Block Pets (PART 2) In One Command For 1.13

summon falling_block ~ ~1 ~ {BlockState:{Name:stone},Time:1,Passengers:[{id:falling_block,BlockState:{Name:redstone_block},Time:1,Passengers:[{id:falling_block,BlockState:{Name:activator_rail},Time:1,Passengers:[{id:command_block_minecart,Command:"gamerule commandBlockOutput false"},{id:command_block_minecart,Command:"data merge block ~4 ~-1 ~1 {auto:1,Command:\"execute at @e[tag=KillSli2] run particle explosion ~ ~ ~ 1 1 1 0.01 0\"}"},{id:command_block_minecart,Command:"data merge block ~5 ~-1 ~1 {auto:1,Command:\"execute as @e[type=item,tag=Bone] at @s run tag @e[type=slime,name=Slime2,distance=..2,limit=1,sort=nearest] add KillSli2\"}"},{id:command_block_minecart,Command:"data merge block ~6 ~-1 ~1 {auto:1,Command:\"execute as @e[tag=KillSli1] run kill @s\"}"},{id:command_block_minecart,Command:"data merge block ~7 ~-1 ~1 {auto:1,Command:\"execute as @e[tag=KillSli1] at @s run kill @e[type=item,distance=..2]\"}"},{id:command_block_minecart,Command:"data merge block ~8 ~-1 ~1 {auto:1,Command:\"execute at @e[tag=KillSli1] run particle explosion ~ ~ ~ 1 1 1 0.01 0\"}"},{id:command_block_minecart,Command:"data merge block ~8 ~-1 ~2 {auto:1,Command:\"execute as @e[type=item,tag=Bone] at @s run tag @e[type=slime,name=Slime1,distance=..2,limit=1,sort=nearest] add KillSli1\"}"},{id:command_block_minecart,Command:"data merge block ~7 ~-1 ~2 {auto:1,Command:\"execute as @e[type=item,tag=Bone] at @s run kill @e[type=armor_stand,name=Skull4,distance=..2,limit=1,sort=nearest]\"}"},{id:command_block_minecart,Command:"data merge block ~6 ~-1 ~2 {auto:1,Command:\"execute as @e[type=item,tag=Bone] at @s run kill @e[type=armor_stand,name=Skull3,distance=..2,limit=1,sort=nearest]\"}"},{id:command_block_minecart,Command:"data merge block ~5 ~-1 ~2 {auto:1,Command:\"execute as @e[type=item,tag=Bone] at @s run kill @e[type=armor_stand,name=Skull2,distance=..2,limit=1,sort=nearest]\"}"},{id:command_block_minecart,Command:"data merge block ~4 ~-1 ~2 {auto:1,Command:\"execute as @e[type=item,tag=Bone] at @s run kill @e[type=armor_stand,name=Skull1,distance=..2,limit=1,sort=nearest]\"}"},{id:command_block_minecart,Command:"data merge block ~3 ~-1 ~2 {auto:1,Command:\"tag @e[type=item,nbt={Item:{id:\\\"minecraft:bone\\\"}}] add Bone\"}"},{id:command_block_minecart,Command:"data merge block ~3 ~-2 ~2 {auto:1,Command:\"execute at @e[name=Slime4,tag=Skull4OG] run playsound minecraft:entity.creeper.hurt voice @a[distance=..3] ~ ~ ~\"}"},{id:command_block_minecart,Command:"data merge block ~4 ~-2 ~2 {auto:1,Command:\"tag @e[name=Slime4,nbt={OnGround:0b}] add Skull4OG\"}"},{id:command_block_minecart,Command:"data merge block ~5 ~-2 ~2 {auto:1,Command:\"tag @e[name=Slime4] remove Skull4OG\"}"},{id:command_block_minecart,Command:"data merge block ~6 ~-2 ~2 {auto:1,Command:\"execute as @e[name=Slime4] at @s run teleport @e[name=Skull4] ~ ~-1.4 ~\"}"},{id:command_block_minecart,Command:"data merge block ~7 ~-2 ~2 {auto:1,Command:\"execute at @e[name=Skull4] run particle enchanted_hit ~ ~1.2 ~ 0.1 0.1 0.1 0.01 10 force\"}"},{id:command_block_minecart,Command:"data merge block ~8 ~-2 ~2 {auto:1,Command:\"execute at @e[name=Slime3,tag=Skull3OG] run playsound minecraft:entity.creeper.hurt voice @a[distance=..3] ~ ~ ~\"}"},{id:command_block_minecart,Command:"data merge block ~8 ~-2 ~1 {auto:1,Command:\"tag @e[name=Slime3,nbt={OnGround:0b}] add Skull3OG\"}"},{id:command_block_minecart,Command:"data merge block ~7 ~-2 ~1 {auto:1,Command:\"tag @e[name=Slime3] remove Skull3OG\"}"},{id:command_block_minecart,Command:"data merge block ~6 ~-2 ~1 {auto:1,Command:\"execute as @e[name=Slime3] at @s run teleport @e[name=Skull3] ~ ~-1.4 ~\"}"},{id:command_block_minecart,Command:"data merge block ~5 ~-2 ~1 {auto:1,Command:\"execute at @e[name=Skull3] run particle enchanted_hit ~ ~1.2 ~ 0.1 0.1 0.1 0.01 10 force\"}"},{id:command_block_minecart,Command:"data merge block ~4 ~-2 ~1 {auto:1,Command:\"execute at @e[name=Slime2,tag=Skull2OG] run playsound minecraft:entity.creeper.hurt voice @a[distance=..3] ~ ~ ~\"}"},{id:command_block_minecart,Command:"data merge block ~3 ~-2 ~1 {auto:1,Command:\"tag @e[name=Slime2,nbt={OnGround:0b}] add Skull2OG\"}"},{id:command_block_minecart,Command:"data merge block ~3 ~-2 ~ {auto:1,Command:\"tag @e[name=Slime2] remove Skull2OG\"}"},{id:command_block_minecart,Command:"data merge block ~4 ~-2 ~ {auto:1,Command:\"execute as @e[name=Slime2] at @s run teleport @e[name=Skull2] ~ ~-1.4 ~\"}"},{id:command_block_minecart,Command:"data merge block ~5 ~-2 ~ {auto:1,Command:\"execute at @e[name=Skull2] run particle enchanted_hit ~ ~1.2 ~ 0.1 0.1 0.1 0.01 10 force\"}"},{id:command_block_minecart,Command:"data merge block ~6 ~-2 ~ {auto:1,Command:\"execute at @e[name=Slime1,tag=Skull1OG] run playsound minecraft:entity.creeper.hurt voice @a[distance=..3] ~ ~ ~\"}"},{id:command_block_minecart,Command:"data merge block ~7 ~-2 ~ {auto:1,Command:\"tag @e[name=Slime1,nbt={OnGround:0b}] add Skull1OG\"}"},{id:command_block_minecart,Command:"data merge block ~8 ~-2 ~ {auto:1,Command:\"tag @e[name=Slime1] remove Skull1OG\"}"},{id:command_block_minecart,Command:"data merge block ~8 ~-2 ~-1 {auto:1,Command:\"execute as @e[name=Slime1] at @s run teleport @e[name=Skull1] ~ ~-1.4 ~\"}"},{id:command_block_minecart,Command:"data merge block ~7 ~-2 ~-1 {auto:1,Command:\"execute at @e[name=Skull1] run particle enchanted_hit ~ ~1.2 ~ 0.1 0.1 0.1 0.01 10 force\"}"},{id:command_block_minecart,Command:"data merge block ~6 ~-2 ~-1 {auto:1,Command:\"execute at @e[scores={CMDCraft=1}] at @e[scores={CMDCraft=2},distance=..1] run kill @e[scores={CMDCraft=1..2},distance=..5,limit=2]\"}"},{id:command_block_minecart,Command:"data merge block ~5 ~-2 ~-1 {auto:1,Command:\"execute at @e[scores={CMDCraft=1}] at @e[scores={CMDCraft=2},distance=..1] run summon item ~ ~ ~ {Motion:[0.0,0.4,0.0],Item:{id:\\\"minecraft:command_block\\\",Count:1b}}\"}"},{id:command_block_minecart,Command:"data merge block ~4 ~-2 ~-1 {auto:1,Command:\"scoreboard players set @e[type=item,nbt={Item:{id:\\\"minecraft:emerald\\\"}}] CMDCraft 2\"}"},{id:command_block_minecart,Command:"data merge block ~3 ~-2 ~-1 {auto:1,Command:\"scoreboard players set @e[type=item,nbt={Item:{id:\\\"minecraft:redstone_block\\\"}}] CMDCraft 1\"}"},{id:command_block_minecart,Command:"setblock ~ ~ ~1 command_block{Command:\"fill ~ ~-3 ~-1 ~ ~ ~ air\"}"},{id:command_block_minecart,Command:"setblock ~ ~-1 ~1 redstone_block"},{id:command_block_minecart,Command:"kill @e[type=command_block_minecart,distance=..1]"}]}]}]}