fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:mud replace #minecraft:mineable/shovel
fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:mud replace moss_block
fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:fire replace #minecraft:leaves
fill ~-8 ~-6 ~-8 ~8 ~3 ~8 minecraft:magma_block replace #minecraft:mineable/pickaxe
fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:obsidian replace water
fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:basalt replace #minecraft:logs
fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:fire replace #minecraft:crops
fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:fire replace #minecraft:flowers
fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:white_stained_glass replace #minecraft:sand
fill ~-8 ~-4 ~-8 ~8 ~3 ~8 minecraft:fire replace #minecraft:sword_efficient