I’ve been trying to find a way to do this as well. Each week my team has dozens of new tasks that auto-populate from Wufoo in a project and have a set list a subtasks that need to be entered into each task. We’ve spent quite a bit of time trying to figure out how to automate this or at least copy and paste. See here: Subtasks: auto-populate or copy & paste a list of subtasks to a new task