https://pastebin.com/GshJhDQJ

https://pastebin.com/2FZRvLm2

using the lock of BindHandler I was given an error, I'm not sure what quite broke, but it seems it doesn't accept BindHandler. I am using the latest version CompatSkills-1.12.2-1.17.0.jar

and only changed a few words of code.

https://docs.blamejared.com/1.12/en/Mods/CompatSkills/Supports/BloodMagic/Blood_Magic