Applied-Energistics-2-tilera-Edition/src/main/resources/assets/appliedenergistics2/models/block/stairs/fluix.inner.json

{
  "parent": "block/inner_stairs",
  "textures": {
    "side": "appliedenergistics2:blocks/FluixBlock",
    "top": "appliedenergistics2:blocks/FluixBlock",
    "bottom": "appliedenergistics2:blocks/FluixBlock"
  }
}