The AmmunitionWorkshop package can be used to modify the Immersive Intelligence Ammunition Workshop recipes.

Take note it is not limited to producing ammunition and can be used for any generic recipe involving 2 items.

ZenScript
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import mods.immersiveintelligence.AmmunitionWorkshop;

Type	Name	Required
Type IIngredient	Name Core Input	Required Yes
Type IIngredient	Name Casing Input	Required Yes
Type IAmmunitionWorkshopFunction	Name Output Function	Required Yes
Type int	Name Energy	Required Yes
Type int	Name Time	Required Yes

ZenScript
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mods.immersiveintelligence.AmmunitionWorkshop.addRecipe(IIngredient coreInput, IIngredient casingInput, IAmmunitionWorkshopFunction fun, int energy, int time);

IAmmunitionWorkshopFunction is a function used to determine the output item of a recipe based on its ingredients.
For example, It can be used to get the core NBT tag or merge the core and casing's NBT tags.

Type	Name
Type IItemStack	Name Core Input
Type IItemStack	Name Casing Input

Returns: IItemStack

ZenScript
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mods.immersiveintelligence.AmmunitionWorkshop.addRecipe(
<minecraft:diamond>, <ore:ingotIron>, 
    function(inputCore,inputCasing) {
        return <minecraft:iron_ingot>.withTag(inputCore.tag);
    }, 
2000, 200);

Type	Name	Required
Type IItemStack	Name Core Input	Required Yes

ZenScript
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mods.immersiveintelligence.AmmunitionWorkshop.removeRecipe(IItemStack input);

ZenScript
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mods.immersiveintelligence.AmmunitionWorkshop.removeRecipe(<minecraft:diamond>);