Mix crust ingredients. Press in pie plate. Bake at 180ºC or about 10 minutes. Cool. Sprinkle gelatin over cold water. Let stand 1 minute. Put in saucepan, stir over low heat until dissolved. Add 1 cup of cream and bring to boil. Put chocolate chips into food processor. Pour milk mixture into processor and blend until chocolate is melted. Add half cup cream, eggs and vanilla. Chill until thick. In bowl mix unwrapped caramels and quarter cup cream. Heat in microwave until melted. Stir to froth. Pour into crust. Cool. Add chocolate mixture on top and chill. Top with whipped cream.