Roman Wars in One Command Minecraft 1.8.7+

/summon MinecartCommandBlock ~ ~1 ~ {Command:kill @e[type=MinecartCommandBlock,r=1],Riding:{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~-1 {Command:fill ~ ~ ~1 ~5 ~2 ~1 stone},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~1 {Command:fill ~ ~ ~-1 ~5 ~2 ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~-1 {Command:"/scoreboard objectives add Damage stat.damageTaken"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~1 {Command:"/scoreboard players add @e[type=Player,score_Damage_min=1] btime 1"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~-1 {Command:"/scoreboard objectives add btime dummy"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~1 {Command:"/scoreboard objectives add DHit stat.damageDealt"},Riding:{id:MinecartCommandBlock,Command:blockdata ~6 ~-2 ~-1 {Command:"/execute @a[score_DHit_min=1] ~ ~ ~ /execute @e[type=!Player,r=4] ~ ~ ~ /particle blockdust_152 ~ ~1 ~ 0.1 0 0.1 0.05 100"},Riding:{id:MinecartCommandBlock,Command:blockdata ~6 ~-2 ~1 {Command:"/execute @a[score_Mana_min=1] ~ ~ ~ /summon Bat ~-3 ~1 ~-3 {Invisible:1,Silent:1,CustomName:\\\"S\\\"}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~7 ~-2 ~-1 {Command:"/execute @a[score_Mana_min=1] ~ ~ ~ /effect @a 8 1 3 true"},Riding:{id:MinecartCommandBlock,Command:blockdata ~7 ~-2 ~1 {Command:"/execute @e[type=Player,score_Damage_min=1] ~ ~ ~ /particle blockdust_152 ~ ~1 ~ 0.1 0 0.1 0.05 100"},Riding:{id:MinecartCommandBlock,Command:blockdata ~8 ~-2 ~-1 {Command:"/execute @a[score_btime_min=1] ~ ~ ~ /playsound mob.zombie.woodbreak @a[r=10] ~ ~ ~1"},Riding:{id:MinecartCommandBlock,Command:blockdata ~8 ~-2 ~1 {Command:"/execute @a[score_btime_min=2] ~ ~ ~ /scoreboard players set @a Damage 0"},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-1 ~-1 {Command:"/execute @a[score_btime_min=2] ~ ~ ~ /scoreboard players set @a btime 0"},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-1 ~1 {Command:"/scoreboard players set @a DHit 0"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-1 ~-1 {Command:"/scoreboard objectives add Btime dummy"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-1 ~1 {Command:"/execute @a[score_Mana_min=1] ~ ~ ~ /summon Bat ~-3 ~1 ~3 {Invisible:1,Silent:1,CustomName:\\\"S\\\"}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-1 ~-1 {Command:"/execute @a[score_Mana_min=1] ~ ~ ~ /summon Bat ~3 ~1 ~ {Invisible:1,Silent:1,CustomName:\\\"S\\\"}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-1 ~1 {Command:"/scoreboard players set @a Mana 0"},Riding:{id:MinecartCommandBlock,Command:blockdata ~6 ~-1 ~-1 {Command:"/effect @e[type=Bat,name=S] invisibility 1 1 true"},Riding:{id:MinecartCommandBlock,Command:blockdata ~6 ~-1 ~1 {Command:"/execute @e[type=Bat,name=S] ~ ~ ~ /effect @e[type=Zombie,r=5] wither 1 1 true"},Riding:{id:MinecartCommandBlock,Command:blockdata ~7 ~-1 ~-1 {Command:"/execute @a[score_Mana_min=1] ~ ~ ~ /summon Bat ~-3 ~1 ~3 {Invisible:1,Silent:1,CustomName:\\\"S\\\"}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~7 ~-1 ~1 {Command:"/execute @a[score_Mana_min=1] ~ ~ ~ /particle blockdust_1 ~ ~ ~ 0.1 0 0.1 0.05 100"},Riding:{id:MinecartCommandBlock,Command:blockdata ~8 ~-1 ~-1 {Command:"/scoreboard objectives add Mana stat.crouchOneCm"},Riding:{id:MinecartCommandBlock,Command:blockdata ~8 ~-1 ~1 {Command:"/scoreboard objectives add Coins dummy"},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~ ~-1 {Command:"/scoreboard"},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~ ~1 {Command:"/scoreboard objectives add Health health"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~ ~-1 {Command:"/scoreboard objectives setdisplay belowName Health"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~ ~1 {Command:"/scoreboard players add @e[type=Bat,name=S] Btime 1"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~ ~-1 {Command:"/execute @e[type=Bat,name=S] ~ ~ ~ /particle dripLava ~ ~1 ~ 0.1 0 0.1 0.05 10"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~ ~1 {Command:"/kill @e[type=Bat,score_Btime_min=50]"},Riding:{id:MinecartCommandBlock,Command:blockdata ~6 ~ ~-1 {Command:"/execute @a[score_Mana_min=1] ~ ~ ~ /summon Bat ~-3 ~1 ~-3 {Invisible:1,Silent:1,CustomName:\\\"S\\\"}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~6 ~ ~1 {Command:"/effect @e[type=Bat,name=S] speed 2 1 true"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~-1 ~6 ~ ~-1 command_block,Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~-1 ~8 ~-1 ~-1 command_block,Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~1 ~6 ~ ~1 command_block,Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~1 ~8 ~-1 ~1 command_block,Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~ ~ wall_sign 4 replace {Text1:"{text:\\\"Roman Wars\\\",color:blue,bold:true}",Text2:"{text:\\\"-----\\\",color:blue}",Text3:"{text:\\\"Command by\\\",color:aqua}",Text4:"{text:\\\"TheEnderKillers\\\",color:gold,bold:true}"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~-1 ~ wall_sign 4 replace {Text1:"{text:\\\"Destroy\\\",color:red,clickEvent:{action:\\\"run_command\\\",value:\\\"/clear @a\\\"},bold:true}",Text2:"{text:\\\"Right click\\\",color:black}",Text3:"{text:\\\"this sign\\\",color:black}",Text4:"{text:\\\"to Destroy\\\",color:black,clickEvent:{action:\\\"run_command\\\",value:\\\"fill ~ ~-2 ~-2 ~9 ~3 ~2 air\\\"}}"},Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-2 ~-2 ~9 ~ ~2 stained_glass 1 replace stained_hardened_clay 14,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-3 ~-2 ~9 ~1 ~2 stained_hardened_clay 14 hollow,Riding:{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false,Riding:{id:MinecartCommandBlock,Riding:{id:FallingSand,Block:activator_rail,Time:1,Riding:{id:FallingSand,Block:redstone_block,Time:1,Riding:{id:FallingSand,Block:stone,Time:1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}