https://github.com/tr7zw/Exordium/blob/1.20/Shared/src/main/java/dev/tr7zw/exordium/mixin/GuiHotbarMixin.java

This is causing bows to not update. The problem here is that the model instance is not changing, so Exordium is assuming that the model did not change, and there is no need to re-render it. I don't want to add an ugly mixin, so maybe look into some other way to tell exordium to update the model.