1.18 cave update

the cave update added more cave types, mobs, ores, blocks and items
==caves==
===desert cave===
the desert cave is a cave with sandstone and topaz ore
===taiga cave===
===swamp cave===
the swamp cave is a cave with scary mobs and pearl ores
===snow cave===
the snow cave is a cave with 0.9% enderman spawning and shappire ores
===jungle cave===
the jungle cave is a cave with Dioptase ores
===deep snow cave===
the deep snow cave is a cave with ice and lava
===crimson cave===
the crimson cave is a cave with netherrack and Benitoite ores
===warped cave===
the warped cave is a cave with netherrack and amethyst ores
===savanna cave===
the savanna cave is cave with savanna rock and Peridot ores
Category:Placepole's update