When you copied the nodes, Tick turned into a Custom Event:
So either replace it with Tick or ensure Tick calls this event. If your Tick is already doing something else, you can Sequence the execution flow:
And you’re missing the condition check for the Branch and the Threshold variable. Also, ensure the variables hold the desired values.
Seems to be working OK:
I’d probably throw in a wee bit of interpolation / camera lag into the mix, though.
Also, you can edit posts, rather than add new answers.