LEGO 70921 Harley Quinn Cannonball Attack: Set Guide

Specifications

Set number	70921
Release year	2018
Piece count	425
Minifigures	4
Theme	Super Heroes DC
Subtheme	Batman › The LEGO Batman Movie
Building instructions	Download the instructions on lego.com

Where to buy set 70921

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LEGO set 70921 Harley Quinn Cannonball Attack, released in 2018 as part of the Super Heroes DC line, has 425 pieces. Its inventory breaks down into 201 different lots, across 24 colors.

Inventory of set 70921

The inventory of set 70921 lists 425 pieces, spare parts excluded: 201 different lots (one shape in one color) for 167 part shapes. The box also contains 19 spare parts, for small elements that are easy to lose.

Colors of set 70921

Main color: light bluish gray, making up 27% of the parts, followed by black (26%) and red (11%).

Color	Parts	Share
Light Bluish Gray	115	27%
Black	111	26%
Red	46	11%
White	43	10%
Dark Bluish Gray	35	8.2%
Blue	19	4.5%
Trans-Clear	7	1.6%
Trans-Yellow	6	1.4%
Reddish Brown	5	1.2%
Dark Blue	4	0.9%
Other colors (14)	33	7.8%

Part types

Type	Parts	Share
Plates Round Curved and Dishes	59	14%
Plates	58	14%
Plates Special	37	8.7%
Bricks	31	7.3%
Technic Pins	28	6.6%
Bricks Curved	20	4.7%

Most common parts in set 70921

Part	Color	Quantity
Plate Round 1 x 1 with Solid Stud 6141	Light Bluish Gray	20
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	12
Technic Pin 1/2 without Friction Ridges 4274	Blue	12
Plate 1 x 2 3023	Light Bluish Gray	10
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] 2654	Light Bluish Gray	8
Brick 1 x 1 3005	White	6
Tile 1 x 2 with Groove 3069b	Red	6
Plate Round 4 x 4 with Pin Hole 60474	Red	6
Plate 1 x 2 3023	Black	5
Plate Special 1 x 2 with Door Rail 32028	Black	5

140 of the 167 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 70921

13 part shapes in set 70921 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set. The table lists 8. Counting colors, 16 lots in the set are not found in any other set.

Part	Color
Dish 4 x 4 Inverted [Radar] with Black Star, Red Circle Print 3960pr9992	White
Neckwear Cape, Standard with Black and Red Stripe, and Black and Red Skulls Print [Traditional Starched Fabric] 50231pr0006	White
Minifig Head Harley Quinn, Dual Sided, Silver Goggles with Red Lenses, Red Lips, Teeth, Smile / Frown Print [Hollow Stud] 3626cpr2443	White
Torso, Odd Arms, Jacket with Red and Black Diamonds, Zipper, Black Undershirt Print, Left Black Arm, Right Red Arm, White Hands 973e013pr4058	Red
Minifig Head Crazy Quilt, Dual Sided, Pencil Mustache, Cheeklines, Smile / Scared Print [Hollow Stud] 3626cpr2437	Light Nougat
Torso Tuxedo with Ruffle Print, White Arms and Hands 973c27h27pr4056	White
Helmet, Sports with Left Side Red, and Right Side Black Print 93560pr0178	Red
Sticker Sheet for Set 70921-1 36849

Rebuilding set 70921 from another set

Share of the parts of set 70921 found in each of these similarly sized sets, counting shape, colour and quantity:

Set	Found	Parts	Release year
10259 Winter Village Station	29%	902	2017
10262 James Bond Aston Martin DB5	27%	1,297	2018
70912 Arkham Asylum	26%	1,628	2017
70917 The Ultimate Batmobile	25%	1,456	2017

No similarly sized set goes above 29%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 70921 within its line

With 425 pieces, set 70921 ranks #52 out of 173 Super Heroes DC sets in our database, which have an average of 473 parts. Among the 457 sets released in 2018, it ranks #106.

Included minifigures

Batgirl, Dark Purple Suit, Yellow Cape, Dark Purple Cowl (3626cpr2096)Quantity : 1
Gentleman GhostQuantity : 1
Crazy QuiltQuantity : 1
Harley Quinn in Cannon Ball Suit with Cape and CollarQuantity : 1

Frequently asked questions

How many pieces does LEGO set 70921 Harley Quinn Cannonball Attack have?

LEGO set 70921 Harley Quinn Cannonball Attack has 425 pieces. It was released in 2018 as part of the Super Heroes DC theme.

What year was LEGO set 70921 released?

Set 70921 Harley Quinn Cannonball Attack was released in 2018 and belongs to the Super Heroes DC theme.

Which minifigures are included in set 70921?

Number of minifigures in LEGO set 70921 Harley Quinn Cannonball Attack: 4. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 70921?

The instructions for LEGO set 70921 Harley Quinn Cannonball Attack can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 70921.

What is the main color of LEGO set 70921?

Light bluish gray, with 115 out of 425 pieces, or 27%. Next come black (26%) and red (11%).

How many different parts does set 70921 contain?

Set 70921 has 201 different lots (one shape in one color), covering 167 part shapes. Most common part: Plate Round 1 x 1 with Solid Stud in light bluish gray, with 20 copies.

Does LEGO set 70921 contain any exclusive parts?

Yes: 13 part shapes exist in no other set, for example: Dish 4 x 4 Inverted [Radar] with Black Star, Red Circle Print.

Which similarly sized set contains the most parts from set 70921?

Set 10259 Winter Village Station, released in 2017: it supplies 29%, counting shapes, colors and quantities.