Blot cookies in orange juice and lay on the bottom of the mold in a dense layer.
Peel 5 bananas and beat with lemon juice in a blender.
In a saucepan, heat the oil with water. Bring to a boil. Dissolve the jelly and mix. Pour into banana mousse and mix. Pour this mass over the cookies and refrigerate until hardened.
Dilute raspberry jelly.
Cut 1 banana and lay on top of the hardened layer, and top it with raspberry jelly. Refrigerate until hardened.