How many pieces does the LEGO Earth Defense HQ (7066-1) have?

The LEGO Earth Defense HQ set (7066-1) contains 879 pieces. It was released in 2011 as part of the LEGO Space theme.

How can I find missing parts for LEGO set 7066-1?

On BrickMissing you can check which parts from the LEGO Earth Defense HQ (7066-1) you already own. Add your LEGO collection and we'll show exactly which of the 879 pieces you're missing and which you already have.

Can I build the LEGO Earth Defense HQ 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 879 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Earth Defense HQ from?

The LEGO Earth Defense HQ (7066-1) belongs to the LEGO Space theme. You can browse all Space sets on BrickMissing to find more sets from this theme.

Earth Defense HQ

7066-1 Space 2011 879 parts 2.3% catalog rarity Advanced

The LEGO Alien Conquest 7066-1 Earth Defense HQ stands as a formidable mobile launch station, engineered for comprehensive ground and air defense against extraterrestrial threats. Comprising 879 pieces, this modular structure features a detachable laboratory trailer designed for high-speed pursuits and an interceptor shuttle prepared to repel invading UFOs. Ground defense is bolstered by a unit equipped with flick missiles. Within the analysis bay, an alien commander and alien pet are secured behind the prison pod's sturdy bars, while a dedicated mini rescue vehicle aids in civilian recovery. This set includes six minifigures: an alien trooper, alien pirate, pilot, two alien defense unit soldiers, a toxic cleanup scientist, and the distinct alien clinger.

Parts Inventory

🧱 879 parts

Showing the first 12 rows of the parts list (879 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Black	2×	Check price → View
Light Bluish Gray	4×	€0,06 View at LEGO → View
Yellow	4×	€0,06 View at LEGO → View
Blue	3×	€0,06 View at LEGO → View
Light Bluish Gray	3×	€0,29 View at LEGO → View
Blue	4×	€0,07 View at LEGO → View
White	2×	€0,12 View at LEGO → View
Yellow	2×	€0,12 View at LEGO → View
Yellow	2×	€0,11 View at LEGO → View
Blue	1×	€0,11 View at LEGO → View
Light Bluish Gray	2×	Check price → View
Light Bluish Gray	1×	€0,36 View at LEGO → View

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Catalog rarity

How common are the parts in Earth Defense HQ?

2.3%Low rarity

more commonless common

6 of 263 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

4.1%

All sets

6.7%

Least common in our catalog

Tile Special 2 x 3 · Blue · only this set in our catalogSlope 45° 2 x 2 · White · only this set in our catalogPlate Special 4 x 6 · Blue · only this set in our catalog

How we calculate this →