GeyserOptionalPack/render_controllers/arrow.render_controllers.json

{
  "format_version": "1.10.0",
  "render_controllers": {
    "controller.render.arrow": {
      "geometry": "geometry.default",
      "materials": [ { "*": "Material.default" } ],
      "textures": [
        "q.is_bribed ? texture.spectral : texture.default"
      ],
      "filter_lighting": true
    }
  }
}