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LEGO Harry Potter 76420 Triwizard Tournament: The Black Lake

2023349 pieces5 minifigures

LEGO 76420 Triwizard Tournament: The Black Lake

Specifications

Set number76420
Release year2023
Piece count349
Minifigures5
ThemeHarry Potter
Building instructionsDownload the instructions on lego.com

Where to buy set 76420

Also on: Amazon.co.uk · Amazon.ca

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LEGO 76420 depicts the Black Lake task from the Harry Potter theme. Released in 2023, the set contains 349 pieces and focuses on the underwater Triwizard Tournament scene with Harry Potter, Viktor Krum, the hostages and a merperson.

This set is based on a specific Harry Potter scene: the Black Lake task in the Triwizard Tournament. Within the LEGO Harry Potter theme, it offers an aquatic setting rather than a classroom, castle room or street location, giving the model a distinct place in the range.

The set contains 349 pieces and 5 minifigures: Harry Potter in a red tournament diving outfit with a Hogwarts crest, Viktor Krum with a shark head and red legs, Hermione Granger sleeping in a closed Gryffindor robe, Ron Weasley sleeping in Gryffindor robes and a merperson with medium nougat hair. The build creates a small underwater scene for staging the rescue and the encounter in the lake.

It is suited to play based on the tournament task, while also being compact enough for display in a Harry Potter collection. Among sets from the same theme, it is best understood as a scene-focused companion to other Triwizard Tournament material, with its value centred on the characters and the underwater setting.

Inventory of set 76420

The inventory of set 76420 lists 349 pieces, spare parts excluded: 154 different lots (one shape in one color) for 132 part shapes. The box also contains 12 spare parts, for small elements that are easy to lose.

Colors of set 76420

Main color: sand green, making up 21% of the parts, followed by black (11%) and reddish brown (10%).

ColorPartsShare
Sand Green7521%
Black3811%
Reddish Brown3610%
Dark Blue277.7%
White277.7%
Light Bluish Gray277.7%
Dark Turquoise257.2%
Dark Bluish Gray246.9%
Dark Tan154.3%
Bright Green154.3%
Other colors (14)4011%

Part types

TypePartsShare
Plates4513%
Bricks Sloped3811%
Bricks Curved3510%
Bricks Special298.3%
Plates Special236.6%
Bricks216%

Most common parts in set 76420

115 of the 132 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 76420

9 part shapes in set 76420 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, 13 lots in the set are not found in any other set.

PartColor
Minifig Head Hermione Granger, Dark Brown Eyebrows, Freckles, Closed Eyes/Smile with Raised Eyebrow print 3626cpr3936Light Nougat
Minifig Head Ron Weasley, Closed Eyes/Lobsided Grin print 3626cpr3948Light Nougat
Torso, Shirt, Black Straps, Hogwarts Crest print, Light Nougat Arms and Hands 973c02h02pr6461Red
Minifig Head Viktor Krum, Eyebrows with Stubbled Moustache, Goatee, and Smile / Large Mouth with Tongue and Uvula print 3626cpr3935Light Nougat
Torso, Bare Chest, Muscles, Yellowish Green Spots print, Sand Green Arms and Hands 973c25h25pr6462Sand Green
Creature, Grindylow with Black Eyes, Mouth print 3269pr0001Opal Trans-Brown
Minifig Head Harry Potter, Black Glasses, Black/Coral Gills, Lightning Scar, Neutral/Angry Clenched Teeth print 3626cpr3933Light Nougat
Torso, Shirt, Dark Brown Trim, Bear print, Light Nougat Arms and Hands 973c02h02pr6463Dark Tan

No similarly sized set supplies more than a quarter of its parts: set 76420 relies on a little-shared assortment.

Size of set 76420 within its line

With 349 pieces, set 76420 ranks #99 out of 186 Harry Potter sets in our database, which have an average of 672 parts. Among the 518 sets released in 2023, it ranks #220.

Frequently asked questions

How many pieces does LEGO set 76420 Triwizard Tournament: The Black Lake have?

LEGO set 76420 Triwizard Tournament: The Black Lake has 349 pieces. It was released in 2023 as part of the Harry Potter theme.

What year was LEGO set 76420 released?

Set 76420 Triwizard Tournament: The Black Lake was released in 2023 and belongs to the Harry Potter theme.

Which minifigures are included in set 76420?

Number of minifigures in LEGO set 76420 Triwizard Tournament: The Black Lake: 5. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 76420?

The instructions for LEGO set 76420 Triwizard Tournament: The Black Lake can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 76420.

What is the main color of LEGO set 76420?

Sand green, with 75 out of 349 pieces, or 21%. Next come black (11%) and reddish brown (10%).

How many different parts does set 76420 contain?

Set 76420 has 154 different lots (one shape in one color), covering 132 part shapes. Most common part: Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot] in sand green, with 12 copies.

Does LEGO set 76420 contain any exclusive parts?

Yes: 9 part shapes exist in no other set, for example: Minifig Head Hermione Granger, Dark Brown Eyebrows, Freckles, Closed Eyes/Smile with Raised Eyebrow print.

Which minifigures represent the hostages in the Black Lake?

The hostages are Hermione Granger, shown sleeping in a closed Gryffindor robe, and Ron Weasley, shown sleeping in Gryffindor robes.

Set number76420
Release year2023
ThemeHarry Potter
Piece count349
Minifigures5
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30