1.13 OOC - v.1

summon falling_block ~ ~1 ~ {Time:1,
Passengers:[{id:"minecraft:falling_block",Time:1,
Passengers:[{id:"minecraft:falling_block",Time:1,
Passengers:[{id:"minecraft:command_block_minecart",Command:"fill ~2 ~-3 ~-2 ~8 ~1 ~2 blue_concrete",
Passengers:[{id:"minecraft:command_block_minecart",Command:"fill ~2 ~-2 ~-2 ~8 ~ ~2 glass",
Passengers:[{id:"minecraft:command_block_minecart",Command:"fill ~3 ~-2 ~-1 ~7 ~ ~1 chain_command_block[facing=east] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~3 ~-2 ~1 repeating_command_block[facing=east] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~7 ~-2 ~1 chain_command_block[facing=north] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"fill ~3 ~-2 ~ ~7 ~-2 ~ chain_command_block[facing=west] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~3 ~-2 ~ chain_command_block[facing=north] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~7 ~-2 ~-1 chain_command_block[facing=up] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"fill ~3 ~-1 ~-1 ~7 ~-1 ~1 chain_command_block[facing=west] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~3 ~-1 ~-1 chain_command_block[facing=south] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"fill ~3 ~-1 ~ ~7 ~-1 ~ chain_command_block[facing=east] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~7 ~-1 ~ chain_command_block[facing=south] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~3 ~-1 ~1 chain_command_block[facing=up] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~7 ~ ~1 chain_command_block[facing=north] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"fill ~3 ~ ~ ~7 ~ ~ chain_command_block[facing=west] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"setblock ~3 ~ ~ chain_command_block[facing=north] replace",
Passengers:[{id:"minecraft:command_block_minecart",Command:"data merge block ~3 ~-2 ~1 {auto:1b,Command:\"gamerule commandBlockOutput false\"}",
Passengers:[{id:"minecraft:command_block_minecart",Command:"data merge block ~4 ~-2 ~1 {auto:1b,Command:\"do something\"}"}]}]}]}]}]}]}]}]}]}]}]}]}]}]}]}]}]}],
BlockState:{Name:"minecraft:activator_rail"}}],
BlockState:{Name:"minecraft:redstone_block"}}],
BlockState:{Name:"minecraft:stone"}}