Does anyone have any articles or input that will help me figure out how to make angled dadoes with a router for the sides of a ladder? I want to make a simple ladder for an interior loft and want to make sure that my dadoes for the steps are exactly the same angle but cannot find info on how to...

I am a moderately experienced woodworker. I have built a butcher block cutting table, a toy chest, and jewelry boxes. I am building a large number of wine storage shelving units. Each unit will require 18 dadoes for shelves. Can anyone provide me with ideas for a reliable, easy-to-use jig to...