[Help] Epic chest items

[IsacScorpion]

does anyone know how to change the items coming in the epic chest? I need to change the items, because there are a lot of items coming in there that can not come, like diamonds and even archangel's. Where is the epic chest file? I have version 3.0. please help me

[MentaL]

[IsacScorpion]

does anyone know what epic chest file is? Many items are coming that I can't leave. I have a version 3.0