This Lego Harry Potter: Years 1-4 walkthrough is divided into 86 total pages.
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YEAR 4-4: SECRET OF THE EGG
Slytherin Crest Fragment (green) -- Hit four wooden cabinets in the bathroom.
Once you've attached the missing accessories, you'll reveal a secret passage to the pool. Down the stairs.
In this stage, you need to collect four green shells to unlock the secret passage to the pool. Pick up the green shell on the floor, then attach it to the tub.
Character Token -- Eliminate the Dementor lurking in the chest. You'll receive the Cedric Diggory character token as your reward.
In the barrel, right next to the chest, you will find a couple bricks. Assemble the toilet lid.
Cast Wingardium Leviosa on the toilet lid, and the other character will do the same with the other one. You will receive a green shell by doing so.
Blast three leaking sinks, the third green shell will fall out from the tank.
Hit the locker, then assemble an umbrella from bricks.
Hand it over to the Red Wizard in the painting. He will throw out the last green shell.
Once you've attached the missing accessories, you'll reveal a secret passage to the pool
Character Token -- In the second location, hit the locked wooden cabinet twice to get the Fleur (Lake Task) character token.
Use the broom to clean the stained-glass window.
The mermaid will throw out a box with crabs. Destroy them all and make a small railway from the bricks.
Cast the cloud to fill the stained-glass windows with water,
causing the mermaid to throw a handle out that you can use to make a faucet to the right. Fill the pool with water to trigger a cutscene.
More Lego Harry Potter: Years 1-4 Walkthroughs
This Lego Harry Potter: Years 1-4 walkthrough is divided into 86 total pages.