New sounds

mods/bones/init.lua

mods/default/README.txt

mods/default/functions.lua

mods/default/nodes.lua

mods/default/sounds/default_dig_choppy.ogg

mods/default/sounds/default_dig_cracky.ogg

mods/default/sounds/default_dig_crumbly.1.ogg

mods/default/sounds/default_dig_crumbly.2.ogg

mods/default/sounds/default_dig_crumbly.ogg

mods/default/sounds/default_dig_dig_immediate.ogg

mods/default/sounds/default_dig_oddly_breakable_by_hand.ogg

mods/default/sounds/default_dirt_footstep.1.ogg

mods/default/sounds/default_dirt_footstep.2.ogg

mods/default/sounds/default_dug_node.1.ogg

mods/default/sounds/default_dug_node.2.ogg

mods/default/sounds/default_glass_footstep.ogg

mods/default/sounds/default_grass_footstep.1.ogg

mods/default/sounds/default_grass_footstep.2.ogg

mods/default/sounds/default_grass_footstep.3.ogg

mods/default/sounds/default_gravel_footstep.1.ogg