mc_rebalance_datapack/data/tetra/modules/sword/makeshift_guard.json

{
    "variants": [
        {
            "materials": [ "tetra:wood/", "tetra:stone/", "tetra:metal/", "tetra:bone/", "tetra:gem/" ],
            "key": "makeshift_guard/",
            "extract": {
                "availableTextures": [ "shiny", "default", "tconstruct" ],
                "models": [ { "location": "tetra:item/module/sword/guard/makeshift_guard/" } ]
            }
        }
    ]
}