To make Vanilla Milk Jelly, place yolks, sugar, milk and vanilla into TM bowl and cook 8 min/80ºC/speed 4.
Stir the gelatine into the water and add to TM bowl. Blend 20 sec/speed 6.
Pour into 8-10 small drinking glasses up to less than halfway. Refrigerate until completely set, 2-3 hours.
To make the Orange Jelly, place half the orange juice, sugar and lemon juice into TM bowl and cook 8 min/80ºC/speed 2.
Stir the gelatine into the water just to soften and add to TM bowl. Blend 20 sec/speed 6. Add the remaining orange juice and wild orange oil and stir gently to combine 4 sec/speed 3.
Strain mixture and pour Orange Jelly carefully onto the Vanilla Milk Jelly. Allow to set completely (2-3 hours) in the refrigerator before serving.