Instant World Setup In One Command {Command}

/summon FallingSand ~ ~1 ~ {Block:command_block,TileEntityData:{Command:/weather clear},Time:1,Riding:{id:"FallingSand",Block:redstone_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~ ~1 ~ redstone_block 0 destroy},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule mobGriefing false},Time:1,Riding:{id:"FallingSand",Block:redstone_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/tellraw @p ["",{"text":"---Instant World Setup In One Command---","color":"dark_aqua"},{"text":"   By SirStickyNote","color":"gold"}]},Time:1,Riding:{id:"FallingSand",Block:redstone_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/fill ~-1 ~-6 ~ ~-1 ~4 ~ redstone_block},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule doDaylightCycle false},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule doMobSpawning false},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule doTileDrops false},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule mobGriefing false},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule keepInventory true},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~ ~-1 ~-1 wall_sign 0 replace {Text2:"{text:'[Uninstall]',color:red,bold:true,underlined:true,clickEvent:{action:run_command,value:'fill ~ ~ ~ ~-1 ~14 ~1 air'}}"}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule commandBlockOutput false},Time:1}}}}}}}}}}}}}}}