When I Woke Up I Thought That I Can Make A Survival Guide And Here It Is. First Caving Everyone Has To Be Prepared With Stone Pickaxes,Shovels,Swords And Torches And A Furnace And A Crafting Table And Then Be Save Every 10 Blocks You Mined Place Them With Torches And Incase Of Sand And Gravel Every 1 Block You Mine Place Them With A Torch. And Later You Need Diamonds So After The First Time Caving Get Some Iron And Coal So You Can Make Iron Armor The Hole Iron Set Is 24 Iron Ingot And Be Really Careful About Mobs Like Zombies,Skeletons,etc Mineshafts Are Special And Do Not Dig Down Serious Things Like What I Am In Right Now Will Happen To You So Becareful.