> For the complete documentation index, see [llms.txt](https://old.docs.volmit.com/iris/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://old.docs.volmit.com/iris/plugin/compatibility/papi.md).

# PlaceholderAPI

Iris provides some basic placeholders while in Iris Worlds

{% embed url="<https://www.spigotmc.org/resources/placeholderapi.6245/>" %}

| Key                     | Example Value                            |
| ----------------------- | ---------------------------------------- |
| `%iris_biome_name%`     | `Desert Hills`                           |
| `%iris_biome_id%`       | `hot/desert-hills`                       |
| `%iris_biome_file%`     | `overworld/biomes/hot/desert-hills.json` |
| `%iris_region_name%`    | `Hot`                                    |
| `%iris_region_id%`      | `hot`                                    |
| `%iris_region_file%`    | `overworld/regions/hot.json`             |
| `%iris_terrain_slope%`  | `0.36`                                   |
| `%iris_terrain_height%` | `74`                                     |
| `%iris_world_mode%`     | `Studio` or `Production`                 |
| `%iris_world_seed%`     | `234567888854454`                        |
| `%iris_world_speed%`    | `36/s`                                   |
