Using Sound Changes in Your Proto-Linguistics Programs

When you are doing this, the very first thing that should be in your mind is put together your sound changes. You don't need to have a 2000 year grandmaster plan like they do for something like Benedict. And it's not like you should start off probably doing a rom-lang. Start simple. Imagine a short series of sound changes just so you can get an idea of what that does,. especially with these sound change programs.