Above flavour can be subsided with commonly available.
Spearmint you can use a mint 50% and ethyl maltol 50%.

Cool is 30% - ws23
Menthol is 40% or 30% can be used. No adjustment to %

Marshmallow Custard is used to enhance the blueberry, Suggest using Vanilla Swirl or Meringue.

Add Blackberry to enhance to the original Vampire vape style @1%