OK my thoughts this is a work in progress but lest use
skills at level 1
All class have 4 skills +INT mod at 1st
Bards,Rangers and Rouges have 6 skills + INT mod at 1st level
Now also all Pc class get a sub set of skills chosen from this list
Each class gets 2+ INT mod of sub skills
List
Acrobatics
climb
deception
Knowledge[all]
Handle animal
languages
preform
profession
ride
survival
swim
now the mods for the skills are
*untrained 1d20 +Ability mod +racial mod
*Interest 1d20 +ability mod +racial mod +level
*Trained 1d20 +3 +Ability mod +racial mod +level
*Trained cross skills 1d20 +3+Ability mod +racial mod+ 1/2 level
tell me your thoughts on this