One command snow ball fight. By nessico97

/summon FallingSand ~ ~1 ~ {Block:redstone_block,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~ ~ ~1 ~ ~-32 ~1 redstone_block},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~ ~3 ~1 stone},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:setblock ~ ~4 ~ command_block 0 replace {Command:fill ~ ~2 ~ ~ ~-35 ~1 air}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~3 ~24.5 ~ {Block:command_block,Time:1,TileEntityData:{Command:fill ~ ~ ~-1 ~6 ~ ~1 stained_hardened_clay 14}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/tellraw @a ["",{"text":"SnowBallFight","bold":"true"},{"text":" -","color":"black"},{"text":" By nessico97 ","color":"red","bold":"true"}]},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule doMobSpawning false},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamemode 0 @a},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule sendCommandFeedback false},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard objectives add Reset dummy Reset},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard objectives add clock3 dummy clock3},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/gamerule keepInventory true},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard objectives add clock2 dummy clock2},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard objectives add Hit deathCount Hit},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~4 ~ ~-1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[score_clock3_min=2,score_Reset_min=1] ~ ~ ~ /gamemode 0 @a},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players add @a clock 1},Time:1,}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~5 ~ ~-1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[m=0,score_Reset_min=1,score_clock3_min=2] ~ ~ ~ /scoreboard players set @a Reset 0},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @e[type=Snowball] ~ ~ ~ /scoreboard players add @e[type=Snowball] clock 1},Time:1,}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~6 ~ ~-1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[m=0,score_Reset_min=1] ~ ~ ~ /scoreboard players set @a Hit 0},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @e[type=Snowball,score_clock_min=6] ~ ~ ~ /effect @a[r=1] minecraft:instant_damage 2 1},Time:1,}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~7 ~ ~-1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players add @a[score_Hit_min=5] clock2 1},Time:1,}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~8 ~ ~-1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[m=3,score_Hit_min=-1] ~ ~ ~ /tellraw @p ["",{"text":"[","color":"black"},{"text":"SnowBallFight"},{"text":"]","color":"black"},{"text":" You're out!! Last man standing wins.","color":"gold"}]},Time:1,}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~9 ~ ~-1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[m=0,score_clock_min=194] ~ ~ ~ /give @a minecraft:snowball},Time:1,}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~4 ~ ~1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[m=0,score_clock3_min=3] ~ ~ ~ /scoreboard players set @a clock3 0},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[score_clock_min=200] ~ ~ ~ /scoreboard players set @a clock 0},Time:1,}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~5 ~ ~1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[m=0,score_Reset_min=1] ~ ~ ~ /scoreboard objectives remove clock },Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[score_Hit_min=5] ~ ~ ~ /gamemode 3 @a[score_Hit_min=5]},Time:1,}}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~6 ~ ~1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[score_Hit_min=5,score_clock2_min=2] ~ ~ ~ /scoreboard players set @a[score_Hit_min=5] Hit 0},Time:1,}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~7 ~ ~1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[m=3,score_clock2_min=3] ~ ~ ~ /scoreboard players set @a clock2 0},Time:1,}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~8 ~ ~1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/execute @a[m=0,score_clock_min=199] ~ ~ ~ /give @a minecraft:snow},Time:1,}}},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:summon FallingSand ~9 ~ ~1 {Block:stained_hardened_clay,Data:14,Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:/scoreboard players add @a[score_Reset_min=1] clock3 1},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 ~-4 ~ ~9 ~-3 ~ redstone_block"},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"setblock ~3 ~-3 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~6 ~1 ~1 stone 0 replace redstone_block}"},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:"setblock ~3 ~-2 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~6 ~1 ~-1 redstone_block 0 replace stone}"},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~2 ~-1 ~-2 ~10 ~0 ~2 stained_glass 14 replace stained_hardened_clay 14},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~3 ~ ~-1 ~9 ~4 ~1 air 0 replace stained_hardened_clay 14},Time:1,Riding:{id:"FallingSand",Block:command_block,TileEntityData:{Command:fill ~2 ~ ~-2 ~10 ~3 ~2 stained_hardened_clay 14},Time:1,Riding:{id:"FallingSand",Block:stone,Time:1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}


Command for the book. (MUST HAVE)
/give @a written_book 1 0 {pages:["[\"\",{\"text\":\"Welcome to snowball fight by nessico97!! To start the game turn the page and click start game. When you are given snowballs the fight may begin. After 5 deaths you are out, the last man standing wins. When the game is over click reset then start game to play again. Have Fun!! \"}]","[\"\",{\"text\":\"Start Game\",\"color\":\"green\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"/scoreboard objectives add clock dummy clock  \"}},{\"text\":\"        Reset \",\"color\":\"red\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"/scoreboard players set @a Reset 1\"}}]"],title:Book,author:TellrawGenerator}