I’d be happier with 3d6 or 2d10 than 1d20.
The 3.5 Unearthed Arcana has a section on using 3d6 that, as I recall, really got into the weeds in a good way about it.
Here we go:
The 3.5 Unearthed Arcana has a section on using 3d6 that, as I recall, really got into the weeds in a good way about it.
Here we go:







