[Need help making server with mods]

Hello, me and my friend really want a private server with mods. Can you please help us?

 

- xS1las

[help with server]

Hello there..

Me and my friends really want a private server, where we can do what we want, because the servers we have seen now doesn't have the mods that we want. 

 

But my question is:

How do i make one

does it cost money

and how do i edit that server

 

Thank you i you want to reply.

 

- xS1las