How do you use expecto patronum in Harry Potter Lego 1to 4?

Answer 1

In LEGO Harry Potter: Years 1-4, you use the Expecto Patronum spell to ward off Dementors. To cast the spell, you'll need to collect the necessary spell bricks and then press the appropriate button when prompted during gameplay. Once activated, your character will summon a Patronus to repel the Dementors, allowing you to progress through the level without being affected by their presence. Make sure to keep an eye out for the specific areas where the spell is required to advance.