Combine the egg whites with the sugar (1) and warm to 30°C in a double boiler.
Beat using the whisk attachment.
Add the vinegar.
Fold in the combined cornstarch and sugar (2) using a rubber spatula.
Bring the cream and litchi purée to the boil.
Whisk the yolks, eggs and sugar until thick and light in colour.
Combine the mixtures and heat to 82°C.
Strain through a conical sieve, add the gelatin mass and litchi liqueur.
At 40°C, add the cold butter and blend using a hand mixer.
Heat the blackberry purée and frozen raspberries.
At 40°C, add the previously combined pectin and sugar.
Bring to the boil (32° Brix).
Remove from the heat and let cool.
Pipe 11-g balls of meringue into lightly greased Ø3.5-cm hemispherical silicone moulds. Sprinkle with grated coconut. Top with a sheet of baking paper and flatten slightly in order to create the base of the shells. Bake in a 100°C convection oven with the damper open for 1.5 hours. Let cool and unmould.
Pour 12 g of litchi cremeux into each Ø3.5-cm hemispherical mould and place in the freezer.
Whip the vanilla Sublime with the sugar and kirsch and pipe into the bottom of the meringues. Pipe out 7 g of compote. Top with raspberry and blueberry pieces.Smooth over with the vanilla Sublime and place the litchi cremeux insert on top. Pipe out balls of Sublime using an 8-mm plain tip.
Create depressions on the tops of the pavlovas using the back of a melon baller and pipe in a drop of berry mirror glaze.