Use a food processor to pulverize the cookies into itty bitty crumbs.
Use a mixer to cream together the cream cheese, butter, and powdered sugar.
In another bowl, stir together the pudding mix and the milk until evenly combined and slightly thickened.
Stir the pudding into the cream cheese mixture. Fold in the whipped topping.
Layer the dessert into sand buckets, starting with sand, then pudding, sand etc, ending with a final layer of sand on top.