# Problems using Physics Contraint Component

**URL:** <https://forums.unrealengine.com/t/problems-using-physics-contraint-component/400582>\
**Category:** World Creation\
**Tags:** unreal-engine, Physics, question\
**Created:** [July 24, 2017, 9:15am UTC](https://forums.unrealengine.com/t/problems-using-physics-contraint-component/400582 "2017-07-24T09:15:43Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![StrongSoul](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@StrongSoul](https://forums.unrealengine.com/u/StrongSoul)\
**Post date:** [July 24, 2017, 9:15am UTC](https://forums.unrealengine.com/t/problems-using-physics-contraint-component/400582/1 "2017-07-24T09:15:43Z")

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I watched the video Rama produced and uploaded to Wiki

> **[A new, community-hosted Unreal Engine Wiki](https://forums.unrealengine.com/t/a-new-community-hosted-unreal-engine-wiki/141494)**
>
> After over a year in maintenance mode, the official Unreal Engine Wiki is now permanently offline. These resources now live on a new community-run Unreal Engine Community Wiki — https://unrealcommunity.wiki/! You will be able to find content from...

I found all two cubes were joined by rigid constraint in the video,

however,no matter how I modified the parameters, my project always looked like soft constraint.

My project video

[![]( " - YouTube") ](https://www.youtube.com/watch?v=UArDf9tajfs)

And my code

 ![203012-code.png](https://d3kjluh73b9h9o.cloudfront.net/original/4X/4/d/4/4d476bcfc859933fe7fb7c2cb7d579313eb15429.png)

How to solve the problem?

Thanks very much for help.