when you create 'tool'-prototype items and give them custom localisations, like this:
Code: Select all
prototype.durability_description_key = "description.food-key"
prototype.durability_description_value = "description.food-value"
![Image](https://forums.factorio.com/images/ext/b21ce920095af88a9b300051405ed46b.jpg)
Code: Select all
prototype.durability_description_key = "description.food-key"
prototype.durability_description_value = "description.food-value"