only one command small house V2

/summon minecraft:falling_block ~ ~5 ~ {BlockState:{Name:activator_rail}, Time:1, Passengers:[{id:command_block_minecart, Command:"/fill ~-3 ~-1 ~1 ~4 ~2 ~4 oak_planks hollow"},{id:command_block_minecart, Command:"/setblock ~2 ~-1 ~5 oak_stairs"},{id:command_block_minecart, Command:"/setblock ~2 ~ ~4 oak_door[half=lower]"},{id:command_block_minecart, Command:"/setblock ~2 ~1 ~4 oak_door[half=upper]"},{id:command_block_minecart, Command:"/setblock ~2 ~1 ~1 glass"},{id:command_block_minecart, Command:"/setblock ~3 ~ ~3 red_bed"},{id:command_block_minecart, Command:"/setblock ~3 ~ ~2 red_bed[part=head]"},{id:command_block_minecart, Command:"/setblock ~ ~ ~3 chest[facing=north]"},{id:command_block_minecart, Command:"/setblock ~-2 ~ ~2 furnace[facing=east]"},{id:command_block_minecart, Command:"/setblock ~-2 ~ ~3 crafting_table"},{id:command_block_minecart, Command:"/fill ~1 ~ ~2 ~1 ~1 ~3 air"},{id:command_block_minecart, Command:"/setblock ~1 ~1 ~3 wall_torch"},{id:command_block_minecart, Command:"/execute at @e[type=command_block_minecart, distance=..1] run kill @e[type=command_block_minecart, distance=..2]"}]}