summon FallingSand ~ ~45 ~ {Time:1,Block:command_block,TileEntityData:{Command:"fill ~ ~1 ~ ~ ~-41 ~ air"},Riding: {id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-14 ~-32 ~-11 ~-12 ~-40 ~11 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-11 ~-30 ~-14 ~-11 ~-38 ~12 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-14 ~-28 ~-15 ~-12 ~-36 ~15 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-15 ~-26 ~-14 ~-15 ~-34 ~12 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-14 ~-24 ~15 ~-12 ~-32 ~15 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-11 ~-22 ~12 ~-11 ~-30 ~14 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-14 ~-20 ~11 ~-12 ~-28 ~11 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-15 ~-18 ~12 ~-15 ~-26 ~14 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~12 ~-16 ~-11 ~14 ~-24 ~-11 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~15 ~-14 ~-14 ~15 ~-22 ~-12 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~12 ~-12 ~-15 ~14 ~-20 ~-15 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~11 ~-10 ~-14 ~11 ~-18 ~-12 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~12 ~-8 ~15 ~14 ~-16 ~15 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~20 ~-20 ~20 ~20 ~-20 ~20 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~20 ~-20 ~20 ~20 ~-20 ~20 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~20 ~-20 ~20 ~20 ~-20 ~20 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-20 ~-20 ~-20 ~20 ~-20 ~40 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-13 ~-5 ~-10 ~-13 ~ ~10 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~-1 ~-1 ~1 ~1 ~1 ~1 glass"},Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding: {id:FallingSand,Time:1,Block:command_block,TileEntityData:{Command:"fill ~1 ~13 ~-1 ~-10 ~13 ~4 ~10 glass"} }}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}