Bukkit

Beta 0.50

• Added ores
• Added deposits

Alpha 0.40

• Added base terrain
• Added biomes
• Added special terrain to extreme biomes
• Added occasional floating islands
• Added caverns, tunnels, and ravines

• Caves remove some surface ice from Frozen Ocean biomes
• Some timeout problems with generating mass amounts of chunks at once. (Linked to the length of ravines)