summon FallingSand ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:FallingSand,Block:redstone_block,Time:1,Passengers:[{id:FallingSand,Block:activator_rail,Time:1,Passengers:[{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false},{id:MinecartCommandBlock,Command:fill ~2 ~-3 ~-1 ~9 ~4 ~2 end_bricks 0 hollow},{id:MinecartCommandBlock,Command:fill ~2 ~-2 ~-1 ~9 ~3 ~2 stained_glass 9 0 end_bricks},{id:MinecartCommandBlock,Command:"tellraw @p [\"\",{\"text\":\"Thanks for installing\",\"color\":\"green\"},{\"text\":\" Nano Houses\",\"color\":\"gold\"}]"},{id:MinecartCommandBlock,Command:"tellraw @p [\"\",{\"text\":\"--+--+--+--+--+--+--+--+--+--\",\"color\":\"gray\"}]"},{id:MinecartCommandBlock,Command:"tellraw @p [\"\",{\"text\":\"This command has been made by \\\"Kuzkay\\\"\",\"color\":\"dark_green\",\"bold\":true}]"},{id:MinecartCommandBlock,Command:"tellraw @p [\"\",{\"text\":\"Youtube/Kuzkay\",\"color\":\"dark_green\",\"bold\":true}]"},{id:MinecartCommandBlock,Command:"tellraw @p [\"\",{\"text\":\"--+--+--+--+--+--+--+--+--+--\",\"color\":\"gray\"}]"},{