Mixing station #3, whipping cream for strawberry layer . . . . . . whipping cream into strawberry purée . . . . . . plopping it into the pie crust . . . . . . and the first layer is done . . . Mixing station #4, whipping cream for blueberry layer . . . . . . blueberry purée into whipping cream . . . . . . stirring until no streaks remain . . . . . . but rather than plopping it atop the strawberry layer, I decided to use the pastry bag and do something more fancy . . . . . . which, as you can see from the picture at the beginning, soon devolved into just piping the blueberry mousse all over the strawberry mousse and tossing on the remaining blueberries. Several house later, we had a [messy] slice . . . . . . and it was better than I expected; each flavor was distinguishable.
THE RECIPES I USED

[NO-BAKE] BOURBON OR RUM BALLS #1 HERE