Has anyone had this happen when they open certain things in ue4 like MaterialParameterCollection?

this has happened to me for a few things in unreal engine… here is a picture of what I am talking about

Like I said its been happening with a few other things but if anyone knows how to fix this please tell me because I have been trying to for a few days. Also since I’m asking this question does anyone know how to export an animation from blender to ue4 that makes an object change colors like this?

(The red thing on top is what I am trying to transfer over bc every other part of the animation works except that)

Hello! As for material animation - you dont need to create it in blender, you can do all in UE. The most simple approach - use Dynamic Material Instances. For more details you can take a look at this Dynamic Material Instances | GameDev.tv. You can also do it in BP with similiar node Create Dynamic Material Instance | Unreal Engine Documentation