Firstly, he took out the vial containing Terry’s memory of the day of the Granger's execution and poured it onto the ground. Casting a complex little spell, Harry brought the memory to life, watching as it played out like a spectral echo. He had to fight back a surge of anger that rushed up from his gut, as he saw Ron and Terry laughing and joking as they crossed the site towards a pit in the middle, uncaring, unfeeling about what they were here to do.