Recipe class
Add an ingredient to a recipe.
Parameters:
Remove one ingredient completely.
Parameters:
Replace one ingredient with another.
Parameters:
Converts a recipe to the difficulty recipe format.
Parameters:
Change the recipe category.
Parameters:
Add to technology as a recipe unlock.
Parameters:
Remove the recipe unlock from the technology.
Parameters:
Set the enabled status of the recipe.
Parameters:
Convert result type to results type.
Returns:
Set the main product of the recipe.
Parameters:
Remove the main product of the recipe.
Parameters:
Add a new product to results, converts if needed.
Parameters: