wireless-docs/public/assets/minecraft/models/block/polished_deepslate_slab_top.json

{
    "parent": "block/slab_top",
    "textures": {
        "bottom": "block/polished_deepslate",
        "top": "block/polished_deepslate",
        "side": "block/polished_deepslate_slab_side"
    }
}