Added missing assignment

Assets/Scripts/Support/ParticleTrailController.cs

@@ -11,6 +11,7 @@ public class ParticleTrailController : MonoBehaviour
     
     public void Initialize(ParticleSystem effect, ParticleTrail type, int interval)
     {
+        this.effect = effect;
         this.type = type;
 
         var main = effect.main;