Cave Golems, Jade and centipedes

New implementations for caves and cliffs update. First one: Cave golems, these creatures made of stone and minerals would abound in the largest and hollow caves, these entities will be neutral, they will have three variants: stone golems, iron golems, gold or copper (steel golems) and amethyst golems, stone golems can drop you some extra mineral, be it coal, lapis lazuli, emerald, redstone or diamond. Second one: jade ore a new precious mineral that can only be found in the jungles, especially those of bamboo. Last one: centipedes a new arthropod that comes to habit in caves with stalactites and stalagmites, unlike spiders, centipedes can walk on the roof and can attack you, they become very fast and very dangerous but by defeating them their reward with their fang.