# Working with a mask

**URL:** <https://forum.8thwall.com/t/working-with-a-mask/3936>\
**Category:** Technical Support\
**Created:** [December 11, 2024, 7:01am UTC](https://forum.8thwall.com/t/working-with-a-mask/3936 "2024-12-11T07:01:23Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![FLEX-N-ROLL\_PRO\_Legc](https://avatars.discourse-cdn.com/v4/letter/f/dc4da7/32.png) [@FLEX-N-ROLL\_PRO\_Legc](https://forum.8thwall.com/u/FLEX-N-ROLL_PRO_Legc)\
**Post date:** [December 11, 2024, 7:01am UTC](https://forum.8thwall.com/t/working-with-a-mask/3936/1 "2024-12-11T07:01:23Z")

</div>

Such a question, I decided to insert my cap, why is it not visible?

```auto
<!-- Copyright (c) 2022 8th Wall, Inc. -->
<!-- body.html is optional; elements will be added to your html body after app.js is loaded. -->

<a-scene
  physics="driver: ammo"
  landing-page
  xrextras-loading
  xrextras-runtime-error
  xrextras-pause-on-hidden
  xrface="mirroredDisplay: true; cameraDirection: front; allowedDevices: any">
  <!-- Assets block loading of the scene until they are fetched. -->
  <a-assets>
    <a-asset-item id="pirate-hat" src="./assets/Models/pa_Man_1.glb"></a-asset-item>
    <a-asset-item id="head-occluder" src="./assets/Models/head-occluder.glb"></a-asset-item>
  </a-assets>

  <xrextras-capture-button></xrextras-capture-button>

  <xrextras-capture-preview></xrextras-capture-preview>

  <a-camera
    look-controls="enabled: false"
    wasd-controls="enabled: false"
    position="0 1.6 0"></a-camera>

  <xrextras-faceanchor>
    <!--
      Prevents the rendering of models behind head. This must be in the scene
      before any other models you want to occlude.       
    -->
    <a-entity
      gltf-model="#head-occluder"
      xrextras-hider-material
      position="0 0 0.25"
      scale="1.2 1.1 1.35"
      rotation="-6 0 0">
      <a-entity
        position="0 0 -0.1"
        ammo-body="type: static"
        ammo-shape="type: sphere; fit: manual; sphereRadius: 0.1">
      </a-entity>
    </a-entity>

    <!-- face occluder -->
    <xrextras-face-mesh xrextras-hider-material></xrextras-face-mesh>

    <!-- pirate hat -->
    <a-entity gltf-model="#pirate-hat" position="0 0.55 0.2" scale="5 5 5" rotation="-10 0 0">
    </a-entity>

    <!-- physics chain -->
  </xrextras-faceanchor>

  <a-light type="directional" target="#face" position="0 1.8 3" intensity="0.8"></a-light>
  <a-light type="ambient" intensity="0.5"></a-light>
</a-scene>

```

---

<div class="post-metadata">

**Author:** ![Evan](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.8thwall.com/evan/32/431_2.png) [@Evan](https://forum.8thwall.com/u/Evan)\
**Post date:** [December 11, 2024, 10:45pm UTC](https://forum.8thwall.com/t/working-with-a-mask/3936/2 "2024-12-11T22:45:14Z")

</div>

It sounds like you’ve just updated the `pirate-hat` asset with your own GLB model – is that correct? Can you share the model with us?