Calling

You can call the package using mods.forestry.Fermenter

Recipe Removal

//mods.forestry.Fermenter.removeRecipe(IIngredient input);
mods.forestry.Fermenter.removeRecipe(<minecraft:reeds>);
mods.forestry.Fermenter.removeRecipe(<liquid:water>);

Recipe Addition

//mods.forestry.Fermenter.addRecipe(ILiquidStack fluidOutput, IItemStack resource, ILiquidStack fluidInput, int fermentationValue, float fluidOutputModifier);
mods.forestry.Fermenter.addRecipe(<liquid:lava>, <minecraft:obsidian>, <liquid:water>, 1000, 0.5);

Amount of fluid output: fermentationValue * fluidOutputModifier

Parameter	Type	description
Parameter fluidOutput	Type ILiquidStack	description The Recipe’s output
Parameter resource	Type IItemStack	description The Recipe’s item input
Parameter fluidInput	Type ILiquidStack	description The Recipe’s liquid input
Parameter fermentationValue	Type int	description Amount of inputFluid on organic item requires
Parameter fluidOutputModifier	Type int	description Output multiplier

Fuel Removal

//mods.forestry.Fermenter.removeFuel(IIngredient fermenterItem);
mods.forestry.Fermenter.removeFuel(<forestry:fertilizer_compound>);

Fuel Addition

//mods.forestry.Fermenter.addFuel(IItemStack item, int fermentPerCycle, int burnDuration);
mods.forestry.Fermenter.addFuel(<minecraft:leaves:1>, 100, 5);

Parameter	Type	Description
Parameter item	Type IItemStack	Description Item to become a valid fuel for the fermenter
Parameter fermentPerCycle	Type int	Description How much is fermented per work cycle, i.e. how much fluid of the input is consumed.
Parameter burnDuration	Type int	Description Amount of work cycles a single item of this fuel lasts before expiring.