Hopo Better Mineshaft

# --- The Cobweb and Edges Update, kind of ---

♦ Added a experimental change, increase the generation of cobwebs in many structures pieces around the mineshafts, this changes was made to make mineshafts kinda more harder to explore and make the structure look better! ♦ Improved the /locate structure ♦ Changes on some loot tables (diamond room, books room, arrows room) ♦ Added some more mobs ♦ Changed some pieces of mineshafts, slighly and added some more pots around the place, i just love pots guys! ♦ Fixed a bug that makes some pieces look ugly showing weird huge squares, now they look more smooth. ♦ Tweaked gen once again, i'm preparing stuff for the future 1.21...