/summon FallingSand ~ ~1 ~ {Block:redstone_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/fill ~ ~0 ~1 ~ ~-4 ~1 redstone_block"},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~ ~3 ~1 stone},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~ ~4 ~ command_block 0 replace {Command:fill ~ ~2 ~ ~ ~-8 ~1 air}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"INIT:summon FallingSand ~3 ~18.25 ~ {Block:command_block,Time:1,TileEntityData:{Command:fill ~ ~ ~-1 ~6 ~ ~1 quartz_block}}"},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"/summon FallingSand ~ ~40 ~ {id:FallingSand,Block:standing_sign,Time:1,TileEntityData:{Text1:Hi,Text2:I am,Text3:GoogooGaagaa,Text4:101}}"},Time:1,Riding:{id:"FallingSand",Block:stone,Time:1}}}}}}}