Custom Bow (muemu) bug, no arrows and skills not working

[procurando]

Custom Bow (muemu) bug, when i attack, the arrow dont appear but the hit works, triple shot dont appear the arrows and dont hit too, someone know what to do?

[MentaL]

[Natzugen]

you have to code new bows to allow skills in main.exe

[procurando]

How to code it? Where is it? I need to do that only with bows? My custom sword works with any skill :(
Books are bugged too, i've made one based on book of lagle but i cannot equip a stick and the custom book, the lagle skill dont work in custom book too..