Morphing Creeper Addon For 1.11 By Blue Commander

summon falling_block ~ ~1 ~ {Block:stone,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:gamerule commandBlockOutput false},{id:commandblock_minecart,Command:setblock ~8 ~2 ~10 chain_command_block 2 replace {Command:"/scoreboard objectives add CreeperBlow stat.sneakTime",auto:1}},{id:commandblock_minecart,Command:setblock ~7 ~2 ~10 chain_command_block 3 replace {Command:"/scoreboard players set @a[score_CreeperMorph_min=1,score_CreeperMorph=1] CreeperMorph 2",auto:1}},{id:commandblock_minecart,Command:setblock ~8 ~2 ~11 chain_command_block 2 replace {Command:"/scoreboard objectives add CreeperMorph stat.killEntity.Creeper",auto:1}},{id:commandblock_minecart,Command:setblock ~7 ~2 ~11 chain_command_block 3 replace {Command:"/execute @a[score_CreeperMorph_min=1] ~ ~ ~ /entitydata @e[type=Creeper,c=1,r=1] {Silent:1}",auto:1}},{id:commandblock_minecart,Command:setblock ~7 ~2 ~12 chain_command_block 4 replace {Command:"/execute @a[score_CreeperMorph_min=1] ~ ~ ~ /entitydata @e[type=Creeper,c=1,r=1] {NoAI:1}",auto:1}},{id:commandblock_minecart,Command:setblock ~6 ~2 ~12 chain_command_block 2 replace {Command:"/scoreboard players reset @a CreeperBlow",auto:1}},{id:commandblock_minecart,Command:setblock ~8 ~2 ~7 chain_command_block 4 replace {Command:"/effect @a[score_CreeperMorph_min=1] minecraft:invisibility 3 3 true",auto:1}},{id:commandblock_minecart,Command:setblock ~7 ~2 ~7 chain_command_block 3 replace {Command:"/execute @a[score_CreeperBlow_min=1,score_CreeperMorph_min=1] ~ ~ ~ /entitydata @e[type=Creeper,r=1,c=1] {Fuse:0}",auto:1}},{id:commandblock_minecart,Command:setblock ~8 ~2 ~8 chain_command_block 2 replace {Command:"/execute @a[score_CreeperMorph_min=1] ~ ~ ~ /effect @e[type=Creeper,r=1] minecraft:resistance 3 10 true",auto:1}},{id:commandblock_minecart,Command:setblock ~7 ~2 ~8 chain_command_block 3 replace {Command:"/scoreboard players set @a[score_CreeperBlow_min=1] CreeperMorph 0",auto:1}},{id:commandblock_minecart,Command:setblock ~7 ~2 ~9 chain_command_block 3 replace {Command:"/execute @e[score_CreeperMorph_min=1] ~ ~ ~ /tp @e[type=Creeper,c=1] @a[score_CreeperMorph_min=1]",auto:1}},{id:commandblock_minecart,Command:setblock ~8 ~2 ~9 chain_command_block 2 replace {Command:"/execute @a[score_CreeperMorph_min=1,score_CreeperMorph=1] ~ ~ ~ /summon Creeper ~ ~ ~",auto:1}},{id:commandblock_minecart,Command:kill @e[type=armor_stand,name=MORPHCREEPER]},{id:commandblock_minecart,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-2 ~-1 ~ ~ ~ air}},{id:commandblock_minecart,Command:setblock ~ ~-1 ~1 redstone_block},{id:commandblock_minecart,Command:kill @e[type=commandblock_minecart,r=1]}]}]}]}