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Type: comma-separated list of element ids
A comma-separated list of element ids that the command updater will update upon. If this attribute is not specified, or you set it to the value '*', all elements are valid. The command update will only occur when the event occurs to one of the specified elements.

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 Contributors to this page: Sheppy, ethertank, Marsf, Dria
 Last updated by: Sheppy,