How many pieces does the LEGO RePLAY Challenge Kit (45813-1) have?

The LEGO RePLAY Challenge Kit set (45813-1) contains 1600 pieces. It was released in 2020 as part of the LEGO FIRST LEGO League theme.

How can I find missing parts for LEGO set 45813-1?

On BrickMissing you can check which parts from the LEGO RePLAY Challenge Kit (45813-1) you already own. Add your LEGO collection and we'll show exactly which of the 1600 pieces you're missing and which you already have.

Can I build the LEGO RePLAY Challenge Kit 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 1600 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO RePLAY Challenge Kit from?

The LEGO RePLAY Challenge Kit (45813-1) belongs to the LEGO FIRST LEGO League theme. You can browse all FIRST LEGO League sets on BrickMissing to find more sets from this theme.

RePLAY Challenge Kit

45813-1 FIRST LEGO League 2020 1600 parts 3.5% catalog rarity Advanced

RePLAY Challenge Kit (45813-1) is a LEGO set with a listed count of 1600 parts. Available inventory data is shown below.

Parts Inventory

🧱 1600 parts

Showing the first 12 rows of the parts list (1600 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Red	8×	€0,29 View at LEGO → View
Light Bluish Gray	4×	€0,25 View at LEGO → View
Black	4×	€0,25 View at LEGO → View
White	2×	Check price → View
White	1×	Check price → View
Light Bluish Gray	1×	€0,36 View at LEGO → View
Yellow	5×	€0,36 View at LEGO → View
Black	1×	€2,01 View at LEGO → View
Black	19×	€1,13 View at LEGO → View
Black	2×	€0,07 View at LEGO → View
Lime	1×	€0,07 View at LEGO → View
White	4×	€0,06 View at LEGO → View

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Catalog rarity

How common are the parts in RePLAY Challenge Kit?

3.5%Low rarity

more commonless common

8 of 231 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

14.4%

All sets

6.7%

Least common in our catalog

Tile 2 x 2 · White · only this set in our catalogSlope Curved 4 x 4 x 2/3 Triple Curved · White · only this set in our catalogString · White · 2 sets in our catalog

How we calculate this →