 2 | Wire with Brick 2 x 2 x 2/3 Pair, 162L | Black | 5306bc162 | 75656 | — |
| 1 | Brick Separator v1.0 | Dark Gray | 6007 | 600727 | — |
| 2 | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] | Black | 6019 | 601926 | — |
| 2 | Arm Piece with Pin, 2 Fingers | Black | 6048a | 604826 | — |
| 2 | Creature Body Part, Dragon Wing | Trans-Neon Orange | 6133 | 4106519 | — |
| 3 | Plate Round 1 x 1 with Solid Stud | Black | 6141 | 614123 | €0,05 |
| 3 | Plate Round 1 x 1 with Solid Stud | White | 6141 | 614101 | €0,05 |
| 3 | Plate Round 1 x 1 with Solid Stud | Black | 6141 | 614126 | €0,05 |
| 4 | Brick Curved 2 x 3 | Light Bluish Gray | 6215 | 621528 | €0,19 |
| 2 | Technic Axle and Pin Connector Perpendicular | Light Gray | 6536 | 4173667 | — |
| 2 | Technic Axle Connector Ridged [with x Hole x Orientation] | Light Gray | 6538b | 4100408 | — |
| 2 | Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) | Light Gray | 6553 | 655302 | — |
| 8 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots | Black | 6558 | 655826 | — |
| 1 | Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides | Dark Gray | 6573 | 657327 | — |
| 2 | Technic Cam | Light Gray | 6575 | 657502 | — |
| 2 | Tyre 30.4 x 14 VR | Black | 6578 | 4561806 | — |
| 2 | Technic Axle 3 with Stud | Dark Gray | 6587 | 4113884 | — |
| 8 | Technic Gear 12 Tooth Bevel | Light Gray | 6589 | 658902 | — |
| 2 | Tyre 49.6 x 28 VR | Black | 6594 | 75778 | — |
| 2 | Wheel 49.6 x 28 VR (36.8 x 26) with Axle Hole | White | 6595 | 4179486 | — |
| 2 | Technic Beam 1 x 9 Bent (6 - 4) Thick | Black | 6629 | 6279881 | €0,34 |
| 2 | Technic Beam 1 x 3 Thin | Light Gray | 6632 | 4107825 | — |
| 2 | Tread Large, Technic [34 Links] | Black | 71372 | 4107488 | — |
| 2 | Motor, 9V Mini [Old Style] | Light Gray | 71427c01 | 4107786 | — |
| 3 | Rubber Band Small 13mm (Square Cross Section) | Black | 71509 | 4107153 | — |
| 1 | Cable, Serial, for IR Transmitter Tower | Light Gray | 71793 | 4119830 | — |
| 1 | Electric Connector, Serial 9 Pin Male to 25 Pin Female Adapter | Light Gray | 72642 | 4118880 | — |
| 2 | Hose Rigid 3mm D. 19L / 15.2cm | Yellow | 75c19 | 4118600 | — |
| 1 | Hub, RCX 1.0, with Power Jack [Complete Assembly] | Yellow | 76048c01 | 4108028 | — |
| 1 | Transmitter Tower, IR, Serial with Black Front | Dark Gray | 76091 | 4121506 | — |
| 4 | Hose, Ribbed 7mm D. 9L / 7.2cm | Black | 78c09 | 4114744 | — |
| 4 | Hose, Ribbed 7mm D. 9L / 7.2cm | Red | 78c09 | 4114737 | — |
| 4 | Hose, Ribbed 7mm D. 12L / 9.6cm | Purple | 78c12 | 4114738 | — |
| 2 | Rubber Belt Small [15mm ID] [Round Cross Section] | White | 85543 | 4544140 | €2,84 |
| 2 | Technic Rubber Belt Medium [26mm ID] [Round Cross Section] | Black | 85545 | 4286126 | — |
| 3 | Technic Rubber Belt 33mm | Yellow | 85546 | 4544151 | — |
| 2 | Sensor, Touch | Light Gray | 879 | 4107716 | — |
| 1 | CD-Rom, for 9719 (RIS 1.0) | Unknown | 9719 | — | — |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/9719-1-robotics-invention-system-version-10
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/9719-1-robotics-invention-system-version-10