/summon item ~ ~4 ~ {Item:{id:stone,Count:1},Age:5996,Passengers:[{id:falling_block,Time:1,Data:0,TileID:152,Passengers:[{id:falling_block,Time:1,Data:0,TileID:157,Passengers:[{id:commandblock_minecart,Command:buffer,Passengers:[{id:commandblock_minecart,Command:"/gamerule commandBlockOutput false"},{id:commandblock_minecart,Command:"/gamerule logAdminCommands false"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisWalk stat.walkOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisCrouch stat.crouchOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisSprint stat.sprintOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisSwum stat.swimOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisFlown stat.flyOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisDove stat.diveOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisCart stat.minecartOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisBoat stat.boatOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisPig stat.pigOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisHorse stat.horseOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_DisElytra stat.aviateOneCm"},{id:commandblock_minecart,Command:"/scoreboard objectives add AFK_notMoving dummy"},{id:commandblock_minecart,Command:"/scoreboard teams add AFK"},{id:commandblock_minecart,Command:"/scoreboard teams option AFK color gray"},{id:commandblock_minecart,Command:"/scoreboard teams add Default"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisWalk_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~2 ~-2 ~1 repeating_command_block 2 replace {auto:1b,Command:/scoreboard players add @a[team=!AFK,m=!3] AFK_notMoving 1}"},{id:commandblock_minecart,Command:"setblock ~3 ~-2 ~ chain_command_block 13 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisWalk_min=1] AFK_DisWalk 0}"},{id:commandblock_minecart,Command:"setblock ~4 ~-2 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisCrouch_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~4 ~-2 ~1 chain_command_block 1 replace {auto:1b,Command:/testfor @a[team=!AFK,score_AFK_notMoving_min=6000,m=!3]}"},{id:commandblock_minecart,Command:"setblock ~5 ~-2 ~ chain_command_block 13 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisCrouch_min=1] AFK_DisCrouch 0}"},{id:commandblock_minecart,Command:"setblock ~5 ~-2 ~1 chain_command_block 12 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisElytra_min=1] AFK_DisElytra 0}"},{id:commandblock_minecart,Command:"setblock ~6 ~-2 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisSprint_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~6 ~-2 ~1 chain_command_block 4 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisElytra_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~7 ~-2 ~ chain_command_block 13 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisSprint_min=1] AFK_DisSprint 0}"},{id:commandblock_minecart,Command:"setblock ~7 ~-2 ~1 chain_command_block 12 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisPig_min=1] AFK_DisPig 0}"},{id:commandblock_minecart,Command:"setblock ~8 ~-2 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisSwum_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~8 ~-2 ~1 chain_command_block 4 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisPig_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~9 ~-2 ~ chain_command_block 13 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisSwum_min=1] AFK_DisSwum 0}"},{id:commandblock_minecart,Command:"setblock ~9 ~-2 ~1 chain_command_block 12 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisBoat_min=1] AFK_DisBoat 0}"},{id:commandblock_minecart,Command:"setblock ~10 ~-2 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisFlown_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~10 ~-2 ~1 chain_command_block 4 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisBoat_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~11 ~-2 ~ chain_command_block 13 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisFlown_min=1] AFK_DisFlown 0}"},{id:commandblock_minecart,Command:"setblock ~11 ~-2 ~1 chain_command_block 12 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisCart_min=1] AFK_DisCart 0}"},{id:commandblock_minecart,Command:"setblock ~12 ~-2 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisHorse_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~12 ~-2 ~1 chain_command_block 4 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisCart_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~13 ~-2 ~ chain_command_block 13 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisHorse_min=1] AFK_DisHorse 0}"},{id:commandblock_minecart,Command:"setblock ~13 ~-2 ~1 chain_command_block 12 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisDove_min=1] AFK_DisDove 0}"},{id:commandblock_minecart,Command:"setblock ~14 ~-2 ~ chain_command_block 3 replace {auto:1b}"},{id:commandblock_minecart,Command:"setblock ~14 ~-2 ~1 chain_command_block 4 replace {auto:1b,Command:/scoreboard players set @a[score_AFK_DisDove_min=1] AFK_notMoving 0}"},{id:commandblock_minecart,Command:"setblock ~4 ~-1 ~ command_block 5 replace {Command:/blockdata ~ ~ ~ {auto:0b}}"},{id:commandblock_minecart,Command:"setblock ~4 ~-1 ~1 chain_command_block 9 replace {auto:1b,Command:/blockdata ~1 ~ ~ {auto:1b}}"},{id:commandblock_minecart,Command:"setblock ~5 ~-1 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard players tag @a[team=AFK,score_AFK_notMoving=0] add isNotAFK}"},{id:commandblock_minecart,Command:"setblock ~5 ~-1 ~1 command_block 5 replace {Command:/blockdata ~ ~ ~ {auto:0b}}"},{id:commandblock_minecart,Command:"setblock ~6 ~-1 ~ chain_command_block 5 replace {auto:1b,Command:\"/tellraw @a [\\\"\\\",{\\\"selector\\\":\\\"@a[tag=isNotAFK,team=AFK]\\\",\\\"color\\\":\\\"gray\\\"},{\\\"text\\\":\\\" is back at their keyboard\\\",\\\"color\\\":\\\"white\\\"}]\"}"},{id:commandblock_minecart,Command:"setblock ~6 ~-1 ~1 chain_command_block 5 replace {auto:1b,Command:\"/execute @a[team=!AFK,score_AFK_notMoving_min=6000,m=!3,tag=!firstAFK] ~ ~ ~ /tellraw @a [\\\"\\\",{\\\"selector\\\":\\\"@p\\\",\\\"color\\\":\\\"none\\\"},{\\\"text\\\":\\\" has just earned the achievement \\\",\\\"color\\\":\\\"white\\\"},{\\\"text\\\":\\\"[The AFKer]\\\",\\\"color\\\":\\\"green\\\",\\\"hoverEvent\\\":{\\\"action\\\":\\\"show_text\\\",\\\"value\\\":{\\\"text\\\":\\\"\\\",\\\"extra\\\":[{\\\"text\\\":\\\"The AFKer\\\\n\\\",\\\"color\\\":\\\"green\\\"},{\\\"text\\\":\\\"Achievement\\\\n\\\",\\\"color\\\":\\\"white\\\",\\\"italic\\\":true},{\\\"text\\\":\\\"Go away from your keyboard\\\\nfor the first time.\\\",\\\"color\\\":\\\"white\\\"}]}}}]\"}"},{id:commandblock_minecart,Command:"setblock ~7 ~-1 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard teams join Default @a[tag=isNotAFK,team=AFK]}"},{id:commandblock_minecart,Command:"setblock ~7 ~-1 ~1 chain_command_block 5 replace {auto:1b,Command:/scoreboard players tag @a[team=!AFK,score_AFK_notMoving_min=6000,m=!3] add isAFK}"},{id:commandblock_minecart,Command:"setblock ~8 ~-1 ~ chain_command_block 5 replace {auto:1b,Command:/scoreboard players tag @a[tag=isNotAFK,team=!AFK] remove isNotAFK}"},{id:commandblock_minecart,Command:"setblock ~8 ~-1 ~1 chain_command_block 5 replace {auto:1b,Command:/scoreboard players tag @a[tag=isAFK,tag=!firstAFK,team=!AFK] add firstAFK}"},{id:commandblock_minecart,Command:"setblock ~9 ~-1 ~1 chain_command_block 5 replace {auto:1b,Command:\"/tellraw @a [\\\"\\\",{\\\"selector\\\":\\\"@a[tag=isAFK,team=!AFK]\\\",\\\"color\\\":\\\"gray\\\"},{\\\"text\\\":\\\" is now away from their keyboard\\\",\\\"color\\\":\\\"white\\\"}]\"}"},{id:commandblock_minecart,Command:"setblock ~10 ~-1 ~1 chain_command_block 5 replace {auto:1b,Command:/scoreboard teams join AFK @a[tag=isAFK,team=!AFK]}"},{id:commandblock_minecart,Command:"setblock ~11 ~-1 ~1 chain_command_block 5 replace {auto:1b,Command:/scoreboard players tag @a[team=AFK,tag=isAFK] remove isAFK}"},{id:commandblock_minecart,Command:"setblock ~4 ~0 ~ chain_command_block 10 replace {auto:1b,Command:/blockdata ~ ~-1 ~ {auto:1b}}"},{id:commandblock_minecart,Command:"setblock ~4 ~0 ~1 chain_command_block 2 replace {auto:1b,Command:/testfor @a[team=AFK,score_AFK_notMoving=0]}"},{id:commandblock_minecart,Command:setblock ~3 ~-2 ~1 stained_glass 1},{id:commandblock_minecart,Command:fill ~6 ~0 ~1 ~7 ~0 ~1 stained_glass 1},{id:commandblock_minecart,Command:setblock ~7 ~0 ~ stained_glass 8},{id:commandblock_minecart,Command:tellraw @a ["",{"text":"Thanks to gentlegiantJGC and xafonyz for making the MCedit filter that made this one-click command\n","color":"gray"},{"text":"Youtube.com/gentlegiantJGC\n","clickEvent":{"action":"open_url","value":"Youtube.com/gentlegiantJGC"},"color":"aqua"},{"text":"Youtube.com/xafonyzen\n\n","clickEvent":{"action":"open_url","value":"Youtube.com/xafonyzen"},"color":"aqua"},{"text":"AFK Detector ","color":"dark_aqua"},{"text":"v1.2.2 (5 Minute AFK time)","color":"dark_aqua","italic":true},{"text":"by mcpeachpies\n","color":"gray","italic":true},{"text":"Youtube.com/c/mcpeachpies\n","clickEvent":{"action":"open_url","value":"https://www.youtube.com/c/mcpeachpies"},"color":"aqua","italic":false},{"text":"Twitter.com/mcpeachpes","clickEvent":{"action":"open_url","value":"https://twitter.com/mcpeachpies"},"color":"aqua"}],Passengers:[{id:commandblock_minecart,Command:/kill @e[type=item,r=4],Passengers:[{id:commandblock_minecart,Command:setblock ~ ~ ~ air,Passengers:[{id:falling_block,Time:1,Block:minecraft:command_block,TileEntityData:{Command:kill @e[type=commandblock_minecart,r=4],auto:1},Passengers:[{id:falling_block,Time:1,Block:minecraft:command_block,TileEntityData:{Command:fill ~ ~1 ~ ~ ~-2 ~ air,auto:1}}]}]}]}]}]}]}]}]}

[15:35:58] Data tag parsing failed: Expected '}' but got '~' at: ...ndblock_minecart,Command:setblock ~<--[HERE]