Bukkit

Supports 1.5 - 1.7.4 (And perhaps earlier than 1.5, though I have not tested)
Note: Bukkit is implementing a new system to handle type IDs very soon. As a result, this version of POH might not work on future builds.

Changes

• Fixed a small bug that prevented breaking blocks in other worlds.
  
  

Last Update's Changes

• General changes
  • Updated the configuration system
  • Updated the command system
  • Keycards have been added. (A permanent invite)
• Home world changes
  • Iron doors will now be replaced by bedrock as well
  • Added a time lock
  • The world can now be generated empty
• Economy
  • A block based economy has been added.
  • Build Blocks can be bought or sold for currency.

* Mysterious bug caused by moving out of a home and then reloading. Restarting is recommended.