Sequencer and Setup

Add Niagara to Sequencer



Aim: lock the nigara fx to cetrain frame range in the scene for same render result everytime

Drag nigara system asset in scene to wanted position (in this case, want a spark impact moment of the fx)
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Drag the nigara from outliner to sequencer timeline

Click on +Track → Niagara Component0
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Select the Track just added, click Niagara system Life cycle track
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A red life cycle track is created in timeline (use to offset timing of the niagara paricle system forward/backward)

R click on the life cycle track → Properties → Age Updated Mode → choose Desired Age
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Drag the life cycle track to match the frame moment where want the fx starts (here is 74th frame, play around to see if the fx syn better if drag 1 frame earlier than the wanted moment)
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