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What you can see now is a bounding box with a dimension of 10 m x 10 m x 10 m. The domain can be positioned and scaled with the settings under Node Params > Node or the W and R keys. The splash particles are able to leave this domain, so you should You can prevent the particles from leaving the domain:
- add a → "k Volume” daemon and adjust it to the splash domain with the R key
- or make sure that the splash particles will be enclosed inside a container or a cube.
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