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

{
  "parent": "block/orientable_inner_stairs_alt",
  "textures": {
    "bottom": "block/warped_planks",
    "top": "block/warped_planks",
    "side": "block/warped_planks"
  }
}