> For the complete documentation index, see [llms.txt](https://wiki.terrarium.earth/athena/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.terrarium.earth/athena/full-cube-ctm.md).

# Full Cube CTM

A full cube CTM is what you would think of when you think of CTM it is a connected block like such

<figure><img src="/files/WUwkGoVjn9R6gyqmEBAH" alt=""><figcaption></figcaption></figure>

### Identifier

```json
athena:ctm
```

### Data

Full CTM Cube requires 5 textures:

* `center` — Used for internal corners.
* `empty` — Used to fill in the middle of the texture.
* `horizontal` — Used for horizontal edges.
* `vertical` — Used for vertical edges.
* `particle` — Particle texture and the texture used for external corners.

{% tabs %}
{% tab title="Center" %}

<figure><img src="/files/EPdfgrnpxiLVpoUUKQrj" alt=""><figcaption><p>Center texture used for internal corners.</p></figcaption></figure>
{% endtab %}

{% tab title="Empty" %}

<figure><img src="/files/pWfCDzodYjW4o4nNYeM9" alt=""><figcaption><p>Empty texture used for empty middle.</p></figcaption></figure>
{% endtab %}

{% tab title="Horizontal" %}

<figure><img src="/files/IsUG3SDXE5UAd9Soz3tn" alt=""><figcaption><p>Horizontal texture used for horizontal edges</p></figcaption></figure>
{% endtab %}

{% tab title="Vertical" %}

<figure><img src="/files/QA5uuTYCxK3Xl3xqHgRQ" alt=""><figcaption><p>Vertical texture used for vertical edges</p></figcaption></figure>
{% endtab %}

{% tab title="Particle" %}

<figure><img src="/files/z2EYFFY2LWolnna4PQym" alt=""><figcaption><p>Particle texture used for external edges.</p></figcaption></figure>
{% endtab %}
{% endtabs %}

### Example

```json
{
  "variants": {
    "": {
      "model": "minecraft:block/air"
    }
  },
  
  "athena:loader": "athena:ctm",
  "ctm_textures": {
    "center": "chipped:block/amethyst_block/ctm/cut_amethyst_block_column_ctm/3",
    "empty": "chipped:block/amethyst_block/ctm/cut_amethyst_block_column_ctm/0",
    "horizontal": "chipped:block/amethyst_block/ctm/cut_amethyst_block_column_ctm/2",
    "particle": "chipped:block/amethyst_block/cut_amethyst_block_column",
    "vertical": "chipped:block/amethyst_block/ctm/cut_amethyst_block_column_ctm/1"
  }
}
```