With all of these tips, you should be able to get at least 1 mil studs.
Use Aguamenti on bronze speakers to fill areas with water.
Together with Harry, go back to your starting point.I used Voldemort and scommesse sistema che vince sempre Mrs Cole, but any goblin supposedly has a key.Character Token / Slytherin Twin #2: 02:07.Quick Links to Lego Harry Potter 5-7 Knockturn Alley free roam: *Knockturn Alley free roam Collectibles character Token / Pius Thinknesse: 01:50.The bonus level, which you must either get True Wizard on all of the levels OR just finish italia scommesse them, we aren't sure (edit: confirmed by Oldhamer 241, you do NOT need True Wizard on all levels, just beat the game.) is unlocked in Knockturn Alley.Make sure to scour that forest for these things, I didn't find it myself, and it probably would of really helped.).When you reach the witch's hut and use Leviosa on the roof, a white ball will spit out.Leviosa the cake to make it land on the wall and paint it red, then cut the wall open.Grab the shrieking Mandrake, bring it to the glass window to break.Keep in mind that there is more than enough studs, but you have to scour the lego city to find it all.Change to Harry, dump your first ingredient into a cauldron just to the left.Bonus Level Entrance (Requires 199 Gold Bricks 05:05.There is a glitch that makes the ball disappear if you let the tower nearby land.Select the chapter or view the game index.Before you begin, make sure you have a dark magic character and a key character found and purchased.Category: free roam, Games, lego, Lego Harry Potter, Lego Harry Potter Years 5-7, tags: Achievement, Bonus Level, Borgin and Burkes Collectibles, Character Tokens, Collectibles, Collector's Dream Trophy/Achievement, Dark Magic Character, Free Roam, gaming, Gold Bricks, Happy Thumbs, HappyThumbsGaming, Harry Potter, Help, HTG, Key Character, Knockturn.(Edit: a 4th vehicle has been found!Turn the last crank to drain the lava.The Leviosa trees will spawn little spiders.Activate on of the button and the other character will do the same.You may need to jump a little bit while casting Lumos Solem spell.
Phoenix C64 reports that finding all of the red and white mushrooms in the forest makes a mushroom car spawn that adds another row of studs worth 30k.
Target one of the spiders to make them fall off, then you can blast the trees.
Credit to Phoenix C64 for this find!