Zombies to Vampires! Minecraft 1.9

/summon FallingSand ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:FallingSand,Block:stone,Time:1,Passengers:[{id:FallingSand,Block:command_block,Time:1,Data:1,TileEntityData:{Command:/fill ~2 ~ ~1 ~5 ~-2 ~-1 stained_glass 0 hollow},Passengers:[{id:FallingSand,Block:chain_command_block,Time:1,Data:1,TileEntityData:{Command:/fill ~2 ~-3 ~1 ~5 ~-3 ~-1 stone_slab 8},Passengers:[{id:FallingSand,Block:chain_command_block,Time:1,Data:1,TileEntityData:{Command:/fill ~2 ~-2 ~-1 ~5 ~-2 ~1 stone_slab 0},Passengers:[{id:FallingSand,Time:1,Block:chain_command_block,Data:1,TileEntityData:{Command:/setblock ~3 ~-4 ~ repeating_command_block 5},Passengers:[{id:FallingSand,Time:1,Block:chain_command_block,Data:1,TileEntityData:{Command:/setblock ~4 ~-5 ~ chain_command_block 5},Passengers:[{id:FallingSand,Block:chain_command_block,Time:1,Data:1,TileEntityData:{Command:/blockdata ~3 ~-6 ~ {Command:/execute @e[type=Zombie,name=!Vampire] ~ ~ ~ /summon Zombie ~ ~1 ~ {ActiveEffects:[{Id:14,Amplifier:0,Duration:20000000,ShowParticles:0b}],ArmorItems:[{},{},{id:leather_chestplate,Count:1,tag:{display:{color:0}}},{id:skull,Damage:1,Count:1}],HandItems:[{id:ghast_tear,Count:1},{}],CustomName:Vampire},auto:1b}},Passengers:[{id:FallingSand,Block:chain_command_block,Time:1,Data:1,TileEntityData:{Command:/blockdata ~4 ~-7 ~ {Command:/kill @e[type=Zombie,name=!Vampire]}},Passengers:[{id:FallingSand,Block:chain_command_block,Time:1,Data:1,TileEntityData:{Command:/fill ~ ~3 ~ ~ ~-10 ~ air},Passengers:[{id:FallingSand,Time:1,Block:stone,Passengers:[{id:FallingSand,Block:command_block,Time:1,Data:1,TileEntityData:{Command:/setblock ~ ~-10 ~ redstone_block},Passengers:[{id:FallingSand,Time:1,Block:redstone_block}]}]}]}]}]}]}]}]}]}]}]}]}