Client convertor!

[Dyabl0]

I would like to know if there's any client converter or a easier way to do. What I want to do is changing the client version 8.60 to 8.0, which is custom client, having the NPC channel, Trade window shop and more features! Please let me know by posting below.

 

[ForgottenNot]

where is this tool? im trying to convert assets to 10.98 but having problem opening spr / dat files