Tuxedo Cake Costco rich and luxurious layered cake featuring

Vegan Whipping Cream: 1½ cups, whipped
For the Chocolate Mousse:
Semi-Sweet Vegan Chocolate: 8 ounces (226g)
Strong Brewed Coffee: 4 tablespoons (60ml)
Agar Powder: ½ teaspoon
Vegan Whipping Cream: 1½ cups, whipped