Sooner or later, you are going to want to tinker with something in your game. The thing is, should you? What’s worth tinkering with, and what is better left ‘as is’?
How To Homebrew Your Own Game Rules In D&D

Sooner or later, you are going to want to tinker with something in your game. The thing is, should you? What’s worth tinkering with, and what is better left ‘as is’?
d20 Modern was one of my favourite games of the 3rd edition era. Everyday Heroes is its spiritual successor – and it's great!