# My simulate doesnt work when i want simulat bp floor tile

**URL:** <https://forums.unrealengine.com/t/my-simulate-doesnt-work-when-i-want-simulat-bp-floor-tile/342989>\
**Category:** Blueprint\
**Tags:** spawn, endless-runner, simulate, unreal-engine, question\
**Created:** [January 3, 2016, 4:02pm UTC](https://forums.unrealengine.com/t/my-simulate-doesnt-work-when-i-want-simulat-bp-floor-tile/342989 "2016-01-03T16:02:40Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![anonymous\_user\_4eaacfe1](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_4eaacfe1](https://forums.unrealengine.com/u/anonymous_user_4eaacfe1)\
**Post date:** [January 3, 2016, 4:02pm UTC](https://forums.unrealengine.com/t/my-simulate-doesnt-work-when-i-want-simulat-bp-floor-tile/342989/1 "2016-01-03T16:02:40Z")

</div>

Hi every one I do every thing in my project like endless runner tutorial…but I can’t simulate it…nothing happen when I press simulate in viewport…  
I use unreal engine 4.10…  
But in tutorial when master press simulate…the project stert to running and spawning…but nothing happen to my project…thank for your helping  
My question return to spawning in second video of endless runner tutorial…

---

<div class="post-metadata">

**Author:** ![anonymous\_user\_44e1f864](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_44e1f864](https://forums.unrealengine.com/u/anonymous_user_44e1f864)\
**Post date:** [January 18, 2016, 10:31pm UTC](https://forums.unrealengine.com/t/my-simulate-doesnt-work-when-i-want-simulat-bp-floor-tile/342989/2 "2016-01-18T22:31:33Z")

</div>

Hello i had the same problem  
the solution is to

1. check the variables you created are NOT Local variables
2. check the position of the floor and the arrow
3. THIS WAS MY PROBLEM the project setting check this document  
[http://docs.unrealengine.com/latest/INT/Gameplay/HowTo/SettingUpAGameMode/Blueprints/index.html](http://docs.unrealengine.com/latest/INT/Gameplay/HowTo/SettingUpAGameMode/Blueprints/index.html)

i changes game mode \> default game mode \> RUNgamemode which i added blue print function to

---

<div class="post-metadata">

**Author:** ![bcValor](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@bcValor](https://forums.unrealengine.com/u/bcValor)\
**Post date:** [January 21, 2016, 12:45am UTC](https://forums.unrealengine.com/t/my-simulate-doesnt-work-when-i-want-simulat-bp-floor-tile/342989/3 "2016-01-21T00:45:58Z")

</div>

Can you change a variable to not be local if already created? if so, how?

---

<div class="post-metadata">

**Author:** ![anonymous\_user\_44e1f864](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_44e1f864](https://forums.unrealengine.com/u/anonymous_user_44e1f864)\
**Post date:** [January 21, 2016, 6:44pm UTC](https://forums.unrealengine.com/t/my-simulate-doesnt-work-when-i-want-simulat-bp-floor-tile/342989/4 "2016-01-21T18:44:22Z")

</div>

i delete them then create a new variable 🙂

---

<div class="post-metadata">

**Author:** ![anonymous\_user\_95c93c6c](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_95c93c6c](https://forums.unrealengine.com/u/anonymous_user_95c93c6c)\
**Post date:** [August 21, 2017, 7:13am UTC](https://forums.unrealengine.com/t/my-simulate-doesnt-work-when-i-want-simulat-bp-floor-tile/342989/5 "2017-08-21T07:13:00Z")

</div>

Thank you a7rar  
I had same problem and changing game mode fixed it.