Oof

summon falling_block ~ ~1 ~ {Block:log,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:"setblock ~3 ~-3 ~1 chain_command_block 5 0 {TrackOutput:0,auto:1,Command:\"summon zombie ~ ~ ~ {CustomName:\\\"Zombie1\\\",CustomNameVisible:1b}\"}"},{id:commandblock_minecart,Command:"kill @e[type=!Player,tag=ccp_1SzDrGGV]"},{id:commandblock_minecart,Command:"kill @e[tag=ccp_1SzDrGGV_r]"},{id:commandblock_minecart,Command:"summon armor_stand ~2 ~-3 ~0 {Tags:[\"ccp_1SzDrGGV\"],NoGravity:1,CustomName:1SzDrGGV}"},{id:commandblock_minecart,Command:"scoreboard objectives add 1SzDrGGV_1 dummy"},{id:commandblock_minecart,Command:"scoreboard objectives add 1SzDrGGV_0 dummy"},{id:commandblock_minecart,Command:"gamerule commandBlockOutput false"},{id:commandblock_minecart,Command:"scoreboard players set @e[tag=ccp_1SzDrGGV] 1SzDrGGV_1 0"},{id:commandblock_minecart,Command:"scoreboard players set @e[tag=ccp_1SzDrGGV] 1SzDrGGV_0 0"},{id:commandblock_minecart,Command:"setblock ~5 ~-3 ~2 chain_command_block 5 0 {TrackOutput:0,auto:1,Command:\"execute @e[tag=ccp_1SzDrGGV,score_1SzDrGGV_0_min=14] ~ ~ ~ blockdata ~0 ~0 ~2 {auto:0}\"}"},{id:commandblock_minecart,Command:"setblock ~4 ~-3 ~2 chain_command_block 5 0 {TrackOutput:0,auto:1,Command:\"scoreboard players add @e[tag=ccp_1SzDrGGV,score_1SzDrGGV_0=15] 1SzDrGGV_0 1\"}"},{id:commandblock_minecart,Command:"setblock ~3 ~-3 ~2 chain_command_block 5 0 {TrackOutput:0,auto:1,Command:\"execute @e[tag=ccp_1SzDrGGV] ~ ~ ~ blockdata ~0 ~0 ~1 {auto:0}\"}"},{id:commandblock_minecart,Command:"setblock ~5 ~-3 ~3 chain_command_block 5 0 {TrackOutput:0,auto:1,Command:\"execute @e[tag=ccp_1SzDrGGV,score_1SzDrGGV_1_min=9] ~ ~ ~ blockdata ~0 ~0 ~3 {auto:0}\"}"},{id:commandblock_minecart,Command:"setblock ~4 ~-3 ~3 chain_command_block 5 0 {TrackOutput:0,auto:1,Command:\"scoreboard players add @e[tag=ccp_1SzDrGGV,score_1SzDrGGV_1=10] 1SzDrGGV_1 1\"}"},{id:commandblock_minecart,Command:"setblock ~3 ~-3 ~3 chain_command_block 5 0 {TrackOutput:0,auto:1,Command:\"execute @e[tag=ccp_1SzDrGGV] ~ ~ ~ blockdata ~0 ~0 ~0 {auto:0}\"}"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~0 command_block 5 0 {TrackOutput:0,Command:\"tellraw @a [\\\"The message is From Clyde245: \\\", \\\"Beware Clyde242!!!!! Sry For Spamming Lol\\\"]\"}"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~1 command_block 5 0 {TrackOutput:0,Command:\"title @p title {\\\"text\\\":\\\"Zombie Horde\\\",\\\"color\\\":\\\"green\\\"}\"}"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~2 repeating_command_block 5 0 {TrackOutput:0,auto:1,Command:\"execute @e[tag=ccp_1SzDrGGV] ~ ~ ~ blockdata ~0 ~0 ~1 {auto:1}\"}"},{id:commandblock_minecart,Command:"setblock ~2 ~-3 ~3 repeating_command_block 5 0 {TrackOutput:0,auto:1,Command:\"execute @e[tag=ccp_1SzDrGGV] ~ ~ ~ blockdata ~0 ~0 ~0 {auto:1}\"}"},{id:commandblock_minecart,Command:"setblock ~ ~ ~1 command_block 0 0 {Command:\"fill ~ ~-3 ~-1 ~ ~ ~ air\"}"},{id:commandblock_minecart,Command:"setblock ~ ~-1 ~1 redstone_block"},{id:commandblock_minecart,Command:"kill @e[type=commandblock_minecart,r=1]"}]}]}]}