Conveyor Belts with Only One Command

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 iron_block 0 hollow"},{id:commandblock_minecart,Command:"fill ~-2 ~-2 ~1 ~-8 ~-2 ~-2 stained_glass 0 0 iron_block"},{id:commandblock_minecart,Command:"setblock ~-1 ~-3 ~ wall_sign 5 0 {Text1:\"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/tellraw @p [\\\\\\\\\\\\\\\"\\\\\\\\\\\\\\\",{\\\\\\\\\\\\\\\"text\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"Click \\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"color\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"green\\\\\\\\\\\\\\\"},{\\\\\\\\\\\\\\\"text\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"here\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"color\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"aqua\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"italic\\\\\\\\\\\\\\\":true,\\\\\\\\\\\\\\\"underlined\\\\\\\\\\\\\\\":true,\\\\\\\\\\\\\\\"clickEvent\\\\\\\\\\\\\\\":{\\\\\\\\\\\\\\\"action\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"open_url\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"value\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"https://www.youtube.com/TheCreativeSimon\\\\\\\\\\\\\\\"},\\\\\\\\\\\\\\\"hoverEvent\\\\\\\\\\\\\\\":{\\\\\\\\\\\\\\\"action\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"show_text\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"value\\\\\\\\\\\\\\\":{\\\\\\\\\\\\\\\"text\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"extra\\\\\\\\\\\\\\\":[{\\\\\\\\\\\\\\\"text\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"Click me =)\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"color\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"white\\\\\\\\\\\\\\\"}]}}},{\\\\\\\\\\\\\\\"text\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\" to get to my YT-Channel\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"color\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"green\\\\\\\\\\\\\\\",\\\\\\\\\\\\\\\"italic\\\\\\\\\\\\\\\":false,\\\\\\\\\\\\\\\"underlined\\\\\\\\\\\\\\\":false}]\\\"}}\",Text2:\"{\\\"text\\\":\\\"Conveyor Belts\\\",\\\"color\\\":\\\"dark_blue\\\",\\\"italic\\\":true}\",Text3:\"{\\\"text\\\":\\\"by TCSimon\\\",\\\"color\\\":\\\"dark_red\\\"}\",Text4:\"{\\\"text\\\":\\\"\\\"}\"}"},{id:commandblock_minecart,Command:"setblock ~-1 ~-2 ~ wall_sign 5 0 {Text1:\"{\\\"text\\\":\\\"============\\\"}\",Text2:\"{\\\"text\\\":\\\"Click to remove\\\"}\",Text3:\"{\\\"text\\\":\\\"this struckture\\\"}\",Text4:\"{\\\"text\\\":\\\"============\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~-8 ~-1 ~-2 ~-1 ~1 ~1 air\\\"}}\"}"},{id:commandblock_minecart,Command:"fill ~-7 ~-2 ~-1 ~-3 ~-2 ~ chain_command_block 4"},{id:commandblock_minecart,Command:"fill ~-7 ~-2 ~-1 ~-5 ~-2 ~-1 chain_command_block 5"},{id:commandblock_minecart,Command:"setblock ~-7 ~-2 ~ chain_command_block 2"},{id:commandblock_minecart,Command:"setblock ~-3 ~-2 ~ repeating_command_block 4"},{id:commandblock_minecart,Command:"blockdata ~-5 ~-2 ~-1 {auto:1,Command:\"/execute @e ~ ~ ~ detect ~ ~-2 ~ stone_stairs 6 tp @e[c=1] ~ ~ ~-0.2\"}"},{id:commandblock_minecart,Command:"blockdata ~-6 ~-2 ~-1 {auto:1,Command:\"/execute @e ~ ~ ~ detect ~ ~-2 ~ stone_stairs 5 tp @e[c=1] ~0.2 ~ ~\"}"},{id:commandblock_minecart,Command:"blockdata ~-7 ~-2 ~-1 {auto:1,Command:\"/execute @e ~ ~ ~ detect ~ ~-2 ~ stone_stairs 3 tp @e[c=1] ~ ~ ~0.2\"}"},{id:commandblock_minecart,Command:"blockdata ~-7 ~-2 ~ {auto:1,Command:\"/execute @e ~ ~ ~ detect ~ ~-2 ~ stone_stairs 1 tp @e[c=1] ~0.2 ~ ~\"}"},{id:commandblock_minecart,Command:"blockdata ~-6 ~-2 ~ {auto:1,Command:\"/execute @e ~ ~ ~ detect ~ ~-2 ~ stone_stairs 7 tp @e[c=1] ~ ~ ~0.2\"}"},{id:commandblock_minecart,Command:"blockdata ~-5 ~-2 ~ {auto:1,Command:\"/execute @e ~ ~ ~ detect ~ ~-2 ~ stone_stairs 4 tp @e[c=1] ~-0.2 ~ ~\"}"},{id:commandblock_minecart,Command:"blockdata ~-4 ~-2 ~ {auto:1,Command:\"/execute @e ~ ~ ~ detect ~ ~-2 ~ stone_stairs 2 tp @e[c=1] ~ ~ ~-0.2\"}"},{id:commandblock_minecart,Command:"blockdata ~-3 ~-2 ~ {auto:1,Command:\"/execute @e ~ ~ ~ detect ~ ~-2 ~ stone_stairs 0 tp @e[c=1] ~-0.2 ~ ~\"}"},{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]"}]}]}]}