Stop At Next Marker — Never miss a frame that matters.
Simulations have to start at frame 1 (or simulation start). You can't scrub to frame 50 and expect correct results — geometry nodes simuations, physics, fluids, and particles must run from frame 1, every single time. So you play, you watch, you try to hit Space at exactly the right moment. Sometimes you nail it. Often you don't.
Stop At Next Marker fixes this. Place a marker, press Space, and your timeline stops precisely where you need it — automatically, every time. No more frantic clicking, no more overshooting, no more re-running a 20-minute simulation because you missed the frame by two.
Your markers are already there. Now they actually work for you.
One file. Installs in 30 seconds.