How many pieces does the LEGO Series 18 - Random Bag (71021-0) have?

The LEGO Series 18 - Random Bag set (71021-0) contains 105 pieces. It was released in 2018 as part of the LEGO Collectible Minifigures theme.

How can I find missing parts for LEGO set 71021-0?

On BrickMissing you can check which parts from the LEGO Series 18 - Random Bag (71021-0) you already own. Add your LEGO collection and we'll show exactly which of the 105 pieces you're missing and which you already have.

Can I build the LEGO Series 18 - Random Bag 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 105 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Series 18 - Random Bag from?

The LEGO Series 18 - Random Bag (71021-0) belongs to the LEGO Collectible Minifigures theme. You can browse all Collectible Minifigures sets on BrickMissing to find more sets from this theme.

Series 18 - Random Bag

71021-0 Collectible Minifigures 2018 105 parts 79.8% catalog rarity Easy

Get the party started with the celebratory LEGO® Minifigures Series 18 Party series (71021)! Bring exciting new play possibilities with these festive collectibles, featuring new-for-April-2018 costumes and accessories like a balloon on a string, a cute little mouse, and a surprise party cake. Discover a host of brightly dressed characters ready to celebrate. The lineup includes the Dragon Suit Guy, Firework Guy, Elephant Costume Girl, LEGO Brick Suit Guy, LEGO Brick Suit Girl, Cactus Girl, Party Clown, Cake Guy, Unicorn Guy, Flowerpot Girl, Birthday Party Girl, Birthday Party Boy, Spider Suit Boy, Cowboy Costume Guy, Race Car Guy, Cat Costume Girl, and the classic 1978 Police Officer. Each minifigure comes in a sealed ‘mystery' bag, complete with one or more accessory elements, a collector's leaflet, and a unique display baseplate for showcasing your collection.

Parts Inventory

🧱 105 parts

Showing the first 12 rows of the parts list (105 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Black	1×	Check price → View
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Catalog rarity

How common are the parts in Series 18 - Random Bag?

79.8%Very high rarity

more commonless common

83 of 104 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

66.1%

All sets

6.7%

Least common in our catalog

Hat, Cowboy [Plain] · Tan · only this set in our catalogMinifig Hipwear Tail Unicorn Costume [Pl… · Reddish Brown · only this set in our catalogFLAT TILE 1X1, ROUND 'NO. 36' · Pearl Very Light Gray · only this set in our catalog

How we calculate this →