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 17.2% repair risk Intermediate

Explore early robotics and programmable models with the LEGO Control Lab Building Set (9701-1). This 1995 release from the Control Lab theme provides a comprehensive platform for experimentation. Builders can construct a dedicated building station using the included elements. The set features essential functional components: three robust motors for movement, four bright lamps for illumination, and a sound element for audio feedback. A sophisticated array of sensors further enhances interactive capabilities, including one touch sensor, one temperature sensor, one light sensor, and two angle sensors. These components facilitate the creation of dynamic, responsive LEGO models, with step-by-step instructions provided for seven distinct constructions, encouraging diverse engineering projects.

Parts Inventory

🧱 576 parts

Part	Color	Qty	LEGO price each
Storage / Sorting Tray, Dacta, 13 Compartment for Dacta Small Bin 167915	Trans-Clear	1×	Check price → View
Storage / Sorting Tray, Dacta, 6 Compartment for Dacta Small Bin 167916	Trans-Clear	1×	Check price → View
Brick 2 x 2 Corner 2357	Red	6×	€0,16 View at LEGO → View
Wheel Holder 2 x 2 Thin with Clips, Plane Single 2415	Light Gray	1×	Check price → View
Plate 2 x 2 Corner 2420	Black	6×	€0,07 View at LEGO → View
Tile 1 x 4 with Groove 2431	Black	4×	€0,12 View at LEGO → View
Tile 1 x 4 with Groove 2431	Yellow	4×	€0,12 View at LEGO → View
Tile 1 x 4 with Groove 2431	Black	4×	€0,12 View at LEGO → View
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges 2454a	Black	2×	Check price → View
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges 2454a	Yellow	4×	Check price → View
Brick 1 x 16 2465	Red	1×	Check price → View
Panel 6 x 6 x 9 Curved Top 2572	Trans-Clear	2×	Check price → View

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Repairability

Can you fix Control Lab Building Set if a piece goes missing?

17.2%High repair risk

easy to fixguard this box

21 of the 122 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

5.1%

All sets

6.7%

Hardest to replace

Storage / Sorting Tray, Dacta, 13 Compar… · Trans-Clear · only this setStorage / Sorting Tray, Dacta, 6 Compart… · Trans-Clear · only this setTechnic Turntable Large Type 1 Top, 56 T… · Light Gray · only this set

How we calculate this →