LEGO Set 75904 Mystery Mansion: Pieces, Year, Figures

Specifications

Set number	75904
Release year	2015
Piece count	861
Minifigures	7
Theme	Scooby-Doo
Building instructions	Download the instructions on lego.com

Where to buy set 75904

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LEGO set 75904, “Mystery Mansion”, depicts a mansion setting from the Scooby-Doo universe.

Set 75904, “Mystery Mansion”, presents a mansion as the central location for a Scooby-Doo style case. Within the Scooby-Doo theme, it serves as a story setting built around mystery, disguises and apparently supernatural characters rather than as a generic building.

The model is made from 861 pieces and focuses on a large scene for play or display. The included figures are Shaggy Rogers, Scooby-Doo, Black Knight / Mr. Wickles, Daphne Blake, Ghost / Bluestone the Great, Vampire / Bob Oakley and Velma Dinkley.

The set suits Scooby-Doo collectors, licensed LEGO model collectors and builders who want a recognisable narrative setting.

Inventory of set 75904

The inventory of set 75904 lists 861 pieces, spare parts excluded: 279 different lots (one shape in one color) for 216 part shapes. The box also contains 41 spare parts, for small elements that are easy to lose.

Colors of set 75904

Main color: black, making up 19% of the parts, followed by reddish brown (19%) and dark bluish gray (15%).

Color	Parts	Share
Black	164	19%
Reddish Brown	164	19%
Dark Bluish Gray	133	15%
Light Bluish Gray	130	15%
Dark Purple	78	9.1%
Trans-Clear	31	3.6%
White	27	3.1%
Green	19	2.2%
Lime	17	2%
Red	15	1.7%
Other colors (20)	82	9.5%

Part types

Type	Parts	Share
Plates	114	13%
Bricks	111	13%
Bricks Special	94	11%
Bricks Sloped	80	9.3%
Tiles	46	5.3%
Windows and Doors	42	4.9%

Most common parts in set 75904

Part	Color	Quantity
Brick Special 1 x 2 Palisade [aka Log] 30136	Light Bluish Gray	42
Brick 1 x 1 3005	Reddish Brown	30
Brick Sloped 45° 2 x 1 with Bottom Pin 3040b	Dark Purple	25
Technic Brick 1 x 2 [1 Pin Hole] 3700	Dark Bluish Gray	23
Brick Special 1 x 2 with Masonry Brick Profile 98283	Dark Bluish Gray	23
Brick 1 x 3 3622	Dark Bluish Gray	22
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	19
Cone 1 x 1 [Top Groove] 59900	Black	18
Plate 1 x 2 3023	Black	15
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) 54200	Dark Purple	15

179 of the 216 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 75904

13 part shapes in set 75904 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, 15 lots in the set are not found in any other set.

Part	Color
Torso Jacket, Light Bluish Gray Undershirt, Black Bow Tie Print, Dark Bluish Gray Arms, White Hands 973c12h27pr3102	Dark Bluish Gray
Hips and Red Legs with Pleated Skirt, Orange Waist, Sock Tops, and Light Nougat Knees Print 970c22pr0925	Red
Sticker Sheet for Set 75904-1 21436
Minifig Head Black Knight (Mr. Wickles), Dual Sided, Yellow Eyes / Balaclava with Face Hole, Nougat Frowning Face with Crooked Glasses Print [Hollow Stud] 3626cpr1748	Black
Neckwear Cape, Scalloped 5 Points with Black Back [Traditional Starched Fabric] 56630pat0001	Red
Torso Sweater with Black Collar Line Print, Orange Arms, Light Nougat Hands 973c34h02pr3124	Orange
Torso Jacket with Brown Undercoat, Light Blue Shirt, Black Tie Print, Pearl Titanium Arms, Dark Bluish Gray Hands 973c75h12pr3123	Pearl Titanium
Coffin 2 x 4 x 6 Lid with Light Bluish Gray Vampire and White Cobwebs Print 10304pr0002	Black

No similarly sized set supplies more than a quarter of its parts: set 75904 relies on a little-shared assortment.

Size of set 75904 within its line

With 861 pieces, it is the largest of the 5 Scooby-Doo sets in our database, which have an average of 367 parts. Among the 448 sets released in 2015, it ranks #31. That is 2.3 times the average Scooby-Doo set size.

Included minifigures

Shaggy RogersQuantity : 1
Scooby-DooQuantity : 1
Black Knight / Mr. WicklesQuantity : 1
Daphne BlakeQuantity : 1
Ghost / Bluestone the GreatQuantity : 1
Vampire / Bob OakleyQuantity : 1
Velma DinkleyQuantity : 1

Frequently asked questions

How many pieces does LEGO set 75904 Mystery Mansion have?

LEGO set 75904 Mystery Mansion has 861 pieces. It was released in 2015 as part of the Scooby-Doo theme.

What year was LEGO set 75904 released?

Set 75904 Mystery Mansion was released in 2015 and belongs to the Scooby-Doo theme.

Which minifigures are included in set 75904?

Number of minifigures in LEGO set 75904 Mystery Mansion: 7. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 75904?

The instructions for LEGO set 75904 Mystery Mansion can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 75904.

What is the main color of LEGO set 75904?

Black, with 164 out of 861 pieces, or 19%. Next come reddish brown (19%) and dark bluish gray (15%).

How many different parts does set 75904 contain?

Set 75904 has 279 different lots (one shape in one color), covering 216 part shapes. Most common part: Brick Special 1 x 2 Palisade [aka Log] in light bluish gray, with 42 copies.

Does LEGO set 75904 contain any exclusive parts?

Yes: 13 part shapes exist in no other set, for example: Torso Jacket, Light Bluish Gray Undershirt, Black Bow Tie Print, Dark Bluish Gray Arms, White Hands.

Which Mystery Inc. characters are included in LEGO 75904?

The set includes Shaggy Rogers, Scooby-Doo, Daphne Blake and Velma Dinkley. They provide the core investigation group for the mansion scene.

Does the set include characters with revealed identities?

Yes. Black Knight / Mr. Wickles, Ghost / Bluestone the Great and Vampire / Bob Oakley are listed with both the mystery persona and the associated identity.