This resource pack adds Animations for Lightning Dragon bone weapons using Spartan Weaponry Ice and Fire
Scythe and Quarter staff have no animations and its intentional.
Texturing/Animating- CaptainTyler
Coding @Sipp
If you want to play a modpack with this preinstalled try mine Castles and Dragons https://www.curseforge.com/minecraft/modpacks/castles-and-dragons