The bug
Interacting with a lodestone while holding more than one compass in your hand will link the entire stack to the lodestone, instead of converting one compass at a time as expected.
Interacting with a lodestone while holding more than one compass in your hand will link the entire stack to the lodestone, instead of converting one compass at a time as expected.
A possible fix might be making Compass unstackable, like other items that can be used by right-clicking.