When you want to have different clips start at different times, it’s just a matter of throwing them into the right position on the timeline. However, when you are trying to do this with from the Fusion page, things aren’t are straightforward.
To solve this problem, we can use a node in Fusion called TimeSpeed. One of the parameters in the TimeSpeed node is “Delay”. Setting the Delay value to the number of frames that you want to wait, will then cause that clip to wait that number of frames.
In this video, we show how to do this using an example of regular flames coming out of a mine shaft.