You get the last gold brick from getting all 50 of the student's in peril.
You gotta play the game more
Climb the pole and you will get a gold brick and a character.
To obtain the gold brick in the Clock Tower Courtyard in Lego Harry Potter, first ensure you have unlocked the character with the ability to use the "Reducto" spell. Use this spell to destroy the silver objects in the courtyard. Once they are cleared, interact with the remaining elements to solve the environmental puzzle, which will ultimately reveal and grant you the gold brick.
You quit the game, click on 'New Game' from the menu and do it all again.
When you get a new gold brick, it will tell you how many you have out of a total of 200(including the one you just got).
Nothing, you just earn a gold brick. there are about 60 in all.
You have to get all of the gold bricks
unlock every gold brick in the entire game and you will unlock voldemort PLUS an extra level in diagon alley (when harry defeats voldemort in goblet of fire but roles are switched)
You Have To Unlock All Gold Bricks And Then Go To Borgin And Burkes !
You only get him when you get all 200 gold bricks.
You have to get all 200 Gold Bricks to unlock him.
you collect 200 gold bricks