1 It is recommended that beginners play an easier Difficulty first, before attempting hardcore mode. 2  Do not enter Caves unless prepared with at least iron Armor, a Sword and a Pickaxe.  Do not go to The Nether or The End unless totally prepared.
Tungsten Carbide Education: What is Tungsten Carbide. Tungsten carbide (WC) is durable and hard, it is four times harder than titanium, ten times harder than ceramic and twice as hard as stainless steel, so it cannot be resized.
Tungsten rings are made by combining the metal Tungsten with Carbon, toform an alloy called Tungsten Carbide. The alloy is extremely hard due to its high density and has a melting point of 6,100 degree Fahrenheit, the highest among all metals.