Bukkit

Version 0.34

• Finish support for CB 1.2.3 (CB 1.1-R3 or later still supported)
  
• Very large performance boost on rendering, both on CB 11 and CB 1.2 worlds (50-100% faster)
  
• Fix render of nether in 1.2
  
• Drop listeners on disabled triggers, where possible (help performance on big servers on busy triggers)
  
• Add support for 'blockgrow' trigger - various plant growth events
  
• Support world names containing '/' in name
  
• Add jungle saplings, top-half slabs, new stone brick blocks
  
• Add CB 1.2 blocks on legacy renderers
  
• Add jungle and jungle-hills biome support
  
• Add support for rendering ComputerCraft blocks
  
• Fix port binding issue on some Windows boxes