Comando em coluna compacto

/summon minecraft:falling_block ~ ~1 ~ {Block:stone,Time:1
,Passengers:[{id:falling_block,Block:command_block,TileEntityData:{Command:"fill ~ ~-1 ~ ~ ~3 ~1 air"},Time:1
,Passengers:[{id:falling_block,Block:stone,Time:1
,Passengers:[{id:falling_block,Block:redstone_block,Time:1
,Passengers:[{id:falling_block,Block:activator_rail,Time:1
,Passengers:[{id:commandblock_minecart,Command:"gamerule commandBlockOutput false"}



,{id:commandblock_minecart,Command:"
/say 1
"}

,{id:commandblock_minecart,Command:"
/say 2
"}

,{id:commandblock_minecart,Command:"
/say 3
"}

,{id:commandblock_minecart,Command:"
/say 4
"}

,{id:commandblock_minecart,Command:"
/say 5
"}

,{id:commandblock_minecart,Command:"
/say 6
"}

,{id:commandblock_minecart,Command:"
/say 7
"}



,{id:commandblock_minecart,Command:"setblock ~ ~-3 ~1 redstone_block"}
,{id:commandblock_minecart,Command:"kill @e[type=commandblock_minecart,r=1]"}]}]}]}]}]}