UHC one command

summon falling_block ~ ~.6 ~ {Block:chain_command_block,TileEntityData:{Command:"fill ~ ~ ~ ~ ~2 ~ air"},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:"scoreboard objectives add Stats dummy"},{id:commandblock_minecart,Command:"scoreboard objectives add start dummy"},{id:commandblock_minecart,Command:"scoreboard players set WorldBorder Stats 0"},{id:commandblock_minecart,Command:"scoreboard players set *start start 0"},{id:commandblock_minecart,Command:"/scoreboard objectives add death stat.deaths"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~ repeating_command_block 1 replace {Command:\"scoreboard players test *start start 1\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~ chain_command_block 9 replace {Command:\"tellraw @a {\\\"text\\\":\\\"Game starting!\\\",\\\"color\\\":\\\"green\\\"}\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-1 ~ chain_command_block 9 replace {Command:\"spreadplayers ~ ~ 8000 8001 false @a\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~ ~ chain_command_block 9 replace {Command:\"scoreboard players set *start start 0\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~1 ~ chain_command_block 9 replace {Command:\"worldborder set 10000 60\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~2 ~ air"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~1 repeating_command_block 1 replace {Command:\"worldborder get\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~1 chain_command_block 9 replace {Command:\"/stats block ~ ~-1 ~ set QueryResult WorldBorder Stats\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-1 ~1 chain_command_block 9 replace {Command:\"scoreboard players test WorldBorder Stats 10000 10000\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~ ~1 chain_command_block 9 replace {Command:\"worldborder set 200 1440\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~1 ~1 chain_command_block 9 replace {Command:\"effect @a regeneration 50 0 true\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~2 ~1 air"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~2 repeating_command_block 1 replace {Command:\"scoreboard players test WorldBorder Stats 5000 5000\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~2 chain_command_block 9 replace {Command:\"effect @a regeneration 5 0 true\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-1 ~2 chain_command_block 9 replace {Command:\"tellraw @a {\\\"text\\\":\\\"Regeneration for 5 seconds!\\\",\\\"color\\\":\\\"red\\\"}\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~ ~2 air"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~3 repeating_command_block 1 replace {Command:\"scoreboard players test WorldBorder Stats 2500 2500\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~3 chain_command_block 9 replace {Command:\"effect @a regeneration 5 0 true\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-1 ~3 chain_command_block 9 replace {Command:\"tellraw @a {\\\"text\\\":\\\"Regeneration for 5 seconds!\\\",\\\"color\\\":\\\"red\\\"}\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~ ~3 air"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~4 repeating_command_block 1 replace {Command:\"scoreboard players test WorldBorder Stats 1000 1000\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~4 chain_command_block 9 replace {Command:\"effect @a regeneration 5 0 true\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-1 ~4 chain_command_block 9 replace {Command:\"tellraw @a {\\\"text\\\":\\\"Regeneration for 5 seconds!\\\",\\\"color\\\":\\\"red\\\"}\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~ ~4 air"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~5 repeating_command_block 1 replace {Command:\"testfor @p[score_death_min=1]\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~5 chain_command_block 1 replace {Command:\"title @p[score_death_min=1] title {\\\"text\\\":\\\"You Died!\\\",\\\"color\\\":\\\"red\\\"}\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~-1 ~5 chain_command_block 9 replace {Command:\"gamemode @a[score_death_min=1] sp\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~ ~5 chain_command_block 9 replace {Command:\"scoreboard players set @a[score_death_min=1] death 0\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:"setblock ~2 ~1 ~5 air"},{id:commandblock_minecart,Command:"blockdata ~ ~-3 ~ {Command:\"\",auto:0}"},{id:commandblock_minecart,Command:"setblock ~ ~-1 ~ command_block 0 1 {auto:1,Command:\"kill @e[type=commandblock_minecart,r=1]\"}"}]}]}]}