Heckel Funch is a non-player character who sells ingredients for gnome cooking. His shop, Funch's Fine Groceries, is on the east side of the Grand Tree on the 1st floor[?], near Blurberry's Bar.
Heckel sells various ingredients from drinks (vodka, whiskey etc.) to fruits and berries. Players can also buy pineapples from there that can be used in the farming skill to create supercompost.
Heckel Funch is the solution to the cryptic clue Citric cellar. Players will need to solve a puzzle box in order to obtain the next part of the clue.