OCM for ZacisDolan

/summon FallingSand ~ ~1 ~ {Block:stone,Data:0,Time:1,DropItem:0,Passengers:[{id:"FallingSand",Block:redstone_block,Data:0,Time:1,DropItem:0,Passengers:[{id:"FallingSand",Block:activator_rail,Data:0,Time:1,DropItem:0,Passengers:[{id:"MinecartCommandBlock",Command:/scoreboard objectives add Win stat.killEntity.Zombie,Passengers:[{id:"MinecartCommandBlock",Command:/setblock ~2 ~ ~ repeating_command_block 5 replace {auto:1,Command:/execute @e[name=srawykS] ~ ~ ~ /summon EntityHorse ~ ~1 ~ {CustomName:"Skywars",CustomNameVisible:1,Type:0,SaddleItem:{id:saddle},Variant:0,Attributes:[{Name:generic.maxHealth,Base:2000}],Passengers:[{id:"Zombie",CustomName:"Zac Rekter",CustomNameVisible:1,ArmorItems:[{id:diamond_boots,Count:1,tag:{ench:[{id:0,lvl:10},{id:1,lvl:1},{id:2,lvl:1},{id:3,lvl:1},{id:4,lvl:1},{id:7,lvl:1},{id:8,lvl:1},{id:9,lvl:1},{id:34,lvl:1},{id:70,lvl:1}]}},{id:diamond_leggings,Count:1,tag:{ench:[{id:0,lvl:10},{id:1,lvl:1},{id:3,lvl:1},{id:4,lvl:1},{id:7,lvl:1},{id:34,lvl:1},{id:70,lvl:1}]}},{id:diamond_chestplate,Count:1,tag:{ench:[{id:0,lvl:10},{id:1,lvl:1},{id:3,lvl:1},{id:4,lvl:1},{id:7,lvl:1},{id:34,lvl:1},{id:70,lvl:1}]}},{id:skull,Damage:3,Count:1,tag:{SkullOwner:SansTheSpooky}}],HandItems:[{id:diamond_sword,Count:1,tag:{Unbreakable:1,display:{Name:"SkyWars"},ench:[{id:16,lvl:10},{id:17,lvl:1},{id:18,lvl:1},{id:19,lvl:1},{id:20,lvl:1},{id:21,lvl:1},{id:34,lvl:1},{id:70,lvl:1}]}},{id:diamond_sword,Count:1,tag:{Unbreakable:1,display:{Name:"SkyWars"},ench:[{id:16,lvl:10},{id:17,lvl:1},{id:18,lvl:1},{id:19,lvl:1},{id:20,lvl:1},{id:21,lvl:1},{id:34,lvl:1},{id:70,lvl:1}]}}],ArmorDropChances:[1.0F,0.085F,0.085F,0.085F],HandDropChances:[1.0F,1.0F],Passengers:[{id:"Witch",CustomName:"Throw",CustomNameVisible:1,Invulnerable:1,Passengers:[{id:"Skeleton",CustomName:"Throw",CustomNameVisible:1,Invulnerable:1,Passengers:[{id:"Blaze",CustomName:"Throw",CustomNameVisible:1,Invulnerable:1,Passengers:[{id:"Ghast",CustomName:"Throw",CustomNameVisible:1,Invulnerable:1}]}]}]}]}]}},Passengers:[{id:"MinecartCommandBlock",Command:/setblock ~3 ~ ~ minecraft:chain_command_block 5 replace {auto:1,Command:/kill @e[name=srawykS]},Passengers:[{id:"MinecartCommandBlock",Command:/setblock ~2 ~1 ~ minecraft:repeating_command_block 5 replace {auto:1,Command:/execute @p[score_Win_min=1] ~ ~ ~ /kill @e[name=Throw]},Passengers:[{id:"MinecartCommandBlock",Command:/gamerule commandBlockOutput false,Passengers:[{id:"MinecartCommandBlock",Command:/say Get a mob and name it "srawkyS" to start!,Passengers:[{id:"MinecartCommandBlock",Command:/fill ~ ~2 ~ ~ ~-3 ~ minecraft:air}]}]}]}]}]}]}]}]}]}