# fort\_ability\_attribute\_modifier\_span crashes the game

**URL:** <https://forums.unrealengine.com/t/fort-ability-attribute-modifier-span-crashes-the-game/2856177>\
**Category:** Issues and Bug Reporting\
**Tags:** fortnite-creative, unreal-editor-for-fortnite, fortnite\
**Created:** [November 15, 2026, 12:17pm UTC](https://forums.unrealengine.com/t/fort-ability-attribute-modifier-span-crashes-the-game/2856177 "2026-11-15T12:17:16Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![ISPuddy](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/ispuddy/32/635224_2.png) [@ISPuddy](https://forums.unrealengine.com/u/ISPuddy)\
**Post date:** [November 15, 2026, 12:17pm UTC](https://forums.unrealengine.com/t/fort-ability-attribute-modifier-span-crashes-the-game/2856177/1 "2026-11-15T12:17:16Z")

</div>

### Summary

Using too many fort\_ability\_attribute\_modifier\_span will cause the game to crash.

### Please select what you are reporting on:

Unreal Editor for Fortnite

### What Type of Bug are you experiencing?

Stability

### Steps to Reproduce

Use fort\_template\_ability with fort\_ability\_attribute\_modifier\_span on players and npcs.

Make an interactable button that grants fort\_ability\_attribute\_modifier\_span, or spawns a lot of custom npcs with fort\_ability\_attribute\_modifier\_span.

### Expected Result

Playable game.

### Observed Result

Everything freezes, followed by a connection lost. Removing fort\_ability\_attribute\_modifier\_span fixes the problem.

### Platform(s)

PC