Angry Creeper v1.0.1

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:"/scoreboard objectives add creeperCena dummy"},{id:MinecartCommandBlock,Command:"/scoreboard players set @a creeperCena 0"},{id:MinecartCommandBlock,Command:setblock ~10 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"execute @e[tag=cena] ~ ~ ~ particle angryVillager ~ ~1.2 ~ .3 0 .3 1 5"}},{id:MinecartCommandBlock,Command:setblock ~9 ~-3 ~ chain_command_block 13 replace {auto:1,Command:"entitydata @e[type=Creeper,tag=!checked] {Tags:[\\\"checked\\\"]}"}},{id:MinecartCommandBlock,Command:setblock ~8 ~-3 ~ chain_command_block 13 replace {auto:1,Command:"entitydata @r[type=Creeper,tag=!checked] {Tags:[\\\"checked\\\",\\\"cena\\\"],ExplosionRadius:6,CustomName:\\\"Angry Creeper\\\",Fuse:40,CustomNameVisible:0,ArmorItems:[{},{},{},{id:skull,Damage:4,Count:1,tag:{display:{Name:\\\"Speedy Creeper Head\\\"},AttributeModifiers:[{AttributeName:\\\"generic.movementSpeed\\\",Name:\\\"generic.movementSpeed\\\",Amount:.15,Operation:1,UUIDLeast:482404,UUIDMost:625165,Slot:\\\"head\\\"}]}}],ArmorDropChances:[-327.67F,0.085F,0.085F,0.01F],Attributes:[{Name:generic.maxHealth,Base:50}],Health:50.0f}"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"testfor @p[score_creeperCena_min=15]"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"execute @r ~ ~ ~ testfor @e[type=Creeper,tag=!checked]"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-3 ~ command_block 5 replace {Command:"stats entity @r set SuccessCount @p creeperCena"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-4 ~ bedrock 0},{id:MinecartCommandBlock,Command:setblock ~4 ~-3 ~ unpowered_comparator 1},{id:MinecartCommandBlock,Command:setblock ~3 ~-3 ~ hopper 3},{id:MinecartCommandBlock,Command:setblock ~3 ~-3 ~1 hopper 2 replace {Items:[{id:minecraft:stone,Count:1}]}},{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]}]}]}]}