After diff client, i want to protect it ( want everyone have to use it, if not will show error or can't connect ), because if normal, everyone can put their client to my ro folder and run with their client !
If have folder data, it work ( already have grf file and added grf to data.ini in first line 1)
But when i delete folder data or rename it, the error show !
I already make GRF file ( GRF editor ) from data folder, now i want to remove data folder or remove files can in it ( i don't know which file can remove for Ragnarok still working good ), please help me, thanks all !