Shulker Egg | Minecraft | 1 Command

/summon falling_block ~ ~1 ~ {Block:"redstone_block",Time:3,Passengers:[{id:"falling_block",Block:"activator_rail",Time:3,Passengers:[{id:"commandblock_minecart",Command:/gamerule commandBlockOutput false},{id:"commandblock_minecart",Command:/scoreboard objectives add PackTimer dummy},{id:"commandblock_minecart",Command:/fill ~2 ~-2 ~-1 ~6 ~3 ~1 stained_hardened_clay 0 hollow},{id:"commandblock_minecart",Command:/fill ~2 ~-1 ~-1 ~6 ~2 ~1 stained_glass 10 replace stained_hardened_clay},{id:"commandblock_minecart",Command:/summon falling_block ~3 ~-1 ~ {Block:chain_command_block,Data:1,TileEntityData:{Command:/scoreboard players test ShulkerEgg PackTimer 20},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:9,TileEntityData:{Command:/scoreboard players set ShulkerEgg PackTimer 0},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:repeating_command_block,Data:9,TileEntityData:{auto:1b,Command:/scoreboard players tag @e[type=item] add ShulkerEggA {Item:{id:"minecraft:chorus_fruit_popped",Count:32b},OnGround:1b}},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:5,TileEntityData:{Command:/scoreboard players tag @e[type=item] add ShulkerEggB {Item:{id:"minecraft:diamond",Count:1b},OnGround:1b}},Time:1,DropItem:0}]}]}]}},{id:"commandblock_minecart",Command:/summon falling_block ~4 ~-1 ~ {Block:repeating_command_block,Data:4,TileEntityData:{auto:1b,Command:/scoreboard players add ShulkerEgg PackTimer 1},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:5,TileEntityData:{Command:execute @e[tag=ShulkerEggS] ~ ~ ~ summon shulker ~ ~ ~ {Color:10}},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:0,TileEntityData:{Command:/scoreboard players tag @e[type=item,name=!ShulkerEgg] add ShulkerEggS {Item:{Count:1b,tag:{ShulkerEgg:1b}},OnGround:1b}},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:5,TileEntityData:{Command:/execute @e[tag=ShulkerEggA] ~ ~ ~ scoreboard players tag @e[tag=ShulkerEggB,c=1,dx=0] add ShulkerEggCraft},Time:1,DropItem:0}]}]}]}},{id:"commandblock_minecart",Command:/summon falling_block ~5 ~-1 ~ {Block:stained_hardened_clay,Data:0,Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:0,TileEntityData:{Command:kill @e[tag=ShulkerEggS]},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:4,TileEntityData:{Command:/execute @e[tag=ShulkerEggCraft] ~ ~ ~ kill @e[name=!ShulkerEgg,dx=0,type=item]},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:0,TileEntityData:{Command:/execute @e[tag=ShulkerEggCraft] ~ ~ ~ /summon item ~ ~ ~ {Item:{id:chorus_fruit_popped,Count:1b,tag:{ShulkerEgg:1b,display:{LocName:"Shulker Egg"}}},CustomName:"ShulkerEgg",Motion:[0.0,0.3,0.0],PickupDelay:20s}},Time:1,DropItem:0}]}]}]}},{id:"commandblock_minecart",Command:setblock ~1 ~1 ~ wall_sign 4 0 {Text1:"{\\\"text\\\":\\\"click here\\\",\\\"color\\\":\\\"dark_red\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/particle explode ~3.5 ~-.5 ~ 1.25 1.75 1 .01 75 normal\\\"}}",Text2:"{\\\"text\\\":\\\"to remove\\\",\\\"color\\\":\\\"dark_red\\\"}",Text3:"{\\\"text\\\":\\\"this machine\\\",\\\"color\\\":\\\"dark_red\\\"}",Text4:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-3 ~-1 ~5 ~2 ~1 air\\\"}}"}},{id:"commandblock_minecart",Command:/setblock ~ ~1 ~ command_block 1 0 {auto:1b,Command:fill ~ ~ ~ ~ ~-2 ~ air}},{id:"commandblock_minecart",Command:kill @e[r=2,type=commandblock_minecart]}]}]}