Taking an arrow out of an item frame and replacing it with another item has strange positioning behavior.
When you put an arrow in an item frame (as illustrated in attached photos) and then remove the arrow and replace it with another item the new item is oriented differently than how the arrow was oriented.
I've attached four pictures illustrating this behavior.
2014-01-24, 07:04 PM
2014-01-24, 07:11 PM
2014-01-24, 07:05 PM
0
2
-