Update: The Verdant Web - Version 1.4.12 for Minecraft 1.6.4
New Mob Added: The Tarantula! Comes with Quick Web blocks.
Tweaked the potion ID system a bit, raised defaults to start from ID 256.
Added new event listeners to better protect riders from damage sources and potion effects.
Tweaked the isInWater() vanilla method to check for lava if called on a lava creature, used for the pathfinder.
Fixed a config issue where item lists didn't support spaces.