Underground

New Ores Amber And Ruby and Redstone and Saphire
Saphire Can Be used To smelt Amber Redstone helps You Make Machines Mine carts and others Rubys are used as Making a hideout Amber helps you build more fan blocks that are made of amber in the store

Underground in the nether
Be Very Cautios about what you run into here are the things you can run into


 * Zombie Pig
 * Lava
 * Ghast


 * Magma

Underground In the Ender
Be Very Cautios about what you run into here are the things you can run into


 * EnderMan
 * Ender dragon
 * other side of the ender pit

Underground under the pipes
Be Very Cautios these are the things you can run into


 * Shark
 * PufferFish
 * Other Cautios Fish
 * The Ocean (you could drown)

Under The Underground (new ores Metalic Gold Metalic Metal And Tellurium)
Under the underground Is under bedrock wich can be possible by finding the under activation tube lets you go lower than bedrock there is Metalic Gold down there wich can be used for the Signal (fan blocks) if u place it on the signal it locates players anywhere on the map instead of just 40 blocks Metalic Metal Can Be smelted into bedrock to make an invincible base Tellurium shines a light so bright so player get hurt because the light of the tellurium is to bright