It is possible to copy all of the details for a resource and paste them into another resource. The scenario specific data will be copied, as well as all of the template links, ie. the roster, roster exceptions, period delays, etc.
To do this, go to the Scenarios tab and locate the resource in the tree structure that you want to copy. Click on the resource name and then select Copy from the right click menu. Now locate the resource in the tree structure that you want to paste the data into. Click on this resource name and select Paste from the right click menu. All of the data will now be copied into the resource.