# LEGO 9780-1 — ROBOLAB Starter Building Set (1998)

Source: https://www.brickmissing.com/sets/9780-1-robolab-starter-building-set
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

## Set facts

- Set number: 9780-1
- Name: ROBOLAB Starter Building Set
- Theme: Mindstorms
- Released: 1998
- Pieces: 1712
- Distinct part + colour lots: 220
- Build difficulty: advanced
- Repairability: 1.8% of this set's lots are hard to replace (4 of 220 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (220 lots, 1712 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 |
| ---: | --- | --- | --- | --- | --- |
| 2 | Wheel 49.6 x 28 VR with X Axle Hole | Metallic Silver | 22253 | 4173171 | — |
| 4 | Tyre 30 x 10.5 Offset Tread | Black | 2346 | 234626 | — |
| 4 | Brick 2 x 2 Corner | Black | 2357 | 235726 | €0,16 |
| 2 | Brick 2 x 2 Corner | White | 2357 | 235701 | €0,16 |
| 2 | Wedge Plate 3 x 6 Cut Corners | Light Bluish Gray | 2419 | 241928 | €0,29 |
| 3 | Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges | Trans-Clear | 2454a | 245440 | — |
| 6 | Brick 2 x 6 | Black | 2456 | 4181144 | €0,29 |
| 2 | Brick Special 1 x 2 with Pin | Dark Gray | 2458 | 245827 | — |
| 2 | Brick 1 x 16 | White | 2465 | 246501 | €0,63 |
| 2 | Tile Special 1 x 1 with Clip and Straight Tips | Black | 2555 | 255526 | — |
| 2 | Antenna 8H Whip | Trans-Neon Green | 2569 | 256949 | — |
| 1 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | Light Gray | 2654 | 265402 | — |
| 6 | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] | Black | 2654 | 4278359 | €0,07 |
| 3 | Technic Brick 1 x 10 [9 Pin Holes] | Red | 2730 | 273021 | — |
| 10 | Technic Brick 1 x 10 [9 Pin Holes] | Black | 2730 | 273026 | €0,48 |
| 78 | Technic Pin with Friction Ridges Lengthwise and Center Slots | Black | 2780 | 278026 | — |
| 10 | Technic Wedge Belt Wheel Tire | Black | 2815 | 6028041 | €0,38 |
| 2 | Plate Special 2 x 2 with 2 Pin Holes | Light Gray | 2817 | 281702 | — |
| 8 | Technic Beam 1 x 4 Thin with Stud Connector | Light Gray | 2825 | 282502 | — |
| 4 | 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 | — |
| 3 | Sensor, Light with Fixed Cable | Black | 2982c01 | 4119421 | — |
| 10 | Motor Pulley, 9V Micromotor with axle hole | Light Gray | 2983 | 298630 | — |
| 1 | Motor Cover, 9V Micromotor 2 x 2 | Red | 2984 | 298421 | — |
| 1 | Motor Cover, 9V Micromotor 2 x 2 Base | Red | 2985 | 298521 | — |
| 1 | Motor, 9V Micromotor 2 x 2 | Red | 2986 | 70823 | — |
| 4 | Wheel Rim 24 x 14 VR with Center Axle Hole | White | 2994 | 299401 | — |
| 2 | Brick 2 x 4 | Light Bluish Gray | 3001 | 4106356 | €0,22 |
| 28 | Brick 2 x 4 | Black | 3001 | 300126 | €0,22 |
| 1 | Brick 2 x 4 | White | 3001 | 300101 | €0,22 |
| 1 | Brick 2 x 3 | White | 3002 | 300201 | €0,17 |
| 20 | Brick 2 x 2 | Black | 3003 | 300326 | €0,13 |
| 20 | Brick 1 x 2 | Black | 3004 | 300426 | €0,11 |
| 4 | Brick 1 x 2 | Yellow | 3004 | 300424 | €0,11 |
| 11 | Brick 1 x 2 | White | 3004 | 300401 | €0,11 |
| 4 | Brick 1 x 2 | Light Bluish Gray | 3004 | 4107736 | €0,11 |
| 8 | Brick 2 x 8 | Black | 3007 | 6037390 | €0,35 |
| 1 | Brick 1 x 6 | White | 3009 | 300901 | €0,25 |
| 6 | Brick 1 x 4 | Black | 3010 | 301026 | €0,16 |
| 2 | Brick 1 x 4 | Orange | 3010 | 4118827 | €0,16 |
| 6 | Plate 2 x 4 | Yellow | 3020 | 302024 | €0,15 |
| 2 | Plate 2 x 4 | White | 3020 | 302001 | €0,15 |
| 2 | Dome Hemisphere 4 x 4 Multifaceted | Trans-Neon Green | 30208 | 4114690 | — |
| 2 | Plate Special 1 x 2 with 4 x 4 disk at 90 degrees | Dark Gray | 30209 | 4114692 | — |
| 2 | Plate 2 x 3 | White | 3021 | 302101 | €0,13 |
| 1 | Plate 2 x 3 | Light Gray | 3021 | 302102 | — |
| 4 | Support Leg Small [Insectoids] | Black | 30211 | 4119218 | — |
| 1 | Plate 2 x 2 | Red | 3022 | 302221 | €0,10 |
| 1 | Plate 2 x 2 | White | 3022 | 302201 | €0,10 |
| 8 | Plate 2 x 2 | Light Gray | 3022 | 302202 | — |
| 2 | Plate 2 x 2 | Light Bluish Gray | 3022 | 302228 | €0,10 |
| 4 | Plate 2 x 2 | Black | 3022 | 302223 | €0,10 |
| 6 | Plate 1 x 2 | Red | 3023 | 302321 | €0,08 |
| 20 | Plate 1 x 2 | Light Gray | 3023 | 302302 | — |
| 2 | Plate 1 x 2 | Light Bluish Gray | 3023 | 302328 | €0,08 |
| 1 | Wing Insectoid Large with Arm Hinge and Circuitry Print Left (Print on Top, Tip on Left, Logo at Back Edge) | Trans-Dark Blue | 30230pr0001 | 4114643 | — |
| 1 | Wing Insectoid Large with Arm Hinge and Circuitry Print Right (Print on Top, Tip on Right, Logo at Back Edge) | Trans-Dark Blue | 30230pr0002 | 4114642 | — |
| 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 |
| 4 | Slope 45° 2 x 1 with Bottom Pin | Yellow | 3040b | 4121965 | €0,10 |
| 12 | Slope 45° 2 x 1 with Bottom Pin | Black | 3040b | 4121966 | €0,10 |
| 1 | Brick Round 1 x 1 Open Stud | Trans-Clear | 3062b | 6223655 | €0,08 |
| 1 | Brick 1 x 2 without Bottom Tube | Trans-Green | 3065 | 306548 | — |
| 1 | Brick 1 x 2 without Bottom Tube | Trans-Red | 3065 | 6514263 | €0,12 |
| 1 | Brick 1 x 2 without Bottom Tube | Trans-Dark Blue | 3065 | 6514264 | €0,12 |
| 1 | Brick 1 x 2 without Bottom Tube | Trans-Clear | 3065 | 6514262 | €0,12 |
| 2 | Tile 2 x 2 with Groove | Red | 3068b | 306821 | €0,07 |
| 3 | Technic Brick 1 x 2 [2 Pin Holes] | Light Gray | 32000 | 3200002 | — |
| 8 | Technic Plate 2 x 6 [5 Holes] | Light Gray | 32001 | 3200102 | — |
| 54 | 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 Beam 1 x 11.5 Double Bent Thick | Red | 32009 | 4112276 | — |
| 4 | Technic Beam 1 x 11.5 Double Bent Thick | Black | 32009 | 6271152 | €0,39 |
| 2 | Technic Beam 1 x 11.5 Double Bent Thick | Light Bluish Gray | 32009 | 4107753 | — |
| 4 | Technic Axle and Pin Connector Angled #1 | Yellow | 32013 | 6329889 | €0,08 |
| 4 | Technic Axle and Pin Connector Angled #1 | Light Gray | 32013 | 4106376 | — |
| 6 | 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 | — |
| 4 | Technic Beam 1 x 5 Thin | Light Gray | 32017 | 4106885 | — |
| 12 | Technic Beam 1 x 5 Thin | Light Bluish Gray | 32017 | 4114232 | — |
| 8 | Plate Special 1 x 2 with Door Rail | Light Gray | 32028 | 4109642 | — |
| 4 | Technic Axle Connector with Axle Hole | Light Gray | 32039 | 4106469 | — |
| 24 | Technic Axle 2 Notched | Black | 32062 | 4109810 | €0,07 |
| 4 | Technic Beam 1 x 6 Thin | Red | 32063 | 4112299 | — |
| 10 | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin | Light Bluish Gray | 32064a | 6206248 | €0,17 |
| 2 | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin | Light Gray | 32064a | 4117071 | — |
| 4 | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin | Black | 32064a | 3206423 | — |
| 2 | Technic Beam 1 x 7 Thin | Yellow | 32065 | 4114672 | — |
| 2 | Technic Axle and Pin Connector Perpendicular 3L with Pin Hole | Light Gray | 32068 | 4114669 | — |
| 22 | Technic Axle 5 | Black | 32073 | 4114740 | — |
| 54 | Technic Bush 1/2 Smooth with Axle Hole Reduced | Tan | 32123a | 4206210 | — |
| 8 | Slope 33° 3 x 2 | Orange | 3298 | 4121742 | €0,12 |
| 10 | 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 | — |
| 4 | Brick 1 x 3 | White | 3622 | 362201 | €0,15 |
| 2 | Plate 1 x 3 | Yellow | 3623 | 362324 | €0,07 |
| 2 | Tyre 43 x 17 | Black | 3634 | 363426 | — |
| 15 | Technic Gear 8 Tooth | Light Gray | 3647 | 364702 | — |
| 10 | Technic Gear 24 Tooth [Old Style - Three axle holes] | Light Gray | 3648a | — | — |
| 4 | Technic Gear 40 Tooth | Light Gray | 3649 | 364902 | — |
| 10 | 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 |
| 2 | Slope Inverted 45° 2 x 1 | Red | 3665 | 366521 | €0,11 |
| 2 | Plate 1 x 6 | Light Bluish Gray | 3666 | 366628 | €0,17 |
| 10 | Plate 1 x 6 | Light Gray | 3666 | 366602 | — |
| 68 | 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 |
| 4 | Technic Brick 1 x 2 [1 Pin Hole] | Yellow | 3700 | 370024 | €0,12 |
| 12 | Technic Brick 1 x 2 [1 Pin Hole] | Black | 3700 | 370026 | €0,12 |
| 1 | Technic Brick 1 x 2 [1 Pin Hole] | White | 3700 | 370001 | €0,12 |
| 7 | Technic Brick 1 x 2 [1 Pin Hole] | Red | 3700 | 370021 | €0,12 |
| 10 | Technic Brick 1 x 4 [3 Pin Holes] | Black | 3701 | 370126 | €0,17 |
| 2 | Technic Brick 1 x 4 [3 Pin Holes] | Light Bluish Gray | 3701 | 4107790 | — |
| 12 | Technic Brick 1 x 8 [7 Pin Holes] | Black | 3702 | 370226 | €0,36 |
| 3 | Technic Brick 1 x 8 [7 Pin Holes] | Red | 3702 | 370221 | €0,36 |
| 2 | Technic Brick 1 x 16 [15 Pin Holes] | Red | 3703 | 370321 | €0,82 |
| 6 | Technic Brick 1 x 16 [15 Pin Holes] | Black | 3703 | 370326 | €0,82 |
| 20 | Technic Axle 4 | Black | 3705 | 370526 | €0,08 |
| 14 | Technic Axle 6 | Black | 3706 | 370626 | €0,12 |
| 12 | Technic Axle 8 | Black | 3707 | 370726 | €0,22 |
| 8 | Technic Axle 12 | Black | 3708 | 370826 | €0,27 |
| 8 | Technic Plate 2 x 4 [3 Holes] | Light Gray | 3709 | 370902 | — |
| 4 | Plate 1 x 4 | Orange | 3710 | 4118782 | €0,12 |
| 10 | Plate 1 x 4 | Light Gray | 3710 | 371002 | — |
| 125 | Technic Bush | Light Gray | 3713 | 371302 | — |
| 2 | Technic Steering Pulley Large | Light Gray | 3736 | 373602 | — |
| 10 | Technic Axle 10 | Black | 3737 | 373726 | €0,25 |
| 12 | Technic Plate 2 x 8 [7 Holes] | Light Gray | 3738 | 373802 | — |
| 10 | Technic Gear Rack 1 x 4 | Light Gray | 3743 | 374302 | — |
| 4 | Slope Inverted 33° 3 x 2 [No Connections between Studs] | Black | 3747a | 4500458 | — |
| 5 | Slope Inverted 33° 3 x 2 [No Connections between Studs] | Orange | 3747a | 4121737 | — |
| 53 | Technic Axle Pin without Friction Ridges Lengthwise | Light Gray | 3749 | 374902 | — |
| 5 | Brick 1 x 3 x 5 with Side Supports | White | 3755a | 375501 | — |
| 2 | Plate 2 x 6 | Orange | 3795 | 4121741 | €0,19 |
| 8 | Plate 2 x 10 | Light Gray | 3832 | 383202 | — |
| 2 | Plate 2 x 10 | Red | 3832 | 383221 | €0,29 |
| 1 | Baseplate 16 x 32 | Light Gray | 3857 | 274802 | — |
| 12 | Technic Brick 1 x 6 [5 Pin Holes] | Black | 3894 | 389426 | €0,29 |
| 3 | Technic Brick 1 x 6 [5 Pin Holes] | Red | 3894 | 389421 | €0,29 |
| 2 | Technic Brick 1 x 12 [11 Pin Holes] | Red | 3895 | 389521 | €0,54 |
| 10 | Technic Brick 1 x 12 [11 Pin Holes] | Black | 3895 | 389526 | €0,54 |
| 2 | Hinge Brick 1 x 2 Base | Black | 3937 | 393726 | €0,10 |
| 2 | Hinge Brick 1 x 2 Top Plate Thin | Black | 3938 | 393826 | €0,10 |
| 8 | Brick Round 2 x 2 with Axle Hole | Black | 3941 | 614326 | €0,11 |
| 2 | Brick Round 2 x 2 with Axle Hole | White | 3941 | 614301 | €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 |
| 10 | 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) | Black | 4032a | 403223 | €0,06 |
| 2 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | White | 4032a | 403201 | €0,06 |
| 2 | Plate Special 1 x 1 with Clip Vertical [Thick U Clip] | Black | 4085c | 408526 | — |
| 1 | Ball, Hard Plastic, 51mm (approx. 6 studs diameter) | Black | 41250 | 4100758 | — |
| 1 | Tile Round 2 x 2 with Bottom Cross | Red | 4150 | 415021 | — |
| 1 | Tile Round 2 x 2 with Bottom Cross | Black | 4150 | 415026 | — |
| 10 | 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 | — |
| 49 | Technic Pin 1/2 | Light Gray | 4274 | 427402 | — |
| 2 | Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] | Black | 4275b | 427526 | — |
| 3 | Motor, 9V Mini [Lightweight New Style] | Light Gray | 43362c01 | 4176779 | — |
| 8 | Plate 1 x 10 | Light Gray | 4477 | 447702 | — |
| 1 | Plate 1 x 10 | Red | 4477 | 447721 | €0,16 |
| 30 | 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] | Yellow | 4589 | 458924 | — |
| 2 | Cone 1 x 1 [No Top Groove] | White | 4589 | 458901 | — |
| 10 | Technic Worm Gear | Black | 4716 | 471626 | — |
| 11 | Wire with Brick 2 x 2 x 2/3 Pair, 20L | Black | 5306bc020 | 4100355 | — |
| 1 | Wire with Brick 2 x 2 x 2/3 Pair, 36L | Black | 5306bc036 | 75652 | — |
| 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 | — |
| 4 | Light Brick 1 x 2 with Single Side Light | White | 6035 | 4603220 | — |
| 4 | 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 | White | 6141 | 614101 | €0,05 |
| 3 | Plate Round 1 x 1 with Solid Stud | Black | 6141 | 614123 | €0,05 |
| 6 | 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 |
| 6 | Technic Axle and Pin Connector Perpendicular | Light Gray | 6536 | 4173667 | — |
| 28 | Technic Axle Connector Ridged [with x Hole x Orientation] | Light Gray | 6538b | 4100408 | — |
| 10 | Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) | Light Gray | 6553 | 655302 | — |
| 18 | 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 | — |
| 4 | Technic Cam | Light Gray | 6575 | 657502 | — |
| 2 | Tyre 30.4 x 14 VR | Black | 6578 | 4561806 | — |
| 12 | Technic Axle 3 with Stud | Dark Gray | 6587 | 4113884 | — |
| 20 | Technic Gear 12 Tooth Bevel | Light Gray | 6589 | 658902 | — |
| 2 | Tyre 49.6 x 28 VR | Black | 6594 | 75778 | — |
| 5 | Technic Beam 1 x 9 Bent (6 - 4) Thick | Red | 6629 | 4112285 | — |
| 4 | Technic Beam 1 x 9 Bent (6 - 4) Thick | Black | 6629 | 6279881 | €0,34 |
| 4 | Technic Beam 1 x 3 Thin | Light Gray | 6632 | 4107825 | — |
| 70 | Rubber Band Medium (Square Cross Section) Thin Cut | Black | 70012 | 70012 | — |
| 32 | Rubber Band Large [Square Cross Section] | White | 70158 | 70158 | — |
| 2 | Storage Bin Lid, Dacta, 19 x 24 | Trans-Clear | 71082 | — | — |
| 2 | Tread Large, Technic [34 Links] | Black | 71372 | 4107488 | — |
| 27 | Rubber Band Small 13mm (Square Cross Section) | Black | 71509 | 4107153 | — |
| 1 | Technic Pin Connector Round [No Slot] | White | 75535 | 75535 | — |
| 2 | Hose Rigid 3mm D. 19L / 15.2cm | Yellow | 75c19 | 4118600 | — |
| 2 | Hose Rigid 3mm D. 36L / 28.8cm | Red | 75c36 | 4116939 | — |
| 4 | Hose, Ribbed 7mm D. 9L / 7.2cm | Red | 78c09 | 4114737 | — |
| 4 | Hose, Ribbed 7mm D. 9L / 7.2cm | Black | 78c09 | 4114744 | — |
| 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 |
| 3 | Technic Rubber Belt 24mm | Red | 85544 | 4544143 | €2,65 |
| 2 | Technic Rubber Belt 24mm | Light Bluish Gray | 85544 | 6564266 | €4,55 |
| 4 | Technic Rubber Belt Medium [26mm ID] [Round Cross Section] | Light Bluish Gray | 85545 | 4125332 | — |
| 4 | Sensor, Touch | Light Gray | 879 | 4107716 | — |
| 2 | Storage Bin, Dacta, Medium | Bright Green | upn0038 | — | — |
| 1 | Hair, Smooth | Black | 3901 | 390126 | €0,29 |
| 1 | Torso Jacket with Zipper and 3 Pockets Print, Blue Arms, Yellow Hands | Black | 973c28h01pr1245 | 4288269 | — |
| 1 | Hips and White Legs | White | 970c27 | 9327 | €0,63 |
| 1 | Minifig Head, Black Sunglasses and Standard Grin Print [Blocked Open Stud] | Yellow | 3626bpr0006 | — | — |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/9780-1-robolab-starter-building-set
- 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/9780-1-robolab-starter-building-set