You can use CrT to add or remove recipes form the AS grindstone.
You can call the InfusionRecipe package using
This will remove the first grinding recipe it finds that creates the provided IItemStack
If there are multiple recipes that return the provided output, you need to call this method multiple times!
//mods.astralsorcery.Grindstone.removeRecipe(IItemStack output); mods.astralsorcery.Grindstone.removeRecipe(<minecraft:redstone>);
//mods.astralsorcery.Grindstone.addRecipe(IItemStack input, IItemStack output); mods.astralsorcery.Grindstone.addRecipe(<minecraft:stone>, <minecraft:gravel>);