How do I create a particle trail?
It's called Ribbon in UE4, check out the wiki tutorial, it's all there (i read it and It helped me) :) https://wiki.unrealengine.com/Ribbon_Particle_%28Tutorial%29
You can also check out Content Examples project and play around with it: https://docs.unrealengine.com/latest/INT/Resources/ContentExamples/EffectsGallery/2_E/index.html
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