Fellies/kubejs[atm]/data/wphantoms_stuff/recipes/crafting_table/uncrafting/andesite_slab_to_block.json

{
    "type": "crafting_shaped",
    "pattern": [
        "_",
        "_"
    ],
    "key": {
        "_": {
            "item": "minecraft:andesite_slab"
        }
    },
    "result": {
        "item": "minecraft:andesite",
        "count": 1
    }
}