I'm a bit late to the party, but the other two Homebrew rules really got me wanting to post my own.

I'm a bit late to the party, but the other two Homebrew rules really got me wanting to post my own. I've stolen most of them from other RPG's, so if they seem familiar you've probably seen them before.
https://drive.google.com/file/d/1DMkX2PuGAh0pvBLMitHLpM7L12ZscXrk/view?usp=drive_web