LEGO Set 71401 Luigi's Mansion Haunt-and-Seek Expansion Set

Specifications

Set number	71401
Release year	2022
Piece count	877
Minifigures	0
Theme	Super Mario
Building instructions	Download the instructions on lego.com

Where to buy set 71401

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LEGO set 71401, Luigi's Mansion Haunt-and-Seek Expansion Set, belongs to the Super Mario theme and turns the Luigi’s Mansion setting into a buildable play environment. Released in 2022, it contains 877 pieces and is presented as an expansion set focused on a haunted house.

Set 71401 brings the atmosphere of Luigi’s Mansion into the LEGO Super Mario range. Rather than a stand alone display object, it is a constructed play setting tied to the Super Mario licence, with the haunted house idea defining its subject.

The build uses 877 pieces.

It suits collectors of LEGO Super Mario who want to add a Luigi’s Mansion area to their layout, as well as builders interested in a haunted play scene. Within the theme, it sits among the more narrative expansions, distinct from more general course modules.

Inventory of set 71401

The inventory of set 71401 lists 877 pieces, spare parts excluded: 301 different lots (one shape in one color) for 186 part shapes. The box also contains 25 spare parts, for small elements that are easy to lose.

Colors of set 71401

Main color: reddish brown, making up 21% of the parts, followed by light bluish gray (19%) and tan (9.5%).

Color	Parts	Share
Reddish Brown	187	21%
Light Bluish Gray	169	19%
Tan	83	9.5%
Dark Bluish Gray	77	8.8%
Black	69	7.9%
White	54	6.2%
Medium Nougat	47	5.4%
Green	36	4.1%
Pearl Gold	35	4%
Red	33	3.8%
Other colors (21)	87	9.9%

Part types

Type	Parts	Share
Plates	146	17%
Bricks	83	9.5%
Tiles	74	8.4%
Plates Special	70	8%
Bricks Curved	62	7.1%
Plates Round Curved and Dishes	59	6.7%

Most common parts in set 71401

Part	Color	Quantity
Technic Pin without Friction Ridges Lengthwise 3673	Light Bluish Gray	22
Tile Round 1 x 1 Quarter 25269	Tan	20
Brick Round 1 x 1 Open Stud 3062b	Reddish Brown	18
Plate Round 1 x 1 with Solid Stud 6141	Light Bluish Gray	18
Plate 2 x 4 3020	Reddish Brown	16
Plant, Plate 1 x 1 Round with 3 Leaves 32607	Pearl Gold	16
Brick 1 x 2 3004	Olive Green	14
Plate Special 2 x 2 with Only 2 studs 33909	Dark Bluish Gray	14
Brick Curved 2 x 2 x 2/3 15068	Light Bluish Gray	13
Technic Pin with Friction Ridges Lengthwise with No Center Slots 61332	Black	13

163 of the 186 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 71401

16 part shapes in set 71401 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, 18 lots in the set are not found in any other set.

Part	Color
Brick Curved 2 x 2 x 2/3 with Open Black Mouth, White Fangs print 15068pr0057	Red
Brick Sloped 30° 1 x 2 x 2/3 with Half Close Bright Yellow Eyes print 85984pr0035	Red
Tile 2 x 2 with Diamond (Jewel) and Barcode Print (Sticker) 3068bpr9700	Medium Azure
Tile 2 x 2 with Two Dark Bluish Gray Circle Arrows and Barcode Print (Sticker) 3068bpr9695	Reddish Brown
Tile Round 2 x 4 with Wide Red Mouth, White Teeth print 66857pr0015	Green
Tile 2 x 2 with Diamond (Jewel) and Barcode Print (Sticker) 3068bpr9702	Lime
Tile 2 x 2 with Silver Coin, Rounded Border, and Barcode Print (Sticker) 3068bpr9701	Red
Tile 2 x 2 with Diamond (Jewel) and Barcode Print (Sticker) 3068bpr9856	Dark Pink

Rebuilding set 71401 from another set

Share of the parts of set 71401 found in each of these similarly sized sets, counting shape, colour and quantity:

Set	Found	Parts	Release year
10332 Medieval Town Square	28%	3,308	2024
910004 Winter Chalet	26%	2,708	2023

No similarly sized set goes above 28%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 71401 within its line

With 877 pieces, set 71401 ranks #18 out of 92 Super Mario sets in our database, which have an average of 535 parts. Among the 483 sets released in 2022, it ranks #85.

Frequently asked questions

How many pieces does LEGO set 71401 Luigi's Mansion Haunt-and-Seek Expansion Set have?

LEGO set 71401 Luigi's Mansion Haunt-and-Seek Expansion Set has 877 pieces. It was released in 2022 as part of the Super Mario theme.

What year was LEGO set 71401 released?

Set 71401 Luigi's Mansion Haunt-and-Seek Expansion Set was released in 2022 and belongs to the Super Mario theme.

Which minifigures are included in set 71401?

LEGO set 71401 Luigi's Mansion Haunt-and-Seek Expansion Set does not include any minifigures.

Where can I find the building instructions for set 71401?

The instructions for LEGO set 71401 Luigi's Mansion Haunt-and-Seek Expansion Set can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 71401.

What is the main color of LEGO set 71401?

Reddish brown, with 187 out of 877 pieces, or 21%. Next come light bluish gray (19%) and tan (9.5%).

How many different parts does set 71401 contain?

Set 71401 has 301 different lots (one shape in one color), covering 186 part shapes. Most common part: Technic Pin without Friction Ridges Lengthwise in light bluish gray, with 22 copies.

Does LEGO set 71401 contain any exclusive parts?

Yes: 16 part shapes exist in no other set, for example: Brick Curved 2 x 2 x 2/3 with Open Black Mouth, White Fangs print.

Which similarly sized set contains the most parts from set 71401?

Set 10332 Medieval Town Square, released in 2024: it supplies 28%, counting shapes, colors and quantities.

What part of Super Mario does this set represent?

It represents a Luigi’s Mansion inspired haunted house setting within the LEGO Super Mario theme.