How many pieces does the LEGO Rock Raiders HQ (4990-1) have?

The LEGO Rock Raiders HQ set (4990-1) contains 411 pieces. It was released in 1999 as part of the LEGO Rock Raiders theme.

How can I find missing parts for LEGO set 4990-1?

On BrickMissing you can check which parts from the LEGO Rock Raiders HQ (4990-1) you already own. Add your LEGO collection and we'll show exactly which of the 411 pieces you're missing and which you already have.

Can I build the LEGO Rock Raiders 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 411 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Rock Raiders HQ from?

The LEGO Rock Raiders HQ (4990-1) belongs to the LEGO Rock Raiders theme. You can browse all Rock Raiders sets on BrickMissing to find more sets from this theme.

Rock Raiders HQ

4990-1 Rock Raiders 1999 411 parts 8.4% catalog rarity Intermediate

Rock Raiders HQ (4990-1) is a LEGO set with a listed count of 411 parts. Available inventory data is shown below.

Parts Inventory

🧱 411 parts

Showing the first 12 rows of the parts list (411 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Dark Gray	1×	Check price → View
Black	1×	Check price → View
Dark Gray	1×	Check price → View
Yellow	11×	€0,06 View at LEGO → View
Yellow	10×	Check price → View
Light Gray	2×	Check price → View
Black	6×	€0,11 View at LEGO → View
Light Gray	4×	Check price → View
Dark Gray	1×	Check price → View
Dark Gray	2×	Check price → View
Light Gray	2×	Check price → View
Black	1×	€0,59 View at LEGO → View

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Catalog rarity

How common are the parts in Rock Raiders HQ?

8.4%Moderate rarity

more commonless common

10 of 119 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

7.3%

All sets

6.7%

Least common in our catalog

Crane Arm Outside, Wide, 15 Studs, End N… · Dark Gray · only this set in our catalogBaseplate Raised 32 x 48 x 6 · Light Gray · only this set in our catalogSlope 45° 2 x 4 · Dark Turquoise · only this set in our catalog

How we calculate this →