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LEGO Classic 10404 Ocean's Bottom

2018579 pieces2 minifigures

LEGO 10404 Ocean's Bottom

Specifications

Set number10404
Release year2018
Piece count579
Minifigures2
ThemeClassic
Building instructionsDownload the instructions on lego.com

Where to buy set 10404

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 10404 Ocean's Bottom, released in 2018 as part of the Classic line, has 579 pieces. Its inventory breaks down into 219 different lots, across 40 colors.

Inventory of set 10404

The inventory of set 10404 lists 579 pieces, spare parts excluded: 219 different lots (one shape in one color) for 149 part shapes. The box also contains 17 spare parts, for small elements that are easy to lose.

Colors of set 10404

Main color: light bluish gray, making up 12% of the parts, followed by orange (7.4%) and yellow (6.7%).

ColorPartsShare
Light Bluish Gray6812%
Orange437.4%
Yellow396.7%
White345.9%
Blue325.5%
Red305.2%
Tan264.5%
Dark Pink254.3%
Reddish Brown223.8%
Green213.6%
Other colors (30)23941%

Part types

TypePartsShare
Bricks14826%
Plates6611%
Bricks Sloped5810%
Plates Special447.6%
Bricks Curved366.2%
Bricks Special284.8%

Most common parts in set 10404

141 of the 149 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

No part in set 10404 is exclusive: each one is found in at least one other set, which makes replacing a lost element easier.

Rebuilding set 10404 from another set

Share of the parts of set 10404 found in each of these similarly sized sets, counting shape, colour and quantity:

SetFoundPartsRelease year
10697 XXXL Box26%1,5002015

No similarly sized set goes above 26%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 10404 within its line

With 579 pieces, set 10404 ranks #29 out of 67 Classic sets in our database, which have an average of 620 parts. Among the 457 sets released in 2018, it ranks #77.

Included minifigures

  • Minifigure Man, Plain Blue Torso and Red Legs, Dark Orange Hair from set 10404Man, Plain Blue Torso and Red Legs, Dark Orange HairQuantity : 1
  • Minifigure Woman, Plain Dark Pink Torso, Medium Blue Legs, Bright Light Yellow Hair from set 10404Woman, Plain Dark Pink Torso, Medium Blue Legs, Bright Light Yellow HairQuantity : 1

Frequently asked questions

How many pieces does LEGO set 10404 Ocean's Bottom have?

LEGO set 10404 Ocean's Bottom has 579 pieces. It was released in 2018 as part of the Classic theme.

What year was LEGO set 10404 released?

Set 10404 Ocean's Bottom was released in 2018 and belongs to the Classic theme.

Which minifigures are included in set 10404?

Number of minifigures in LEGO set 10404 Ocean's Bottom: 2. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 10404?

The instructions for LEGO set 10404 Ocean's Bottom can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 10404.

What is the main color of LEGO set 10404?

Light bluish gray, with 68 out of 579 pieces, or 12%. Next come orange (7.4%) and yellow (6.7%).

How many different parts does set 10404 contain?

Set 10404 has 219 different lots (one shape in one color), covering 149 part shapes. Most common part: Brick 1 x 2 in medium lavender, with 8 copies.

Does LEGO set 10404 contain any exclusive parts?

No: every one of its parts is found in at least one other set.

Which similarly sized set contains the most parts from set 10404?

Set 10697 XXXL Box, released in 2015: it supplies 26%, counting shapes, colors and quantities.

Set number10404
Release year2018
ThemeClassic
Piece count579
Minifigures2
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30