Source 5017 ( Questions )

How can i change drop rates ( like +1 items, dbs and meteors )

and how to remove/change items prices in the shopping mall or change npc places. :rtfm:

Because i'm trying to make classic server ( no cps, +9, no +stones .... )

Help :(

It would help a lot if you tell us what source you're talking about.

Hmmm.. MyCo Source By Yuki 1.25 I dont have good sources.