My First One-Command Creation

summon FallingSand ~ ~2 ~ {Block:"noteblock",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:fill ~ ~1 ~-1 ~ ~-33 ~ air},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:kill @e[type=Creeper,r=6]},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:tellraw @a {text:'Made by ',color:red,extra:[{text:'Creeperman_333!',color:dark_green,bold:true}]}},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:tellraw @a {text:''}},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:tellraw @a {text:'You have installed the ',color:blue,extra:[{text:'Black Hole',color:black,bold:true}]}},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~8 ~-22 ~4 wall_sign 0 destroy {Text2:"{text:'[Get Items]',color:green,bold:true,clickEvent:{action:run_command,value:'/setblock ~ ~ ~2 redstone_block'}}"}},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~8 ~-19 ~4 wall_sign 0 destroy {Text2:"{text:'Creeperman_333',color:dark_green}"}},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~8 ~-16 ~4 wall_sign 0 destroy {Text2:"{text:'Black Hole',color:black}",Text3:"{text:'by',color:blue}"}},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~8 ~-19 ~6 command_block 0 destroy {Command:setblock ~ ~1 ~ air}},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~9 ~-16 ~14 redstone_block},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~7 ~-16 ~14 command_block 0 destroy {Command:tp @e[type=!Player] @p}},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~8 ~-14 ~14 unpowered_comparator 3},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~8 ~-12 ~14 command_block 0 destroy {Command:setblock ~1 ~ ~ redstone_block 0 destroy}},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~9 ~-9 ~14 command_block 0 destroy {Command:setblock ~ ~-1 ~ air}},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~9 ~-10 ~14 command_block 0 destroy {Command:testfor @p {Attributes:[{Base:0d,Name:"generic.knockbackResistance",Modifiers:[{Operation:0,UUIDLeast:1l,UUIDMost:1l,Amount:0d,Name:"blackHole"}]}]}}},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:setblock ~8 ~-7 ~7 command_block 0 destroy {Command:give @p nether_star 1 0 {AttributeModifiers:[{AttributeName:"generic.knockbackResistance",Name:"blackHole",Amount:0,Operation:0,UUIDLeast:1,UUIDMost:1}],HideFlags:2,display:{Name:"Black Hole"}}}},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:fill ~6 ~-7 ~5 ~9 ~-2 ~5 stained_glass 9},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:fill ~6 ~-5 ~15 ~9 ~ ~15 stained_glass 9},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:fill ~10 ~-4 ~5 ~10 ~1 ~15 stained_glass 9},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:fill ~5 ~-2 ~5 ~5 ~3 ~15 stained_glass 9},Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:fill ~5 ~5 ~5 ~10 ~5 ~15 quartz_block},Time:1,Riding:
{id:"FallingSand",Block:"redstone_block",Time:1,Riding:
{id:"FallingSand",Block:"command_block",TileEntityData:{Command:fill ~5 ~ ~5 ~10 ~ ~15 quartz_block},Time:1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}