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$8.33- Free shipping orders > $125 (excl. bulky items or bulky orders whereby the total order exceeds 3kg in weight)
Begin the second task of the Triwizard Tournament™ at the Black Lake! With Hermione Granger™ and Ron Weasley™ suspended underwater, Harry Potter™ and Viktor Krum, with his transfigured shark head, must race to save them. Find the Gillyweed to help Harry breathe underwater and give him flippers. Dive from the pier to rescue Hermione and Ron. But watch out for the Merperson and Grindylow!
Kids can stage a spellbinding contest with the LEGO® Harry Potter™ Triwizard Tournament™: The Black Lake (76420) playset. A top gift idea for kids aged 8 and up, it features a buildable underwater scene with an arch ruin, 2 caves and flexible LEGO elements to create the effect of 2 minifigures floating. There is also a pier model, with a minifigure-diving function, which can be placed on top of the underwater scene.
Iconic characters
Bring a classic Harry Potter and the Goblet of Fire™ scene to life with 5 LEGO minifigures, including Harry Potter with flipper elements and Viktor Krum with a shark head element to help them rescue Hermione Granger™ and Ron Weasley™. Fans will also be inspired to play by the Merperson minifigure, new-for-March-2023 Grindylow figure and accessory elements such as the Gillyweed potion.
App-assisted building
Let the LEGO Builder app guide your youngster on a building adventure where they can zoom in and rotate models in 3D, save sets and track theirprogress.
- Stage a magical contest – Kids can play out Triwizard Tournament™ tasks at the Black Lake from Harry Potter and the Goblet of Fire™ with this LEGO® Harry Potter™ building set (76420) for ages 8 and up
- 5 LEGO® minifigures and 2 LEGO figures – Harry Potter™ with flipper elements, Viktor Krum with a shark head element, Hermione Granger™, Ron Weasley™ and a Merperson, plus Grindylow and crab figures
- Black Lake underwater scene – Features a buildable arch ruin with 2 flexible LEGO® elements to create the effect of Hermione Granger™ and Ron Weasley™ floating, plus 2 caves with hidden treasure
- Buildable pier model and rowboat – The pier features a minifigure-diving function and a rotating clock, plus accessory elements inside including a kettle and Gillyweed potion
- Gift idea – Give this 349-piece buildable LEGO® Harry Potter™ playset as a surprise reward, birthday present or holiday gift to kids who are into Harry Potter and the Wizarding World
- Build, play and display – The pier model measures over 7 in. (18 cm) high, 5 in. (12 cm) wide and 2.5 in. (6 cm) deep and can be placed on top of the underwater scene
- A helping hand – The LEGO® Builder app guides your youngster on an intuitive building adventure with tools that let them zoom in and rotate models in 3D, save sets and track their progress
- Part of an extensive assortment – LEGO® Harry Potter™ toy building sets let young wizards, witches and Muggles™ role-play iconic scenes, make up their own adventures orsimply display the models
- High quality – Since 1958, LEGO® components have complied with stringent industry quality standards to ensure they connect consistently and securely
- Safety first – LEGO® bricks and pieces are tested in almost every way imaginable to make sure they comply with rigorous global safety standards
For all orders AU $125 and over the delivery fee is *free.
For orders less than AU $125 delivery fee is AU *$10 in Australia. (*Exclusions apply including large orders and bulky items.)
For bulky products (packaging over 50cm/5kg), we offer an affordable shipping rate that is calculated with an online shipping calculator.
Add your favourites to your cart and proceed to checkout to calculate your final shipping costs.
As a Hobbyco customer, you are entitled to a 14 day return period from the time that the goods you ordered have been received through courier service tracking.
Note: The return delivery time is not included as part of this 14 day return period.
To see the full return policy click here.