You can save different toolpaths that use different tools and change between them during a job.
If you do this, it's best to plan ahead and do as few tool changes as needed.
Make sure everyone in the room knows your about to turn the machine on and to put on their hearing protection.
You must stay and supervise your whole job. Jobs can run without flaw or fail in an instant.
You can press 'pause' and turn the router off if you wish part way through a job, but be careful where it is, continuing can sometimes fail.