Currently create will load recipes like this https://raw.githubusercontent.com/mrh0/createaddition/4cf7c58c8168850d31320ee4eef635196d4462a9/src/main/resources/data/createaddition/recipes/filling/treated_wood_planks.json with no issues however it ends up trying to modify empty stacks which forge throws a exception for, create should ignore loading the recipe entirely while logging a error about the recipe