Blood castle drop setting

how can i chang blood castle event item?

depends what files u using.
there are 2 options.

open gameserver with ollydbg and edit it somewhere codei t.. there is a guide i guess just search on google change blood castle item ragezone

or
check scf/enc/mmtdata>events>wzevents and u find bloodcastle config then u see drops and change the item id u want.

Thanks sir i change it !