Question 1

How many pieces does the LEGO Mystery Box 3 - Space (MYSTERYBOX-3) have?

Accepted Answer

The LEGO Mystery Box 3 - Space set (MYSTERYBOX-3) contains 65 pieces. It was released in 2018 as part of the LEGO LEGO Brand Store theme.

Question 2

How can I find missing parts for LEGO set MYSTERYBOX-3?

Accepted Answer

On BrickMissing you can check which parts from the LEGO Mystery Box 3 - Space (MYSTERYBOX-3) you already own. Add your LEGO collection and we'll show exactly which of the 65 pieces you're missing and which you already have.

Question 3

Can I build the LEGO Mystery Box 3 - Space with parts I already have?

Accepted Answer

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 65 parts to show your buildability percentage and which specific pieces you still need.

Question 4

What theme is the LEGO Mystery Box 3 - Space from?

Accepted Answer

The LEGO Mystery Box 3 - Space (MYSTERYBOX-3) belongs to the LEGO LEGO Brand Store theme. You can browse all LEGO Brand Store sets on BrickMissing to find more sets from this theme.

Part	Color	Qty	LEGO price each
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Dark Blue	2×	€0,06 View at LEGO → View
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Black	1×	€0,06 View at LEGO → View
Tile Special 1 x 1 with Clip with Rounded Edges 15712	Black	2×	€0,12 View at LEGO → View
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Flat Silver	2×	€0,06 View at LEGO → View
Wedge Plate 3 x 3 Cut Corner 2450	Light Bluish Gray	2×	€0,12 View at LEGO → View
Wedge Plate 2 x 2 Cut Corner 26601	Yellow	4×	€0,07 View at LEGO → View
Plate 2 x 4 3020	Black	2×	€0,15 View at LEGO → View
Plate 2 x 4 3020	Yellow	1×	€0,15 View at LEGO → View
Plate 2 x 3 3021	Yellow	2×	€0,13 View at LEGO → View
Plate 2 x 2 3022	Yellow	1×	€0,10 View at LEGO → View
Plate 1 x 2 3023	Yellow	1×	€0,08 View at LEGO → View
Slope 45° 2 x 1 with Bottom Pin 3040b	Yellow	2×	€0,10 View at LEGO → View

Mystery Box 3 - Space

Do you own parts for this set?

Parts Inventory

Can you fix Mystery Box 3 - Space if a piece goes missing?

More LEGO Brand Store sets

Parts inventory insights for Mystery Box 3 - Space