hoosiertransfer-mod/desktopRuntime/resources/assets/minecraft/models/block/anvil_slightly_damaged.json

{
    "parent": "block/anvil",
    "textures": {
        "particle": "blocks/anvil_base",
        "body": "blocks/anvil_base",
        "top": "blocks/anvil_top_damaged_1"
    }
}