Oxygen Spore

Produces
It produces oxygen, by the name you would of known that.

Deters
This drives shelomts away, due to the fact that they don't know what it does.

Appearance
This appears like a sprout with a giant blue ball inside it.

Tips

 * This can be used for automatic oxygen farms.
 * Don't put a lot near a shelomt, or basically your world is doomed to end.