DOES STEVE TAKE SO LONG TO BREAK OBSIDIAN IN MINECRAFT BECAUSE OBSIDIAN IS VERY FRAGILE IN REAL LIFE AND HE DOESN'T WANT TO SHATTER IT? AND IS THAT WHY OBSIDIAN IS ONLY MINEABLE WITH A DIAMOND PICKAXE? BECAUSE DIAMOND IS THE ONLY MATERIAL SHARP ENOUGH TO PRECISELY CUT OBSIDIAN?