Copy the command! /summon FallingSand ~ ~2 ~ {Block:redstone_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/fill ~-1 ~-3 ~ ~-1 ~1 ~ redstone_block},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/fill ~-1 ~-3 ~ ~ ~2 ~ air},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command: /summon FallingSand ~-2 ~ ~9 {Block:emerald_block,Time:1,Riding: {id:FallingSand,Block:command_block,TileEntityData:{Command: /summon Fallin