Dissolve 50 g gelatin in 500 g boiling water. Add the gelatin to 2 kg plum filling and mix thoroughly. Spread the prepared plum jelly over the first gingerbread cake layer. Level evenly and cover with the second gingerbread cake layer. Set aside until firm.
Dissolve 20 g gelatin in 150 g boiling water and mix thoroughly. Pour 1 l heavy cream into a mixer bowl and whip. Then, on low speed, add 600 g Lauretta vanilla flavored filling and slowly pour in the prepared gelatin.
Spread the mixture over the gingerbread cake layer, smooth it out, and set aside for about 1 hour until set.
Dissolve 15 g gelatin in 300 g boiling water and combine with 400 g Ascanio chocolate mirror glaze. Pour the still-warm glaze over the set vanilla layer and spread evenly.