Image	Qty	Item No	Description	MID
Regular Items:
Parts:
Yes	1	4153678	Paper Test Mat for Mindstorms Robotics Invention System 2.0
Yes	4	4221	Black Arm Grab Jaw 422126
Yes	2	6048b	Black Arm Piece with Pin, 2 Fingers and Finger Grooves
Yes	20	3004	Black Brick 1 x 2 300426
Yes	20	3003	Black Brick 2 x 2 300326 or 4103587
Yes	5	3001	Black Brick 2 x 4 300126
Yes	8	3941	Black Brick, Round 2 x 2 with Axle Hole 394126 or 614326
Yes	4	5306bc017	Black Electric, Wire with Brick 2 x 2 x 2/3 Ends, 17 Studs Long
Yes	2	5306bc164	Black Electric, Wire with Brick 2 x 2 x 2/3 Ends, 164 Studs Long 75656
Yes	2	4275b	Black Hinge Plate 1 x 2 with 3 Fingers on End - Hollow Studs 427526
Yes	2	4531	Black Hinge Tile 1 x 2 1/2 with 2 Fingers on Top 453126
Yes	4	78c09	Black Hose, Ribbed 7mm D. 9L / 7.2cm 4114744 or 4275296 or 6420612 or 6443871
Yes	2	6019	Black Plate, Modified 1 x 1 with U Clip (Horizontal Grip) 601926 or 601976
Yes	2	4085c	Black Plate, Modified 1 x 1 with U Clip Thick (Vertical Grip) 408526
Yes	2	4073	Black Plate, Round 1 x 1 614126
Yes	2	2654	Black Plate, Round 2 x 2 with Rounded Bottom (Boat Stud) 265426 or 4278359 or 4617551
Yes	4	x88	Black Rubber Band Small (Square Cross Section) 4107153
Yes	12	3040	Black Slope 45 2 x 1 304026 or 4121966
Yes	4	3747a	Black Slope, Inverted 33 3 x 2 with Flat Bottom Pin without Connections between Studs 374726 or 4500458
Yes	4	3665	Black Slope, Inverted 45 2 x 1 366526
Yes	10	32062	Black Technic, Axle 2L Notched 3206226 or 4109810
Yes	3	4519	Black Technic, Axle 3L 451926
Yes	7	3705	Black Technic, Axle 4L 370526
Yes	2	32073	Black Technic, Axle 5L 4114740
Yes	8	3706	Black Technic, Axle 6L 370626
Yes	7	3707	Black Technic, Axle 8L 370726
Yes	4	3737	Black Technic, Axle 10L 373726
Yes	2	3708	Black Technic, Axle 12L 370826
Yes	12	3700	Black Technic, Brick 1 x 2 with Hole 370026
Yes	10	3701	Black Technic, Brick 1 x 4 with Holes 370126
Yes	8	3894	Black Technic, Brick 1 x 6 with Holes 389426
Yes	8	3702	Black Technic, Brick 1 x 8 with Holes 370226
Yes	8	2730	Black Technic, Brick 1 x 10 with Holes 273026
Yes	6	3895	Black Technic, Brick 1 x 12 with Holes 389526
Yes	6	3703	Black Technic, Brick 1 x 16 with Holes 370326
Yes	2	4716	Black Technic, Gear Worm Screw, Long 471626 or 6037533
Yes	4	32065	Black Technic, Liftarm Thin 1 x 7 4114295 or 6253293 or 6271573
Yes	4	6629	Black Technic, Liftarm, Modified Bent Thick 1 x 9 (6 - 4) 4112282 or 4119800 or 6279881 or 662926
Yes	2	32140	Black Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4 3214026 or 4120017 or 6271825
Yes	8	6558	Black Technic, Pin 3L with Friction Ridges 655826
Yes	24	2780	Black Technic, Pin with Short Friction Ridges 278026 or 4121715 or 6279875
Yes	2	3634	Black Tire 17 x 43 363426 or 4523564
Yes	4	2346	Black Tire 30 x 10.5 Offset Tread 234626
Yes	2	3483	Black Tire 24mm D. x 8mm Offset Tread - Interior Ridges 348326 or 4501048
Yes	2	6578	Black Tire 30.4 x 14 VR 75777
Yes	2	6594	Black Tire 49.6 x 28 VR 75778
Yes	4	2902	Black Tire 81.6 x 15 Motorcycle 290226 or 4562873 or 6226880
Yes	2	2815	Black Tire Technic Wedge Belt Wheel 281526 or 6028041
Yes	2	680c01	Black Tread with 34 Treads Technic 4107488
Yes	1	2982c25	Blue Electric Sensor, Light with Non-Removable Lead (25.5 Studs Total Length)
Yes	4	3022	Blue Plate 2 x 2 302223 or 4613973
Yes	2	4073	Blue Plate, Round 1 x 1 614123
Yes	2	4032	Blue Plate, Round 2 x 2 with Axle Hole 403223
Yes	3	x89	Blue Rubber Belt Large (Round Cross Section) - Approx. 3 1/4 x 3 1/4 4286126 or 4544147 or 6049730 or 70904
Yes	4	32013	Blue Technic, Axle and Pin Connector Angled #1 4107797 or 6332570
Yes	2	32034	Blue Technic, Axle and Pin Connector Angled #2 - 180 degrees 3203423 or 4107798
Yes	4	32054	Blue Technic, Pin 3L with Friction Ridges and Stop Bush 3205423 or 4107741 or 4140800
Yes	2	3680c01 (Inv)	Blue Turntable 2 x 2 Plate with Light Gray Top (3680 / 3679)
Yes	1	6007	Dark Gray Brick Separator 600727	3
Yes	1	x431c01	Dark Gray Electric IR Transmitter Tower, USB with Black Front
Yes	2	6587	Dark Gray Technic, Axle 3L with Stud 4113884
Yes	1	6573	Dark Gray Technic, Gear Differential 24-16 Tooth 657327
Yes	16	32002	Dark Gray Technic, Pin 3/4 4109854
Yes	4	78c09	Dark Turquoise Hose, Ribbed 7mm D. 9L / 7.2cm 4114737 or 4275293
Yes	2	3022	Green Plate 2 x 2 302228
Yes	4	3034	Green Plate 2 x 8 303428
Yes	4	32064a	Green Technic, Brick 1 x 2 with Axle Hole and Inside Side Supports 4113840	2
Yes	2	3701	Green Technic, Brick 1 x 4 with Holes 370128 or 4107790
Yes	2	2419	Green Wedge, Plate 3 x 6 Cut Corners 241928
Yes	2	3956	Light Gray Bracket 2 x 2 - 2 x 2 with 2 Holes 395602
Yes	2	879	Light Gray Electric Sensor, Touch 4107716 or 4113093 or 4209116 or 4247135
Yes	2	2983	Light Gray Electric, Motor 9V Micromotor Pulley 298630
Yes	2	71427c01	Light Gray Electric, Motor 9V Mini-Motor, Heavier Weight	1
Yes	8	3024	Light Gray Plate 1 x 1 302402
Yes	20	3023	Light Gray Plate 1 x 2 302302
Yes	10	3710	Light Gray Plate 1 x 4 371002
Yes	10	3666	Light Gray Plate 1 x 6 366602
Yes	8	3460	Light Gray Plate 1 x 8 346002
Yes	6	4477	Light Gray Plate 1 x 10 447702
Yes	8	3022	Light Gray Plate 2 x 2 302202
Yes	8	2420	Light Gray Plate 2 x 2 Corner 242002 or 242052
Yes	6	3832	Light Gray Plate 2 x 10 383202
Yes	1	3033	Light Gray Plate 6 x 10 303302
Yes	8	32028	Light Gray Plate, Modified 1 x 2 with Door Rail 4109642
Yes	4	2817	Light Gray Plate, Modified 2 x 2 with Pin Holes 281702
Yes	40	3713	Light Gray Technic Bush 371302 or 4125313 or 659002
Yes	18	4265c	Light Gray Technic Bush 1/2 Smooth 4110050
Yes	2	6575	Light Gray Technic Cam 657502
Yes	2	2854	Light Gray Technic Engine Crankshaft Center 285402
Yes	4	4185	Light Gray Technic Wedge Belt Wheel (Pulley) 4100502 or 418502
Yes	16	3749	Light Gray Technic, Axle 1L with Pin without Friction Ridges 374902 or 4154179 or 4184168 or 656202
Yes	2	6553	Light Gray Technic, Axle 2L with Reverser Handle Axle Connector 655302
Yes	4	32015	Light Gray Technic, Axle and Pin Connector Angled #5 - 112.5 degrees 4106378
Yes	6	6536	Light Gray Technic, Axle and Pin Connector Perpendicular 4173667 or 653602
Yes	2	32068	Light Gray Technic, Axle and Pin Connector Perpendicular 3L with Pin Hole 4114669
Yes	4	6538b	Light Gray Technic, Axle Connector 2L (Ridged with x Hole x Orientation) 4100408 or 4113804 or 653802
Yes	2	32039	Light Gray Technic, Axle Connector with Axle Hole 4106469
Yes	6	3647	Light Gray Technic, Gear 8 Tooth 364702
Yes	5	6589	Light Gray Technic, Gear 12 Tooth Bevel 658902
Yes	4	4019	Light Gray Technic, Gear 16 Tooth - Axle Hole with Open Sides 401902 or 4107176
Yes	4	3650b	Light Gray Technic, Gear 24 Tooth Crown - Reinforced 365002
Yes	4	3648	Light Gray Technic, Gear 24 Tooth with 1 Axle Hole 364802 or 4107543
Yes	4	3649	Light Gray Technic, Gear 40 Tooth 364902
Yes	4	3743	Light Gray Technic, Gear Rack 1 x 4 374302
Yes	4	6632	Light Gray Technic, Liftarm Thin 1 x 3 - Axle Holes 4107825
Yes	4	32017	Light Gray Technic, Liftarm Thin 1 x 5 4106885
Yes	4	32056	Light Gray Technic, Liftarm, Modified Bent Thin L-Shape 3 x 3 4111941
Yes	2	2825	Light Gray Technic, Liftarm, Modified Stud Connector Thin 1 x 4 282502 or 4107133
Yes	8	4274	Light Gray Technic, Pin 1/2 without Friction Ridges 427402
Yes	24	3673	Light Gray Technic, Pin without Friction Ridges 367302 or 4184166
Yes	4	3709b	Light Gray Technic, Plate 2 x 4 with 3 Holes 370902
Yes	4	32001	Light Gray Technic, Plate 2 x 6 with 5 Holes 3200102
Yes	8	3738	Light Gray Technic, Plate 2 x 8 with 7 Holes 373802
Yes	2	3736	Light Gray Technic, Steering Pulley Large 373602
Yes	4	78c12	Purple Hose, Ribbed 7mm D. 12L / 9.6cm 4114738 or 4275294
Yes	1	x400c25	Trans-Clear Electric, Fiber Optics Cable Wide 25L
Yes	4	32137	Trans-Dark Blue Technic, Modular Connector 4118978
Yes	2	6133	Trans-Neon Orange Dragon Wing 4106519
Yes	2	4589	White Cone 1 x 1 458901
Yes	2	3960	White Dish 4 x 4 Inverted (Radar) with Solid Stud 396001
Yes	2	4073	White Plate, Round 1 x 1 614101
Yes	2	4032	White Plate, Round 2 x 2 with Axle Hole 403201
Yes	3	x71	White Rubber Belt Small (Round Cross Section) - Approx. 2 x 2 4544140 or 70902
Yes	4	32007	White Technic Tread Hub 4107487
Yes	1	60c01	White Technic, Gear 24 Tooth Clutch 4270486 or 4535052 or 4540381 or 6025005 or 6036892 or 6198486
Yes	2	2994	White Wheel 30.4 x 14 VR 299401 or 4496671
Yes	2	6595	White Wheel 36.8mm D. x 26mm VR with Axle Hole 4179486 or 4496709 or 659501
Yes	4	2903	White Wheel 61.6mm D. x 13.6mm Motorcycle 290301
Yes	2	4220	Yellow Arm Grab Jaw Holder 4107528 or 422024
Yes	4	3004	Yellow Brick 1 x 2 300424 or 4613966
Yes	2	4589	Yellow Cone 1 x 1 4525464 or 458924
Yes	2	75c19	Yellow Hose, Rigid 3mm D. 19L / 15.2cm 4118600 or 4579744
Yes	1	884c (Inv)	Yellow Mindstorms RCX 2.0 without Power Jack - Complete Brick
Yes	2	3623	Yellow Plate 1 x 3 362324
Yes	6	3020	Yellow Plate 2 x 4 302024
Yes	3	x90	Yellow Rubber Belt Extra Large (Round Cross Section) - Approx. 4 1/8 x 4 1/8 4544151 or 70905
Yes	4	3040	Yellow Slope 45 2 x 1 304024 or 4121965
Yes	4	3665	Yellow Slope, Inverted 45 2 x 1 366524
Yes	4	3700	Yellow Technic, Brick 1 x 2 with Hole 370024
Yes	4	32009	Yellow Technic, Liftarm, Modified Bent Thick 1 x 11.5 Double 4107079 or 4111996 or 6257104 or 6271150
Yes	2	32138	Yellow Technic, Pin Double with Axle Hole 4119438
Yes	6	3482	Yellow Wheel with Split Axle Hole 348224
Gear:
Yes	1	4142876	Instruction CD-ROM for Set 3804 (Robotics Invention System 2.0)
Extra Items:
Parts:
Yes	2	4073	Black Plate, Round 1 x 1 614126
Yes	1	x88	Black Rubber Band Small (Square Cross Section) 4107153
Yes	2	2780	Black Technic, Pin with Short Friction Ridges 278026 or 4121715 or 6279875
Yes	2	4073	Blue Plate, Round 1 x 1 614123
Yes	3	41752	Dark Gray Rubber Band / Belt Holder 2 x 4 x 2 1/3
Yes	1	32002	Dark Gray Technic, Pin 3/4 4109854	4
Yes	1	3713	Light Gray Technic Bush 371302 or 4125313 or 659002	5
Yes	1	4265c	Light Gray Technic Bush 1/2 Smooth 4110050	6
Yes	1	3647	Light Gray Technic, Gear 8 Tooth 364702	7
Yes	1	4274	Light Gray Technic, Pin 1/2 without Friction Ridges 427402	8
Yes	2	4073	White Plate, Round 1 x 1 614101
Yes	1	x71	White Rubber Belt Small (Round Cross Section) - Approx. 2 x 2 4544140 or 70902
Counterparts:
Parts:
Yes	2	4185c01 (Inv)	Light Gray Technic Wedge Belt Wheel (Pulley) with Black Technic Wedge Belt Wheel Tire (4185 / 2815)
Yes	2	2994c01 (Inv)	White Wheel 30.4 x 14 VR with Black Tire 30.4 x 14 VR (2994 / 6578)
Yes	2	6595c02 (Inv)	White Wheel 36.8mm D. x 26mm VR with Axle Hole with Black Tire 49.6 x 28 VR (6595 / 6594)
Yes	4	2903c01 (Inv)	White Wheel 61.6mm D. x 13.6mm Motorcycle, with Black Tire 81.6 x 15 Motorcycle (2903 / 2902)
Yes	2	3482c03 (Inv)	Yellow Wheel with Split Axle Hole with Black Tire 17 x 43 (3482 / 3634)
Yes	4	3482c02 (Inv)	Yellow Wheel with Split Axle Hole with Black Tire 30 x 10.5 Offset Tread (3482 / 2346)
Alternate Items:
Parts:
Yes	2	32002	Dark Bluish Gray Technic, Pin 3/4 32002199 or 4211050	4
Yes	1	6007	Green Brick Separator 600728	3
Yes	4	32064	Green Technic, Brick 1 x 2 with Axle Hole 4233489 or 6206248	2
Yes	2	43362c01	Light Bluish Gray Electric, Motor 9V Mini-Motor, Lighter Weight	1
Yes	2	3713	Light Bluish Gray Technic Bush 4211622 or 6271817 or 6275844	5
Yes	2	4265c	Light Bluish Gray Technic Bush 1/2 Smooth 4211573 or 6271165	6
Yes	2	3647	Light Bluish Gray Technic, Gear 8 Tooth 3647194 or 4211432	7
Yes	2	4274	Light Bluish Gray Technic, Pin 1/2 without Friction Ridges 4211483 or 4274194	8
Yes	2	3673	Light Bluish Gray Technic, Pin without Friction Ridges 3673194 or 4211807	9
Yes	2	43362c01	Light Gray Electric, Motor 9V Mini-Motor, Lighter Weight	1

Note:

Later production runs of this set had light bluish gray and dark bluish gray parts instead of the light gray and dark gray parts shown in this inventory. Some copies may have had a mixture of both old and new colors. The dark bluish gray and light bluish gray pins, bushes and gears with quantities of two in the Alternate Items section are extra parts which came in late copies of this set. Earlier copies had extra parts with quantities of one.

Summary:

Type	Unique Lots	Total Qty
Regular Items:
Parts	142	717
Gear	1	1
Extra Items:
Parts	12	18
Counterparts:
Parts	6	16
Alternate Items:
Parts	10	21

Source:
(Unknown)