Minecraft-Single Command build house

Command by Twitchnitr0 - http://www.youtube.com/user/twichnitr0

/summon FallingSand ~ ~1.5 ~ {id:FallingSand,Block:minecraft:redstone_block,Data:0,DropItem:0,Time:1,Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~1 ~-1 ~0 ~1 ~-13 ~0 redstone_block"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~1 ~-12 ~4 ~1 ~-10 ~4 air"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~2 ~-11 ~2 ~6 ~-7 ~6 air"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~3 ~-4 ~1 ~5 ~-5 ~7 planks"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~7 ~-3 ~1 ~7 ~-3 ~7 air"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~6 ~-2 ~1 ~7 ~-3 ~7 oak_stairs 1"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~3 ~ ~1 ~5 ~ ~7 wooden_slab"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~2 ~ ~1 ~7 ~ ~7 oak_stairs"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~1 ~ ~1 ~7 ~ ~7 oak_stairs"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~ ~-1 ~3 ~ ~-1 ~5 oak_stairs"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~ ~-3 ~5 ~ ~-1 ~5 log2 1"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~ ~-2 ~3 ~ ~ ~3 log2 1"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/fill ~1 ~-1 ~1 ~7 ~4 ~7 planks 1"},Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:"/summon FallingSand ~ ~15.5 ~ {id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,Riding:{id:FallingSand,Block:minecraft:command_block,Data:0,DropItem:0,Time:1,TileEntityData:{Command:\"/fill ~ ~1 ~ ~1 ~-15 ~ air\"}}}"}}}}}}}}}}}}}}}}