Endermen Carry Shulkers v3 (1.11+)

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:fill ~2 ~-3 ~-2 ~8 ~ ~2 purpur_block 0 hollow},{id:commandblock_minecart,Command:fill ~2 ~-2 ~-2 ~8 ~-1 ~2 stained_glass 2 0 purpur_block},{id:commandblock_minecart,Command:/scoreboard objectives add counter dummy},{id:commandblock_minecart,Command:/scoreboard objectives add killEnderman stat.killEntity.Enderman},{id:commandblock_minecart,Command:"/summon armor_stand ~ ~ ~ {CustomName:\"counter\",Invisible:1b,Marker:1b}"},{id:commandblock_minecart,Command:"/tellraw @a [{\"text\":\"Thanks for installing: \",\"color\":\"red\"},{\"text\":\"Endermen Carry Shulkers\",\"bold\":\"true\",\"color\":\"light_purple\"},{\"text\":\"\\nCommand by Evtema3, suggestion by /u/massive_potatoes\",\"color\":\"gold\",\"bold\":\"false\",\"italic\":\"true\"}]"},{id:commandblock_minecart,Command:"/tellraw @a [{\"text\":\"\\nEndermen now have a 1 in 200 chance of spawning carrying Shulkers, and calm Endermen can pick up Shulkers near them after some time. When aggravated, Endermen will place their Shulker down in ten seconds or less, but, if you kill an Enderman carrying a Shulker before it places the Shulker, the Enderman will drop a Shulker Box upon death!\",\"color\":\"gray\",\"italic\":\"true\"}]"},{id:commandblock_minecart,Command:setblock ~1 ~-2 ~ wall_sign 4 0 {Text1:"{\\\"text\\\":\\\"Command by\\\",\\\"color\\\":\\\"dark_red\\\"}",Text2:"{\\\"text\\\":\\\"Evtema3\\\",\\\"color\\\":\\\"red\\\"}",Text3:"{\\\"text\\\":\\\"Suggested by\\\",\\\"color\\\":\\\"dark_blue\\\"}",Text4:"{\\\"text\\\":\\\"massive_potatoes\\\",\\\"color\\\":\\\"blue\\\"}"}},{id:commandblock_minecart,Command:setblock ~1 ~-1 ~ wall_sign 4 0 {Text1:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/kill @e[name=counter]\\\"}}",Text2:"{\\\"text\\\":\\\"Destroy\\\",\\\"color\\\":\\\"blue\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/scoreboard objectives remove counter\\\"},\\\"bold\\\":true}",Text3:"{\\\"text\\\":\\\"Machine\\\",\\\"color\\\":\\\"blue\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/scoreboard objectives remove killEnderman\\\"},\\\"bold\\\":true}",Text4:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-2 ~-2 ~7 ~1 ~2 air\\\"}}"}},{id:commandblock_minecart,Command:setblock ~1 ~ ~ wall_sign 4 0 {Text1:"{\\\"text\\\":\\\"Endermen\\\",\\\"color\\\":\\\"dark_purple\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/tellraw @a [{\\\\\\\"text\\\\\\\":\\\\\\\"Endermen now have a 1 in 200 chance of spawning carrying Shulkers, and calm Endermen can pick up Shulkers near them after some time. When aggravated, Endermen will place their Shulker down in ten seconds or less, but, if you kill an Enderman carrying a Shulker before it places the Shulker, the Enderman will drop a Shulker Box upon death!\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"gray\\\\\\\",\\\\\\\"italic\\\\\\\":\\\\\\\"true\\\\\\\"}]\\\"},\\\"bold\\\":true}",Text2:"{\\\"text\\\":\\\"Carry\\\",\\\"color\\\":\\\"dark_purple\\\",\\\"bold\\\":true}",Text3:"{\\\"text\\\":\\\"Shulkers\\\",\\\"color\\\":\\\"dark_purple\\\",\\\"bold\\\":true}",Text4:"{\\\"text\\\":\\\"Click for info!\\\",\\\"color\\\":\\\"dark_gray\\\",\\\"italic\\\":true}"}},{id:commandblock_minecart,Command:fill ~3 ~-2 ~-1 ~7 ~-1 ~1 chain_command_block 5},{id:commandblock_minecart,Command:setblock ~3 ~-1 ~1 repeating_command_block 2},{id:commandblock_minecart,Command:fill ~6 ~-1 ~1 ~4 ~-1 ~1 chain_command_block 4},{id:commandblock_minecart,Command:setblock ~7 ~-1 ~1 repeating_command_block 4},{id:commandblock_minecart,Command:setblock ~7 ~-2 ~1 chain_command_block 1},{id:commandblock_minecart,Command:setblock ~3 ~-2 ~ chain_command_block 3},{id:commandblock_minecart,Command:setblock ~4 ~-2 ~ repeating_command_block 4},{id:commandblock_minecart,Command:fill ~7 ~-2 ~ ~5 ~-2 ~ chain_command_block 4},{id:commandblock_minecart,Command:setblock ~7 ~-2 ~-1 chain_command_block 3},{id:commandblock_minecart,Command:setblock ~6 ~-2 ~-1 repeating_command_block 5},{id:commandblock_minecart,Command:setblock ~3 ~-2 ~-1 repeating_command_block 5},{id:commandblock_minecart,Command:blockdata ~3 ~-1 ~ {auto:1,Command:/scoreboard players set @a killEnderman 0}},{id:commandblock_minecart,Command:blockdata ~3 ~-1 ~1 {auto:1,Command:/execute @p[score_killEnderman_min=1] ~ ~ ~ scoreboard players set @e[type=armor_stand,name=counter] counter 1}},{id:commandblock_minecart,Command:blockdata ~4 ~-1 ~1 {auto:1,Command:/scoreboard players tag @e[type=enderman,tag=pickupShulker] remove pickupShulker}},{id:commandblock_minecart,Command:blockdata ~5 ~-1 ~1 {auto:1,Command:/scoreboard players tag @e[type=enderman,tag=pickupShulker] add holdShulker}},{id:commandblock_minecart,Command:blockdata ~6 ~-1 ~1 {auto:1,Command:/execute @e[type=enderman,tag=pickupShulker] ~ ~ ~ entitydata @e[type=Shulker,c=1,r=2] {DeathTime:19s,Health:0}}},{id:commandblock_minecart,Command:blockdata ~7 ~-1 ~1 {auto:1,Command:/execute @e[type=armor_stand,name=counter,score_counter_min=66,score_counter=66] ~ ~ ~ execute @r[type=Shulker] ~ ~ ~ execute @e[type=enderman,tag=!holdShulker,r=2,c=1] ~ ~ ~ scoreboard players tag @e[type=enderman,tag=!aggro,r=0,c=1] add pickupShulker}},{id:commandblock_minecart,Command:blockdata ~7 ~-2 ~1 {auto:1,Command:/scoreboard players tag @e[type=enderman] remove placeShulker}},{id:commandblock_minecart,Command:blockdata ~6 ~-2 ~1 {auto:1,Command:/entitydata @e[type=enderman,tag=placeShulker] {carried:air}}},{id:commandblock_minecart,Command:blockdata ~5 ~-2 ~1 {auto:1,Command:/scoreboard players tag @e[type=enderman,tag=placeShulker] remove holdShulker}},{id:commandblock_minecart,Command:blockdata ~4 ~-2 ~1 {auto:1,Command:/execute @e[type=enderman,tag=placeShulker] ~ ~ ~ summon shulker ~ ~ ~ {Color:10b}}},{id:commandblock_minecart,Command:blockdata ~3 ~-2 ~1 {auto:1,Command:/execute @e[type=armor_stand,name=counter,score_counter_min=33,score_counter=33] ~ ~ ~ execute @r[type=enderman,tag=holdShulker] ~ ~ ~ execute @p[r=4] ~ ~ ~ execute @e[type=enderman,tag=holdShulker,r=4,c=1] ~ ~ ~ scoreboard players tag @e[type=enderman,tag=aggro,r=1,c=0] add placeShulker}},{id:commandblock_minecart,Command:blockdata ~3 ~-2 ~ {auto:1,Command:/scoreboard players tag @e[type=enderman] add aggro {Attributes:[{Modifiers:[]}]}}},{id:commandblock_minecart,Command:blockdata ~4 ~-2 ~ {auto:1,Command:/scoreboard players tag @e[type=enderman] remove aggro}},{id:commandblock_minecart,Command:blockdata ~5 ~-2 ~ {auto:1,Command:/entitydata @e[tag=holdShulker,type=enderman] {carried:purple_shulker_box}}},{id:commandblock_minecart,Command:blockdata ~6 ~-2 ~ {auto:1,Command:/scoreboard players tag @e[type=enderman,tag=spawned] remove enderman}},{id:commandblock_minecart,Command:blockdata ~7 ~-2 ~ {auto:1,Command:/execute @e[type=armor_stand,name=counter,score_counter_min=199,score_counter=199] ~ ~ ~ scoreboard players tag @r[type=enderman,tag=enderman,c=1] add holdShulker}},{id:commandblock_minecart,Command:blockdata ~7 ~-2 ~-1 {auto:1,Command:/scoreboard players tag @e[type=enderman,tag=enderman] add spawned}},{id:commandblock_minecart,Command:blockdata ~6 ~-2 ~-1 {auto:1,Command:/scoreboard players tag @e[type=enderman,tag=!spawned] add enderman}},{id:commandblock_minecart,Command:blockdata ~5 ~-2 ~-1 {auto:1,Command:/scoreboard players add @e[type=armor_stand,name=counter] counter 0}},{id:commandblock_minecart,Command:blockdata ~4 ~-2 ~-1 {auto:1,Command:/scoreboard players set @e[type=armor_stand,name=counter,score_counter_min=200] counter 0}},{id:commandblock_minecart,Command:blockdata ~3 ~-2 ~-1 {auto:1,Command:/scoreboard players add @e[type=armor_stand,name=counter,score_counter=199] counter 1}},{id:commandblock_minecart,Command:setblock ~ ~ ~1 command_block 0 0 {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:commandblock_minecart,Command:setblock ~ ~-1 ~1 redstone_block},{id:commandblock_minecart,Command:kill @e[type=commandblock_minecart,r=1]}]}]}]}