How many pieces does the LEGO Willis Tower (21000-2) have?

The LEGO Willis Tower set (21000-2) contains 69 pieces. It was released in 2011 as part of the LEGO Architecture theme.

How can I find missing parts for LEGO set 21000-2?

On BrickMissing you can check which parts from the LEGO Willis Tower (21000-2) you already own. Add your LEGO collection and we'll show exactly which of the 69 pieces you're missing and which you already have.

Can I build the LEGO Willis Tower 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 69 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Willis Tower from?

The LEGO Willis Tower (21000-2) belongs to the LEGO Architecture theme. You can browse all Architecture sets on BrickMissing to find more sets from this theme.

Willis Tower

21000-2 Architecture 2011 69 parts 5.6% repair risk Beginner

Build and display the iconic Willis Tower with LEGO Architecture set 21000-2. This striking black-and-white replica brings the famous Chicago, U.S.A. landmark to life, standing 9" (228 mm) tall and 3.1" (80 mm) wide at its distinct labeled base. As part of the LEGO Architecture Landmark series, this model includes an insightful booklet detailing the building’s design, rich history, and fascinating facts about the real tower. It serves as a creative and eye-catching accent, perfect for display on any desk, shelf, or mantelpiece.

21000-2

3D build progress

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Parts Inventory

🧱 69 parts

Part	Color	Qty	LEGO price each
Brick 2 x 2 Corner 2357	Black	3×	€0,16 View at LEGO → View
Tile 1 x 4 with Groove 2431	Black	1×	€0,12 View at LEGO → View
Brick 2 x 3 3002	Black	9×	€0,17 View at LEGO → View
Brick 2 x 2 3003	Black	3×	€0,13 View at LEGO → View
Brick 1 x 2 3004	Black	3×	€0,11 View at LEGO → View
Brick 1 x 1 3005	Black	6×	€0,07 View at LEGO → View
Brick Curved 2 x 2, Two Top Studs 30165	Black	1×	€0,16 View at LEGO → View
Plate 2 x 2 3022	Black	2×	€0,10 View at LEGO → View
Plate 4 x 10 3030	Black	2×	€0,56 View at LEGO → View
Plate 4 x 6 3032	Light Bluish Gray	2×	€0,41 View at LEGO → View
Tile 1 x 2 with Groove 3069b	Black	2×	€0,07 View at LEGO → View
Tile 1 x 1 with Groove 3070b	Black	7×	€0,05 View at LEGO → View