Abscond Stick | 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 ~5 ~5 ~1 wool 12 hollow}, {id:"commandblock_minecart",Command:/fill ~2 ~-1 ~-1 ~5 ~4 ~1 stained_glass 12 replace wool}, {id:"commandblock_minecart",Command:/summon falling_block ~3 ~-1 ~ {Block:repeating_command_block,Data:1,TileEntityData:{auto:1b,Command:/scoreboard players add AbscondStick PackTimer 1},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:1,TileEntityData:{Command:/scoreboard players test AbscondStick PackTimer 20},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:9,TileEntityData:{Command:/scoreboard players set AbscondStick 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 AbscondStickA {Item:{id:"minecraft:stick",Count:8b},OnGround:1b}},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:1,TileEntityData:{Command:/scoreboard players tag @e[type=item] add AbscondStickB {Item:{id:"minecraft:slime_ball",Count:2b},OnGround:1b}},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:5,TileEntityData:{Command:/execute @e[tag=AbscondStickA] ~ ~ ~ /scoreboard players tag @e[type=item,tag=AbscondStickB,dx=0] add AbscondStickC},Time:1,DropItem:0}]}]}]}]}]}}, {id:"commandblock_minecart",Command:/summon falling_block ~4 ~-1 ~ {Block:wool,Data:12,Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:0,TileEntityData:{Command:kill @e[tag=jsbSIhwisS]},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:0,TileEntityData:{Command:/execute @e[tag=jsbSIhwisS] ~ ~ ~ /spreadplayers ~ ~ 0 1 false @p},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:repeating_command_block,Data:0,TileEntityData:{auto:1b,Command:/scoreboard players tag @e[name=!MemPi] add jsbSIhwisS {Item:{tag:{AbscondStick:1b}}}},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:0,TileEntityData:{Command:/execute @e[tag=AbscondStickC] ~ ~ ~ kill @e[c=2,type=item,name=!MemPi]},Time:1,DropItem:0,Passengers:[{id:"falling_block",Block:chain_command_block,Data:0,TileEntityData:{Command:/execute @e[tag=AbscondStickC] ~ ~ ~ summon item ~ ~ ~ {Motion:[0.0,0.31415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679,0.0],Item:{id:"stick",Count:1b,tag:{AbscondStick:1b,ench:[{id:-1}],display:{LocName:"Abscond Stick",Lore:["Throw to activate"]}}},CustomName:"MemPi"}},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 ~ ~ 1 3 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 ~4 ~4 ~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]} ] }]}