Make up jelly according to instructions and place in fridge. You'll use the jelly when it is half set.
Make up chocolate dessert mix using the milk according to the instructions on the packet.
Pour into a large trifle bowl and allow to set.
Cut mini chocolate scrolls into rounds about 1 cm thick. Place (standing up) around edge of bowl and then fill the middle with remaining sponge rounds.
Using half of the raspberries, place raspberries around the edge of the bowl.
Pour fruit salad (including juice) over the top of the sponge.
Pour half set jelly over the top of the fruit salad. Place into fridge to set.
Whip thickened cream together with cocoa. Once the jelly has set, spread cream over the top of the jelly layer.
Place maltesers around edge of bowl. Pile raspberries in the centre and sprinkle over grated chocolate.
Place in the fridge until ready to serve.
Trifle can be made up a day in advance and stored for two days in the fridge.