Update 0.3.0

Changelog

• Added Multi Level Cave Systems.
• Two Game Modes. Survival and Creative.
• Added Palm, Birch, Oak and Spruce Round Tables.
• Added Palm, Birch, Oak and Spruce Long Tables.
  
• Added Palm, Birch, Oak and Spruce Copper Reinforced Chests.
• Chests can now be named.
• Added Tin Deposits, Tin Ore and Tin Ingots.
• Added Tin Can and Canned Meat.
• Added Trash Can that can trash items.
• Added Leather Bag and Backpack (namable), they function like portable chests.
• Added Cloth, dropped by zombies or craftable.
• Crate and Barrel are now containers like chests.
• Rope can be used to escape caves.
• Fixed Various Bugs.