Problem with assigning provinces

I need to make borders which don't respect the existing states for my mod, how do i do this? i just need to add certain provinces within a determined state

to my knowledge that ability will come with the state tool 

to my knowledge that ability will come with the state tool 

-Noobest1001

 thanks anyways, i didn't know, i guess i'll hav to modify them by myself then


to my knowledge that ability will come with the state tool 

-Noobest1001

 What is state tool?

it's not out right now

it's not out right now

-Noobest1001

 

it's not out right now

-Noobest1001

 Ok tanks for information