1. if i were to add rock climb to a ruby rom do i only need the script? or do i need to do like hex editing?
2.where can i find 4th and 5th generation cries in .wav format?
3. How do i make a person give you the national dex?
1. You need only a script (link here)
2. https://pokerealm.com/downloads/cries.zip
3. FireRed - special 0x16F
Emerald - special 0x1F3
Ruby - ?