Mob spawners/ monster spawn eggs

summon FallingSand ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:FallingSand,Block:redstone_block,Time:1,Passengers:[{id:FallingSand,Block:activator_rail,Time:1,Passengers:[{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false},{id:MinecartCommandBlock,Command:"fill ~2 ~-3 ~-2 ~8 ~-1 ~2 stained_hardened_clay 8 hollow"},{id:MinecartCommandBlock,Command:"fill ~2 ~-2 ~-2 ~8 ~-2 ~2 stained_glass 1 replace stained_hardened_clay"},{id:MinecartCommandBlock,Command:"/scoreboard objectives add EggSpawn dummy"},{id:MinecartCommandBlock,Command:setblock ~1 ~-3 ~ wall_sign 4 replace {Text2:"{\\\"text\\\":\\\"Remove\\\",\\\"color\\\":\\\"black\\\"}",Text4:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~ ~-2 ~7 ~2 ~2 air\\\"}}"}},{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ wall_sign 4 replace {Text1:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/tellraw @p [\\\\\\\"\\\\\\\",{\\\\\\\"text\\\\\\\":\\\\\\\"Crafting\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"green\\\\\\\"},{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\\n [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"iron bars\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"iron bars\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"iron bars\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\\n [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"iron bars\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"egg\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"iron bars\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\\n [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"iron bars\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"iron bars\\\\\\\"}]}}},{\\\\\\\"text\\\\\\\":\\\\\\\" [0]\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"hoverEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"show_text\\\\\\\",\\\\\\\"value\\\\\\\":{\\\\\\\"text\\\\\\\":\\\\\\\"\\\\\\\",\\\\\\\"extra\\\\\\\":[{\\\\\\\"text\\\\\\\":\\\\\\\"iron bars\\\\\\\"}]}}}]\\\"}}",Text2:"{\\\"text\\\":\\\"Info\\\",\\\"color\\\":\\\"black\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/tellraw @p [{\\\\\\\"text\\\\\\\":\\\\\\\"Throw a Beacon at a Chicken to get a sapwn egg laying Chicken\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"green\\\\\\\"}]\\\"}}"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~1 chain_command_block 1 replace {auto:1,Command:"/scoreboard players tag @e[tag=egg] remove egg"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/execute @e[tag=SpawnEggs,score_EggSpawn_min=16,score_EggSpawn=18] ~ ~ ~ entitydata @e[tag=egg,r=1,c=1] {Item:{id:minecraft:spawn_egg,tag:{Tags:[],EntityTag:{id:PigZombie}}}}"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/execute @e[tag=SpawnEggs,score_EggSpawn_min=13,score_EggSpawn=15] ~ ~ ~ entitydata @e[tag=egg,r=1,c=1] {Item:{id:minecraft:spawn_egg,tag:{Tags:[],EntityTag:{id:Skeleton}}}}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/execute @e[tag=SpawnEggs,score_EggSpawn_min=10,score_EggSpawn=12] ~ ~ ~ entitydata @e[tag=egg,r=1,c=1] {Item:{id:minecraft:spawn_egg,tag:{Tags:[],EntityTag:{id:Spider}}}}"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/execute @e[tag=SpawnEggs,score_EggSpawn_min=7,score_EggSpawn=9] ~ ~ ~ entitydata @e[tag=egg,r=1,c=1] {Item:{id:minecraft:spawn_egg,tag:{Tags:[],EntityTag:{id:Zombie}}}}"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ chain_command_block 3 replace {auto:1,Command:"/execute @e[tag=SpawnEggs,score_EggSpawn_min=4,score_EggSpawn=6] ~ ~ ~ entitydata @e[tag=egg,r=1,c=1] {Item:{id:minecraft:spawn_egg,tag:{Tags:[],EntityTag:{id:Enderman}}}}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/execute @e[tag=SpawnEggs,score_EggSpawn_min=1,score_EggSpawn=3] ~ ~ ~ entitydata @e[tag=egg,r=1,c=1] {Item:{id:minecraft:spawn_egg,tag:{Tags:[],EntityTag:{id:Creeper}}}}"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/scoreboard players reset @e[score_EggSpawn_min=18] EggSpawn "}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/scoreboard players add @e[tag=SpawnEggs] EggSpawn 1"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/scoreboard players tag @e[type=Item] add egg {Item:{id:minecraft:egg}}"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~-1 chain_command_block 3 replace {auto:1,Command:"/execute @e[type=Chicken] ~ ~ ~ kill @e[tag=EverSource,r=1,c=1]"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/execute @e[tag=EverSource] ~ ~ ~ /entitydata @e[type=Chicken,r=1,c=1] {CustomName:\\\"The Monster Maker\\\",CustomNameVisible:1,Tags:[\\\"SpawnEggs\\\"],Glowing:1b}"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/scoreboard players tag @e[type=Item] add EverSource {Item:{id:minecraft:beacon}}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 chain_command_block 13 replace {auto:1,Command:"/execute @e[type=ArmorStand] ~ ~ ~ detect ~ ~-1 ~ dropper -1 /blockdata ~ ~-1 ~ {Items:[{Slot:4,id:mob_spawner,Count:1}]}"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 repeating_command_block 5 replace {auto:1,Command:"/execute @e[type=ArmorStand] ~ ~ ~ testforblock ~ ~-1 ~ minecraft:dropper -1 {Items:[{Slot:0b,id:minecraft:iron_bars,Damage:0s,Count:1b},{Slot:1b,id:minecraft:iron_bars,Damage:0s,Count:1b},{Slot:2b,id:minecraft:iron_bars,Damage:0s,Count:1b},{Slot:3b,id:minecraft:iron_bars,Damage:0s,Count:1b},{Slot:5b,id:minecraft:iron_bars,Damage:0s,Count:1b},{Slot:6b,id:minecraft:iron_bars,Damage:0s,Count:1b},{Slot:7b,id:minecraft:iron_bars,Damage:0s,Count:1b},{Slot:8b,id:minecraft:iron_bars,Damage:0s,Count:1b},{Slot:4b,id:minecraft:egg,Damage:0s,Count:1b}]}"}},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}