Particle Effect (Dust)

Do you know if there is a tutorial that explains how to make a dust effect that falls when opening a door? It is for an environment of an abandoned place and I want to achieve that effect of particles falling from it to reflect abandonment. Thank you!!!

Hey there @tano_2885! Welcome back to the community! Depending on the scale/resolution you want this effect to be it might be easier to fake the effect like this:

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However if you’re talking the full high quality god rays illuminating the dust and are dead set on particles, you’re going to want to look into lit particles. This will be harder to get right and a bit expensive but will look great.