Avada Kedavra in One Minecraft Command

/summon FallingSand ~ ~1 ~ {Block:redstone_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:fill ~ ~ ~1 ~ ~-25 ~1 redstone_block},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:fill ~ ~2 ~ ~ ~-26 ~1 air},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~3 ~-9 ~ {Block:command_block,Time:1,TileEntityData:{Command:fill ~ ~ ~-1 ~6 ~ ~1 emerald_block}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/tellraw @p ["",{"text":"Commands By Atwatrz Budder!","color":"dark_aqua","bold":"true"},{"text":" You","color":"white","bold":"true"},{"text":"Tube","color":"dark_red","bold":"false"},{"text":": ","color":"dark_aqua"},{"text":"{Click Here!}","color":"aqua","bold":"true","underlined":"true","clickEvent":{"action":"open_url","value":"http://www.youtube.com/subscription_center?add_user=atwatrz"}}]},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/tellraw @p ["",{"text":"Harry Potter Killing Curse In One FABULOUS Command!","color":"green","bold":"true"}]},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~4 ~-15 ~-1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Item] item 1 {Item:{id:minecraft:blaze_rod}}},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~5 ~-14 ~-1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:execute @e[score_item_min=1,score_item=1] ~ ~ ~ execute @e[score_item_min=3,score_item=3,r=1] ~ ~ ~ /summon Item ~ ~.35 ~ {Item:{id:stick,Count:1,tag:{display:{Name:AvadaKedavraWand,Lore:[Hold To Cast Spell!]},ench:[{id:-1,lvl:0}]}}}},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~6 ~-13 ~-1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:execute @p[score_ak_min=1] ~ ~ ~ execute @e[r=7,type=!Player] ~ ~ ~ /particle iconcrack_388_0 ~ ~ ~ .45 1 .45 0 50},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~7 ~-12 ~-1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/scoreboard players set @a ak 2 {SelectedItem:{id:minecraft:stick,tag:{display:{Name:"AvadaKedavraWand"}}}}},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~8 ~-11 ~-1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/scoreboard objectives add ak dummy},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~9 ~-10 ~-1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/scoreboard objectives add item dummy},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~4 ~-10 ~1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/scoreboard players set @e[type=Item] item 3 {Item:{id:minecraft:emerald_block}}},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~5 ~-9 ~1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:execute @p[score_ak_min=1] ~ ~ ~ execute @e[r=7,type=!Player] ~ ~ ~ /particle iconcrack_95_5 ~ ~ ~ .45 1 .45 0 65},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~6 ~-8 ~1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:execute @e[score_item_min=1,score_item=1] ~ ~ ~ execute @e[score_item_min=3,score_item=3,r=1] ~ ~ ~ kill @e[score_item_min=1,r=2]},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~7 ~-7 ~1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:execute @p[score_ak_min=1] ~ ~ ~ kill @e[r=6,type=!Player]},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~8 ~-6 ~1 {Block:emerald_block,Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:/scoreboard players remove @a ak 1},Time:1,}}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:summon FallingSand ~9 ~-5 ~1 {Block:emerald_block,Time:1,}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:gamerule commandBlockOutput false},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:fill ~3 ~-6 ~ ~9 ~-6 ~ redstone_block},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:setblock ~3 ~-5 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~6 ~0 ~1 stone 0 replace redstone_block}},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:setblock ~3 ~-4 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~6 ~0 ~-1 redstone_block 0 replace stone}},Time:1,Riding:{id:FallingSand,Block:command_block,Time:1,TileEntityData:{Command:setblock ~1 ~-2 ~ wall_sign 4 replace {Text1:"{text:'??????',clickEvent:{action:run_command,value:\\"/tellraw @p ["",{"text":"Chuck Down an Emerald Block and a Blaze Rod!","color":"green","bold":"true","italic":"true","underlined":"true"}]\\"},color:green}",Text2:"{text:'??????',color:aqua}",Text3:"{text:'??????',color:light_purple}",Text4:"{text:'??????',color:red}"}},Riding:{id:FallingSand,Block:command_block,Time:1,TileEntityData:{Command:setblock ~1 ~-2 ~ wall_sign 4 replace {Text1:"{text:'',clickEvent:{action:run_command,value:\\"/fill ~ ~-1 ~-2 ~9 ~2 ~2 air 0 replace\\"},color:black}",Text2:"{text:'REMOVE BOX!',bold:true,italic:true,underlined:true,color:dark_red}",Text3:"{text:'',color:black}",Text4:"{text:'',color:black}"}},Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:fill ~2 ~-1 ~-2 ~10 ~-1 ~2 stained_glass 5 replace emerald_block},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:fill ~3 ~ ~-1 ~9 ~3 ~1 air 0 replace emerald_block},Time:1,Riding:{id:FallingSand,Block:command_block,TileEntityData:{Command:fill ~2 ~ ~-2 ~10 ~2 ~2 emerald_block},Time:1,Riding:{id:FallingSand,Block:stone,Time:1}}}}}}}}}}}}}}}}}}}}}}}}}}}}