Working at the router requires a lot of accessories that must always be at hand.
All the essential accessories for working at the router
Already if you have a top, always make sure that it has all the basic safety: a housing with a bar guide, a tree with all its rings, hat and screw at the end of the shaft to tighten the tools.
Then, to have fun is to have at your fingertips: grasshoppers, a ruler, a caliper, etc.
If you decide to work on the tree, that is to say, do some fretwork or copying, get the tree work guide, ball guide rings or multi-curved template is almost essential.
And as a router can also work as a router, do not forget that the chuck carbide router bit exists, fits at the end of the shaft and allows for a small molding quickly.