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 ~-1 ~8 ~-1 ~2 stained_hardened_clay 15 hollow"},{id:commandblock_minecart,Command:"fill ~2 ~-2 ~-1 ~8 ~-2 ~2 stained_glass 0 0 stained_hardened_clay"},{id:commandblock_minecart,Command:"/gamerule commandBlockOutput false"},{id:commandblock_minecart,Command:"/scoreboard objectives add total dummy"},{id:commandblock_minecart,Command:"/scoreboard objectives add oldJoiner stat.leaveGame"},{id:commandblock_minecart,Command:"/execute @a ~ ~ ~ /playsound minecraft:entity.wither.spawn player @p ~ ~ ~ 1000000 1.7"},{id:commandblock_minecart,Command:"/tellraw @a [{\"text\":\"\\n\"},{\"text\":\"» iJoin \",\"color\":\"aqua\"},{\"text\":\"\\n\"},{\"text\":\"SUCCESSFULLY INSTALLED!\",\"color\":\"green\",\"bold\":\"true\"},{\"text\":\"\\n\"},{\"text\":\"Join messages made by: iGravityl\",\"color\":\"dark_aqua\"},{\"text\":\"\\n\"}]"},{id:commandblock_minecart,Command:"/scoreboard objectives add temp dummy"},{id:commandblock_minecart,Command:"/scoreboard players set @r temp 15"},{id:commandblock_minecart,Command:"setblock ~1 ~-2 ~ wall_sign 4 0 {Text1:\"{\\\"text\\\":\\\" \\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/playsound entity.player.levelup player @p ~ ~ ~ 1000000 1.7\\\"}}\",Text2:\"{\\\"text\\\":\\\"Right-Click\\\",\\\"color\\\":\\\"yellow\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/tellraw @p [{\\\\\\\\\\\\\\\"text\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"\\\\\\\\\\\\\\\\n\\\\\\\\\\\\\\\"},{\\\\\\\\\\\\\\\"text\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"Removed, thanks for using my machine :)\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"color\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"green\\\\\\\\\\\\\\\"},{\\\\\\\\\\\\\\\"text\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"\\\\\\\\\\\\\\\\n\\\\\\\\\\\\\\\"}]\\\"}}\",Text3:\"{\\\"text\\\":\\\"To Remove!\\\",\\\"color\\\":\\\"gold\\\"}\",Text4:\"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-1 ~-1 ~7 ~1 ~2 air\\\"}}\"}"},{id:commandblock_minecart,Command:"fill ~3 ~-2 ~ ~7 ~-2 ~1 chain_command_block 5"},{id:commandblock_minecart,Command:"setblock ~3 ~-2 ~1 chain_command_block 3"},{id:commandblock_minecart,Command:"fill ~7 ~-2 ~1 ~4 ~-2 ~1 chain_command_block 4"},{id:commandblock_minecart,Command:"setblock ~7 ~-2 ~ chain_command_block 3"},{id:commandblock_minecart,Command:"setblock ~3 ~-2 ~ repeating_command_block 5"},{id:commandblock_minecart,Command:"blockdata ~3 ~-2 ~1 {auto:1,Command:\"/scoreboard players set @a[score_oldJoiner_min=1] oldJoiner 0\"}"},{id:commandblock_minecart,Command:"blockdata ~4 ~-2 ~1 {auto:1,Command:\"/execute @a[score_oldJoiner_min=1] ~ ~ ~ playsound entity.player.levelup master @a ~ ~ ~ 1000 1.7\"}"},{id:commandblock_minecart,Command:"blockdata ~5 ~-2 ~1 {auto:1,Command:\"/execute @a[score_oldJoiner_min=1,c=1] ~ ~ ~ /tellraw @a [{\\\"text\\\":\\\"iJoin \\\",\\\"color\\\":\\\"aqua\\\"},{\\\"text\\\":\\\"» \\\",\\\"color\\\":\\\"dark_gray\\\"},{\\\"text\\\":\\\"Welcome back, \\\",\\\"color\\\":\\\"gray\\\"},{\\\"selector\\\":\\\"@s\\\",\\\"color\\\":\\\"light_purple\\\"}]\"}"},{id:commandblock_minecart,Command:"blockdata ~6 ~-2 ~1 {auto:1,Command:\"/scoreboard players tag @a[tag=!new,c=1] add new\"}"},{id:commandblock_minecart,Command:"blockdata ~7 ~-2 ~1 {auto:1,Command:\"/execute @a[tag=!new,c=1] ~ ~ ~ playsound entity.player.levelup master @a ~ ~ ~ 1000 1.7\"}"},{id:commandblock_minecart,Command:"blockdata ~7 ~-2 ~ {auto:1,Command:\"/execute @a[tag=!new,c=1] ~ ~ ~ /tellraw @a [\\\"\\\",{\\\"text\\\":\\\"iJoin\\\",\\\"color\\\":\\\"aqua\\\"},{\\\"text\\\":\\\" \\\"},{\\\"text\\\":\\\"» \\\",\\\"color\\\":\\\"dark_gray\\\"},{\\\"text\\\":\\\"Welcome new player\\\",\\\"color\\\":\\\"gray\\\"},{\\\"text\\\":\\\" \\\"},{\\\"selector\\\":\\\"@s\\\",\\\"color\\\":\\\"light_purple\\\"},{\\\"text\\\":\\\"! \\\",\\\"color\\\":\\\"aqua\\\"},{\\\"text\\\":\\\"[\\\",\\\"color\\\":\\\"dark_gray\\\"},{\\\"text\\\":\\\"#\\\",\\\"color\\\":\\\"dark_aqua\\\"},{\\\"score\\\":{\\\"name\\\":\\\"*C\\\",\\\"objective\\\":\\\"total\\\"},\\\"color\\\":\\\"aqua\\\"},{\\\"text\\\":\\\"]\\\",\\\"color\\\":\\\"dark_gray\\\"}]\"}"},{id:commandblock_minecart,Command:"blockdata ~6 ~-2 ~ {auto:1,Command:\"/execute @a[tag=!new,c=1] ~ ~ ~ scoreboard players add *C total 1\"}"},{id:commandblock_minecart,Command:"blockdata ~5 ~-2 ~ {auto:1,Command:\"/execute @a[score_temp_min=1,score_temp=1] ~ ~ ~ /scoreboard objectives remove temp\"}"},{id:commandblock_minecart,Command:"blockdata ~4 ~-2 ~ {auto:1,Command:\"/execute @a[score_temp_min=1,score_temp=1] ~ ~ ~ /minecraft:kill @e[name=entity.MinecartCommandBlock.name]\"}"},{id:commandblock_minecart,Command:"blockdata ~3 ~-2 ~ {auto:1,Command:\"/scoreboard players remove @a[score_temp_min=2] temp 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]"}]}]}]}