How many pieces does the LEGO Control Lab Building Set (9701-1) have?

The LEGO Control Lab Building Set set (9701-1) contains 576 pieces. It was released in 1995 as part of the LEGO Technic theme.

How can I find missing parts for LEGO set 9701-1?

On BrickMissing you can check which parts from the LEGO Control Lab Building Set (9701-1) you already own. Add your LEGO collection and we'll show exactly which of the 576 pieces you're missing and which you already have.

Can I build the LEGO Control Lab Building Set with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 576 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Control Lab Building Set from?

The LEGO Control Lab Building Set (9701-1) belongs to the LEGO Technic theme. You can browse all Technic sets on BrickMissing to find more sets from this theme.

Control Lab Building Set

🏷️ 9701-1•🎨 Technic•📅 1995•🧱 576 parts•Intermediate

Control Lab Building Set (9701-1) is a LEGO Technic from 1995. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 576 parts

Part	Color	Qty
Storage / Sorting Tray, Dacta, 13 Compartment for Dacta Small Bin 167915	Trans-Clear	1×
Storage / Sorting Tray, Dacta, 6 Compartment for Dacta Small Bin 167916	Trans-Clear	1×
Brick 2 x 2 Corner 2357	Red	6×
Wheel Holder 2 x 2 Thin with Clips, Plane Single 2415	Light Gray	1×
Plate 2 x 2 Corner 2420	Black	6×
Tile 1 x 4 with Groove 2431	Black	4×
Tile 1 x 4 with Groove 2431	Yellow	4×
Tile 1 x 4 with Groove 2431	Black	4×
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges 2454a	Black	2×
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges 2454a	Yellow	4×

Showing 10 of 122 parts

🔓 Sign up to see all parts

Tile 1 x 4 with Groove	2431	Black	4×
Tile 1 x 4 with Groove	2431	Yellow	4×
Tile 1 x 4 with Groove	2431	Black	4×
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges	2454a	Black	2×
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges	2454a	Yellow	4×
Brick 1 x 16	2465	Red	1×
Panel 6 x 6 x 9 Curved Top	2572	Trans-Clear	2×
Technic Plate 1 x 5 with Toothed Ends, 2 Studs and Center Axle Hole	2711	Black	2×
Technic Brick 1 x 10 [9 Pin Holes]	2730	Red	8×
Technic Pin with Friction Ridges Lengthwise and Center Slots	2780	Black	24×
Technic Wedge Belt Wheel Tire	2815	Black	4×
Plate Special 2 x 2 with 2 Pin Holes	2817	Red	2×
Technic Beam 1 x 4 Thin with Stud Connector	2825	Black	5×
Motor, 9V 5 x 4 x 2 1/3, Dark Gray Bottom	2838c01	Light Gray	3×
Technic Turntable Large Type 1 Top, 56 Tooth	2855	Light Gray	1×
Technic Turntable Large Type 1 Base, 56 Tooth	2856	Light Gray	1×
Propeller 2 Blade 9 Diameter	2952	Light Gray	2×
Sensor, Touch, Fixed Cable	2974c01	Yellow	1×
Sensor, Rotation	2977c01	Black	2×
Sensor, Temperature, Short Cable	2980c01	Yellow	1×
Sensor, Light with Fixed Cable	2982c01	Black	1×
Brick 2 x 4	3001	Red	4×
Brick 1 x 2	3004	Black	10×
Brick 1 x 2	3004	Red	14×
Brick 1 x 1	3005	Red	8×
Brick 1 x 8	3008	Red	2×
Brick 1 x 6	3009	Black	4×
Brick 1 x 6	3009	Yellow	4×
Brick 1 x 4	3010	Red	6×
Plate 2 x 3	3021	Black	2×
Plate 2 x 2	3022	Black	4×
Plate 1 x 2	3023	Black	24×
Plate 4 x 4	3031	Black	2×
Slope 45° 2 x 1 with Bottom Pin	3040b	Red	6×
Brick 1 x 2 without Bottom Tube	3065	Trans-Dark Blue	1×
Brick 1 x 2 without Bottom Tube	3065	Trans-Yellow	1×
Brick 1 x 2 without Bottom Tube	3065	Trans-Red	1×
Brick 1 x 2 without Bottom Tube	3065	Trans-Green	1×
Tile 2 x 2 with Groove	3068b	White	2×
Tile 2 x 2 with Black Wide Arrow Print	3068bpr0050	White	1×
Tile 2 x 2 with Ice Cream Cone Print	3068bpr0087	White	2×
Tile 1 x 2 with Groove	3069b	White	2×
Tile 1 x 2 with Groove	3069b	Red	2×
Tile 1 x 2 with Groove	3069b	Black	4×
Tile 1 x 2 with Groove	3069b	Light Gray	2×
Tile 1 x 2 with Groove	3069b	Yellow	6×
Tile 1 x 2 with Groove	3069b	Black	6×
Tyre 14 x 4 Smooth Small Single	3139	Black	1×
Slope 33° 2 x 4 Double	3299	Black	1×
Plate 1 x 8	3460	Black	9×
Wheel Centre Small with Stub Axles (Pulley Wheel)	3464	Dark Bluish Gray	1×
Wheel with Split Axle hole	3482	Yellow	4×
Wheel with Split Axle hole	3482	Light Gray	4×
Tyre Offset Tread 24 x 8	3483	Black	8×
Plate 1 x 3	3623	Black	4×
Technic Gear 8 Tooth	3647	Light Gray	8×
Technic Gear 24 Tooth [Old Style - Three axle holes]	3648a	Light Gray	4×
Technic Gear 24 Tooth Crown with Reinforcements [New Style]	3650c	Light Gray	4×
Plate 1 x 6	3666	Black	8×
Turntable 2 x 2 Plate - Top	3679	Light Gray	1×
Turntable 2 x 2 Plate, Base	3680	Black	1×
Technic Brick 1 x 2 [1 Pin Hole]	3700	Red	16×
Technic Brick 1 x 4 [3 Pin Holes]	3701	Red	10×
Technic Brick 1 x 8 [7 Pin Holes]	3702	Red	10×
Technic Brick 1 x 16 [15 Pin Holes]	3703	Red	6×
Technic Axle 4	3705	Black	4×
Technic Axle 6	3706	Black	6×
Technic Axle 8	3707	Black	6×
Technic Axle 12	3708	Black	4×
Technic Plate 2 x 4 [3 Holes]	3709	Black	7×
Plate 1 x 4	3710	Black	12×
Technic Bush	3713	Light Gray	16×
Technic Axle 10	3737	Black	2×
Technic Plate 2 x 8 [7 Holes]	3738	Black	6×
Technic Gear Rack 1 x 4	3743	Light Gray	14×
Technic Axle Pin without Friction Ridges Lengthwise	3749	Light Gray	6×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Brown	4×
Baseplate 16 x 32	3857	Light Gray	2×
Technic Link Tread	3873	Black	54×
Technic Brick 1 x 6 [5 Pin Holes]	3894	Red	11×
Technic Brick 1 x 12 [11 Pin Holes]	3895	Red	6×
Technic Gear 16 Tooth with Round Holes [Old Style]	4019	Light Gray	2×
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	4032a	Black	4×
Brick Special 1 x 1 with Headlight	4070	Black	6×
Tile Round 2 x 2 with Bottom Cross	4150	White	4×
Tile 1 x 8 with Groove	4162	Black	8×
Technic Wedge Belt Wheel [aka Pulley]	4185	Light Gray	5×
Technic Bush 1/2 Toothed Type II [X Opening]	4265b	Light Gray	14×
Slope 33° 3 x 1	4286	Red	2×
Slope Inverted 34° 3 x 1 without Internal Stopper	4287a	Dark Red	4×
Technic Axle 3	4519	Black	2×
Technic Worm Gear	4716	Light Gray	3×
Sound Brick, Round, 9V 2 x 2 x 1 1/3 with Two Space Noises	4774c02	Black	1×
Wire with Brick 2 x 2 x 2/3 Pair, 15L	5306bc015	Black	2×
Wire with Brick 2 x 2 x 2/3 Pair, 36L	5306bc036	Black	2×
Wire with Brick 2 x 2 x 2/3 Pair, 162L	5306bc162	Black	6×
Panel 6 x 6 x 9 Corner Convex with Curved Top	6002	Trans-Clear	2×
Light Brick 1 x 2 with Single Side Light	6035	White	4×
Technic Axle Connector Ridged [with + Hole + Orientation]	6538a	Light Gray	2×
Rubber Band Medium (Square Cross Section) Thin Cut	70012	Black	2×
Technic Cable Holder	70376	White	4×
Storage Bin Lid, Dacta, 19 x 24	71082	Trans-Clear	2×
Dish 2 x 2 x 2/3 Light Reflector	71128	Chrome Silver	2×
Technic Rubber Belt 24mm	85544	White	2×
Technic Rubber Belt Medium [26mm ID] [Round Cross Section]	85545	White	4×
Activity Booklet 1 - Greenhouse - Set 9701	9701b1	Unknown	1×
Activity Booklet 2 - Vending Machine - Set 9701	9701b2	Unknown	1×
Activity Booklet 3 - Car Testing Station - Set 9701	9701b3	Unknown	1×
Activity Booklet 4 - Joystick Controlled Wheelchair - Set 9701	9701b4	Unknown	1×
Activity Booklet 5 - Scanner - Set 9701	9701b5	Unknown	1×
Activity Booklet 6 - Conveyor Belt - Set 9701	9701b6	Unknown	1×
Activity Booklet 7 - Robot Arm - Set 9701	9701b7	Unknown	1×
Activity Booklet 1 - Parts Tray Organizer Card - Set 9701	9701bc1	Unknown	1×
Activity Booklet 2 - Parts Tray Organizer Card - Set 9701	9701bc2	Unknown	1×
Storage Bin, Dacta, Small	upn0032	Red	2×
Instruction Sheet, Set 9701	upn0105	Unknown	1×
Instruction Sheet, Set 9701	upn0116	Unknown	1×

Build DNA

Parts inventory insights for Control Lab Building Set

576 pieces puts this build -11% against the average Technic set and +134% against the average 1995 release.

LEGOTECHNIC

Vs average Technic set

-11%-69 parts

This set576

Average set645

Average Technic set: 645 pieces across 449 other sets.

Vs average 1995 set

+134%+330 parts

This set576

Average set246

Average 1995 set: 246 pieces across 78 other sets.

Color profile

14different colors

Dominant color

Black

Black276x

48%

Red122x

21%

Light Gray95x

16%

White25x

Unique parts

5 pieces per unique type

116

Repeat factor

Average pieces per unique type.

Most used part

Technic Link Tread

54x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩116unique parts🎨14different colors📊41.1avg. parts per color🏆54×Technic Link Tread

🎨 All Technic sets 📅 All sets from 1995

← Back to Buildable Sets