#   The policy to use for blueberry blocks. Aliases are registered every time you play so that you will never end up with unknown nodes.
#   defaultonly: All blueberry blocks will drop default blueberries. This is the default policy.
#   farmingonly: All blueberry blocks will drop farming blueberries.
#   both: Two types of blueberry blocks will exist.
foodblocks_blueberry_policy (Blueberry policy) enum defaultonly defaultonly,farmingonly,both