Bukkit

v.5.1

• added serialization of stats.
• added level cap
• added delay between hits
• fixed bug where mobs disappear when landing hits too quickly.
• added support for build 1.3.1-R2.0

v.5.0

• added QWD equations
• added QMD equations
• added Exponential equations
• added EWD equations
• added EMD equations
• added support for build 1.2.5-R3.0

v.4.2

• added support for giving money for killing a mob

v.4.1.2

• fixed bug ruining php attacks and entity on entity attacks

v.4.1.1

• fixed bug where health wasn't changing

v.4.1

• added custom drops

v.4.0

• changed config
• added custom equations
• added custom exp drops
• fixed mobs not reacting to being hit
• added support for build 1.2.5-R2.0

v.3.0.1

• fixed config creation bug

v.3.0

• added the ability to change the origin
• added the ability to have multiple origins
• added the ability to configure all messages
• added the ability to turn off messages
• changed the way health is handled
• removed level 0 and made level 1 bigger.
• removed the ability to send ops and the console messages about players changing zones
• some minor bug fixes
• added support for build 1597

v.2.0

• added configuration file
• added the configurable ability to message ops when players change zones
• added the configurable ability to log to the console when a player changes zones.
• made message configurable
• made the size of each zone configurable

v.1.1.2

• added support for build 1337

v.1.1.1

• added support for build 1317

v.1.1

• added support for build 1240

v.1.0

• The first release of the plugin.

Mobs disappear too quickly when they die before the animation finishes. It is only a visual problem and doesn't affect the game beyond looks.