These settings in the Cache pane of the Preferences window control how frequently
projects are saved, as well as the location of the saved files. Saved projects are
Use Autosave Vault:
When this checkbox is selected, Motion stores autosaved projects
to the location specified by the Autosave Vault Folder path. By default, the Autosave Vault
folder is located in a folder called Motion Projects in the Movies folder of your home
Save a copy every:
Specifies how often, in minutes, a project is saved.
Keep at most:
Specifies how many versions of the autosaved project to store in the vault.
Specifies the maximum number of autosaved projects to store in the vault.
Autosave Vault Folder:
The Choose button allows you to set where the Autosave files
are kept. The Reset button sets the Autosave location back to its default.