Item overlays appear to be hardcoded for right handedness

[treacherousfiend]

When the player's main hand is the left hand (Options -> Skin Customization -> Main Hand), the Atlas's border appears in the hand that would be correct if the main hand was the right hand. This only happens when an item is in the off-hand.

Atlas in off hand

Atlas in main hand

Bibliocraft version 2.4.5

[treacherousfiend]

Update: This appears to happen to other bibliocraft items as well, like the clipboard