I've completely rewritten models' properties but with that the tweaks in 1st person might have become less exaggerated compared to the version right before, so it's up to you which one to use! I'll update both respectfully
Now the pack also tweaks the bow pulling states properly!
And also sorry but I don't currently know how to make the pack display as compatible on 1.16.5 (they changed something but it works regardless of that)
When a fishing rod is cast, its 3rd person position will be set to default to match with the fishing line:
