ploof-pack/faithless/assets/minecraft/models/block/polished_andesite_slab_double.json

{
  "parent": "block/cube_column",
  "textures": {
    "end": "block/polished_andesite_slab_top_double",
    "side": "block/polished_andesite_slab_side_double"
  }
}