fill ~-10 -32 ~-10 ~10 15 ~10 minecraft:air replace minecraft:grass_block
fill ~-10 -32 ~-10 ~10 15 ~10 minecraft:air replace minecraft:dirt
fill ~-10 -32 ~-10 ~10 15 ~10 minecraft:air replace minecraft:stone
fill ~-10 -32 ~-10 ~10 15 ~10 minecraft:air replace minecraft:bedrock
fill ~-10 -32 ~-10 ~10 15 ~10 minecraft:air replace minecraft:gravel
fill ~-10 -32 ~-10 ~10 15 ~10 minecraft:air replace minecraft:andesite
fill ~-10 -32 ~-10 ~10 15 ~10 minecraft:air replace minecraft:diorite
fill ~-10 -32 ~-10 ~10 15 ~10 minecraft:air replace minecraft:granite