Im aiming to host a server, so i need some help
(so here is the help that i know i will need

):
1 From where to get Rohan Server Files
2 How fast Internet i need
3 How to build Item Mall
4 What computer i need
5 How much will cost me to make one?(Server as all)
6 How to setup client and clean bugs
7 How to setup in-game start items and etc
8 How to change... i dont know what is called(Like Blunt Mastery from 20% atksp to go 30%)
9 How to make someone GM
that was i know i will need. Please if u know something more help me. Please this server will be good in my opinion cuz im player who played about 10 rohans