Pa4ok

Clear, can I get help anywhere with this problem?

hi, english isn't my first language, sorry for errors in my project i need to change a lot off vanila classes, now i'm using hook library which based on ASM transformers, but i'm thinking about this i want to add my mod to forge project where i can edit all vanilla classes and dont't need to write transformers, hooks and other, yes i want to pack all mod files, not just modified vanilla classes i downloaded forge(1.7.10), built it, added my mod files, but after that i can't build it compiler returned many errors like this i think problem is in obfusсation, but i have no idea how to fix it