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 ~1 glowstone 0 hollow"},{id:commandblock_minecart,Command:"fill ~2 ~-2 ~-1 ~8 ~-2 ~1 glass 0 replace glowstone"},{id:commandblock_minecart,Command:"setblock ~1 ~-3 ~ wall_sign 4 replace {Text1:\"{\\\"text\\\":\\\"Fun Guns\\\",\\\"color\\\":\\\"gold\\\",\\\"bold\\\":true}\",Text2:\"{\\\"text\\\":\\\"By\\\",\\\"color\\\":\\\"dark_blue\\\",\\\"bold\\\":true}\",Text3:\"{\\\"text\\\":\\\"Blue\\\",\\\"color\\\":\\\"dark_blue\\\",\\\"bold\\\":true}\",Text4:\"{\\\"text\\\":\\\"Commander\\\",\\\"color\\\":\\\"dark_blue\\\",\\\"bold\\\":true}\"}"},{id:commandblock_minecart,Command:"setblock ~1 ~-2 ~ wall_sign 4 replace {Text1:\"{\\\"text\\\":\\\"[ Destroy ]\\\",\\\"color\\\":\\\"dark_red\\\",\\\"bold\\\":true}\",Text2:\"{\\\"text\\\":\\\"Right Click\\\",\\\"color\\\":\\\"white\\\",\\\"bold\\\":true}\",Text4:\"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-1 ~-1 ~7 ~1 ~1 air\\\"}}\"}"},{id:commandblock_minecart,Command:"setblock ~7 ~-2 ~ chain_command_block 13 replace {auto:1,Command:\" /kill @e[type=arrow]\"}"},{id:commandblock_minecart,Command:"setblock ~6 ~-2 ~ chain_command_block 13 replace {auto:1,Command:\" /execute @a ~ ~ ~ /playsound minecraft:entity.blaze.hurt voice @a\"}"},{id:commandblock_minecart,Command:"setblock ~5 ~-2 ~ chain_command_block 13 replace {auto:1,Command:\" /execute @e[type=arrow] ~ ~ ~ /particle lava ~ ~ ~ 0.8 0.8 0.8 0.01 15 force\"}"},{id:commandblock_minecart,Command:"setblock ~4 ~-2 ~ chain_command_block 5 replace {auto:1,Command:\"/testfor @e[type=arrow] {inGround:1b}\"}"},{id:commandblock_minecart,Command:"setblock ~3 ~-2 ~ repeating_command_block 5 replace {auto:1,Command:\"/execute @e[type=arrow] ~ ~ ~ /particle smoke ~ ~ ~ 0.1 0.1 0.1 0.01 5 force\"}"},{id:commandblock_minecart,Command:"setblock ~ ~ ~1 command_block 0 replace {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]"}]}]}]}