# Slow down havok physics? **URL:** https://forum.babylonjs.com/t/slow-down-havok-physics/53566 **Category:** Questions **Created:** [September 19, 2024, 7:40pm UTC](https://forum.babylonjs.com/t/slow-down-havok-physics/53566 "2024-09-19T19:40:27Z") **Posts on this page:** 4 **Page:** 1
### Author: ![Censor](https://avatars.discourse-cdn.com/v4/letter/c/8e7dd6/32.png) [@Censor](https://forum.babylonjs.com/u/Censor) #### Post date: [September 19, 2024, 7:40pm UTC](https://forum.babylonjs.com/t/slow-down-havok-physics/53566/1 "2024-09-19T19:40:27Z")
Is it possible to slow down havok physics and/or speed up? SetTimeStep doesn’t seem to work: > **[Babylon.js Playground](https://playground.babylonjs.com/#Z8HTUN%231131)** > > Babylon.js playground is a live editor for Babylon.js WebGL and WebGPU 3D scenes Is there another way to do this? ---
### Author: ![Deltakosh](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/deltakosh/32/26635_2.png) [@Deltakosh](https://forum.babylonjs.com/u/Deltakosh) #### Post date: [September 19, 2024, 8:10pm UTC](https://forum.babylonjs.com/t/slow-down-havok-physics/53566/2 "2024-09-19T20:10:06Z")
cc @Cedric ---
### Author: ![Joe\_Kerr](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/joe_kerr/32/39017_2.png) [@Joe\_Kerr](https://forum.babylonjs.com/u/Joe_Kerr) #### Post date: [September 20, 2024, 6:55am UTC](https://forum.babylonjs.com/t/slow-down-havok-physics/53566/3 "2024-09-20T06:55:14Z")
See this playground: [https://playground.babylonjs.com/#Z8HTUN#963](https://playground.babylonjs.com/#Z8HTUN#963) ([source](https://forum.babylonjs.com/t/how-to-make-havok-physics-simulation-faster/47972/10)) ---
### Author: ![Censor](https://avatars.discourse-cdn.com/v4/letter/c/8e7dd6/32.png) [@Censor](https://forum.babylonjs.com/u/Censor) #### Post date: [September 20, 2024, 8:53am UTC](https://forum.babylonjs.com/t/slow-down-havok-physics/53566/4 "2024-09-20T08:53:42Z")
Thanks! I missed that thread when searching.