Timer 0.8.1 test (Homey V3) - 0.7.3 beta (Homey V2) - v0.4.3 stable (Homey V1.5) - (fka Then More) add Timers to temporarily turn on devices

No, but homey can handle a lot of flows. So thats not an issue.
I prefer to split up my flows as much as possible to keep it simple.
If you are interested you can read my post about “how to structure your flows”

Here how you can build your flows with the timer.
When motion is detected:
image

When motion is off
image