Arrows that glow!

Put the summary of the bug you're having here
Arrows glow in the dark.
What I expected to happen was...:
Describe what you thought should happen here
Nothing.
What actually happened was...:
Describe what happened here
The arrows glow.
Steps to Reproduce:
1. Make a world, or use a pre-existing one.
2. Grab a bow, and any arrow if you so please.
3. Shoot the arrow at the ground.
4. The arrow displays as it is glowing.