Hey could you tell me how you can do the first vent wiring so quickly?

I put the wrong settings on the piechart and want to revert it to the original version. how do I do it?

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For hours I've been trying to set up a legit timer like all the other top runners. How can I get those 2 timers using time split (total time and in-game time I think they're called) anyone know how to put in the timer?