Simple Cookie Cake Recipe

Name: Cookie Cake
Ingredients: For the base:; 10 ounces chocolate cookies; 1/2 cup butter, melted; Filling:; 1 cup heavy cream; 7 ounces dark chocolate chunks; 5 cups whipped cream; Decoration:; 7 ounces chocolate; 1 and 3/4 tablespoons butter; 3.5 ounces chocolate cereal balls