Zu Online server files, sorce , client help

Hi. I need a big help :D

Complete source - http://forum.ragezone.com/f857/zu-on...ource-1011655/
Setup server guide - http://forum.ragezone.com/f861/eoe-z...ml#post7744515
Tuan565 relese - http://tuan565.blogspot.com/2014/01/...an-truyen.html
Admin tool - link

All here :D
SecureCRT
Patch for Chinese client
Server
Chinese client

I need help with at first :
1. What programs i will need ?
2. What programing languages i need to learn ?
3. How to work with this source ?
4. How to make my own client ?
4.1. Or how to change direction ip of zuonline private server client to my own server ?
4.2. How to change language to english ? translate or something... where can i do this ?

I need a little guide... can you help ?
I want to work with this game but i need to know how...
Where start.. from what...

Some videos...

Spoiler:

https://www.youtube.com/watch?v=AYmey9yxCCk
https://www.youtube.com/watch?v=DMgkDiScx6k
https://www.youtube.com/watch?v=TzlCb9l_BUw
https://www.youtube.com/watch?v=ITxbaZG7cK8
https://www.youtube.com/watch?v=YWEBM7S5DCo