jgl_sunlit_patch/kubejs/data/meadow/recipes/climbing_rope_topmount.json

{
    "type": "minecraft:crafting_shaped",
    "pattern": [
        "i i",
        " i ",
        " L "
    ],
    "key": {
        "i": {
            "item": "minecraft:iron_ingot"
        },
        "L": {
            "item": "supplementaries:rope"
        }
    },
    "result": {
        "item": "meadow:climbing_rope_topmount",
        "count": 2
    }
}