# Progress Based Mesh Device NOT working correctly

**URL:** <https://forums.unrealengine.com/t/progress-based-mesh-device-not-working-correctly/2696399>\
**Category:** Issues and Bug Reporting\
**Tags:** unreal-editor-for-fortnite, fortnite-creative, Status-NeedsTriage, fortnite\
**Created:** [February 1, 2026, 3:11pm UTC](https://forums.unrealengine.com/t/progress-based-mesh-device-not-working-correctly/2696399 "2026-02-01T15:11:10Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![winx](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/winx/32/1131807_2.png) [@winx](https://forums.unrealengine.com/u/winx)\
**Post date:** [February 1, 2026, 3:11pm UTC](https://forums.unrealengine.com/t/progress-based-mesh-device-not-working-correctly/2696399/1 "2026-02-01T15:11:10Z")

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### Summary

The Progress Based Mesh Device ALWAYS plays audio even if you delete it inside

### Please select what you are reporting on:

Unreal Editor for Fortnite

### What Type of Bug are you experiencing?

Devices

### Steps to Reproduce

1. create an empty Island
2. Place a Progress Based Mesh Device and pair it with a trigger that begins progressing when triggerd
3. Remove the Default audio cues under the Section “Audio”

### Expected Result

When the Progress Based Mesh Device gets triggerd it should NOT play the default audio cues because they are deleted

### Observed Result

Default Audio cue gets played

### Platform(s)

All

### Upload an image

 ![audio cues.png](https://d3kjluh73b9h9o.cloudfront.net/original/4X/0/a/c/0acdaaf026ff3793333998149b2914643830220c.png)  
 ![Trigger.png](https://d3kjluh73b9h9o.cloudfront.net/original/4X/5/9/7/5973d35d265d7a1915588a615c46c5cd5791f402.png)

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<div class="post-metadata">

**Author:** ![system](https://d3kjluh73b9h9o.cloudfront.net/original/4X/7/1/3/713c9d3f58553f0de89543d76a8a3a2779dc9fa4.png) [@system](https://forums.unrealengine.com/u/system)\
**Post date:** [July 31, 2026, 3:11pm UTC](https://forums.unrealengine.com/t/progress-based-mesh-device-not-working-correctly/2696399/5 "2026-07-31T15:11:56Z")

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This topic was automatically closed after 180 days. New replies are no longer allowed.

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**Author:** ![Bug-Reporter](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/bug-reporter/32/997076_2.png) [@Bug-Reporter](https://forums.unrealengine.com/u/Bug-Reporter)\
**Post date:** [November 9, 2026, 11:00pm UTC](https://forums.unrealengine.com/t/progress-based-mesh-device-not-working-correctly/2696399/6 "2026-11-09T23:00:42Z")

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The status of FORT-1049537 changed to ‘Needs Triage’. We are routing this to the appropriate team for investigation.