Bug Report

weaponize.txt
setTranslatedDescription("Left-Click a Bone on a block like Cobblestone or Stone to turn it into a Sharp Bone")
use direct sentence,no translatedID
LoadingScreens.txt
use tips.addTip no translatedID

Possible Solution

setTranslatedDescription("advancements.stage0.weaponize.description")

Loading Screens does not support localisation.

I have updated the weaponize advancement file to make use of the existing translation key.