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 ~-2 ~8 ~ ~2 stained_hardened_clay 2 hollow"},{id:MinecartCommandBlock,Command:"fill ~2 ~-2 ~-2 ~8 ~-1 ~2 stained_glass 4 replace stained_hardened_clay"},{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=sapling5] ~ ~ ~ detect ~ ~-1 ~ grass 0 /kill @e[tag=sapling5,r=0,c=1]"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=sapling5] ~ ~ ~ detect ~ ~-1 ~ grass 0 /fill ~ ~ ~ ~ ~ ~ sapling 5 keep"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"scoreboard players tag @e[type=Item] add sapling5 {Item:{id:\\\"minecraft:sapling\\\",Count:1b,Damage:5s},OnGround:1b}"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~1 chain_command_block 1 replace {auto:1,Command:"execute @e[tag=sapling4] ~ ~ ~ detect ~ ~-1 ~ grass 0 /kill @e[tag=sapling4,r=0,c=1]"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"execute @e[tag=sapling4] ~ ~ ~ detect ~ ~-1 ~ grass 0 /fill ~ ~ ~ ~ ~ ~ sapling 4 keep"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"scoreboard players tag @e[type=Item] add sapling4 {Item:{id:\\\"minecraft:sapling\\\",Count:1b,Damage:4s},OnGround:1b}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"execute @e[tag=sapling3] ~ ~ ~ detect ~ ~-1 ~ grass 0 /kill @e[tag=sapling3,r=0,c=1]"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"execute @e[tag=sapling3] ~ ~ ~ detect ~ ~-1 ~ grass 0 /fill ~ ~ ~ ~ ~ ~ sapling 3 keep"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ chain_command_block 3 replace {auto:1,Command:"scoreboard players tag @e[type=Item] add sapling3 {Item:{id:\\\"minecraft:sapling\\\",Count:1b,Damage:3s},OnGround:1b}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"execute @e[tag=sapling2] ~ ~ ~ detect ~ ~-1 ~ grass 0 /kill @e[tag=sapling2,r=0,c=1]"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"execute @e[tag=sapling2] ~ ~ ~ detect ~ ~-1 ~ grass 0 /fill ~ ~ ~ ~ ~ ~ sapling 2 keep"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"scoreboard players tag @e[type=Item] add sapling2 {Item:{id:\\\"minecraft:sapling\\\",Count:1b,Damage:2s},OnGround:1b}"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"execute @e[tag=sapling1] ~ ~ ~ detect ~ ~-1 ~ grass 0 /kill @e[tag=sapling1,r=0,c=1]"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~-1 chain_command_block 3 replace {auto:1,Command:"execute @e[tag=sapling1] ~ ~ ~ detect ~ ~-1 ~ grass 0 /fill ~ ~ ~ ~ ~ ~ sapling 1 keep"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"scoreboard players tag @e[type=Item] add sapling1 {Item:{id:\\\"minecraft:sapling\\\",Count:1b,Damage:1s},OnGround:1b}"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"execute @e[tag=sapling] ~ ~ ~ detect ~ ~-1 ~ grass 0 /kill @e[tag=sapling,r=0,c=1]"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"execute @e[tag=sapling] ~ ~ ~ detect ~ ~-1 ~ grass 0 /fill ~ ~ ~ ~ ~ ~ sapling 0 keep"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 repeating_command_block 5 replace {auto:1,Command:"scoreboard players tag @e[type=Item] add sapling {Item:{id:\\\"minecraft:sapling\\\",Count:1b,Damage:0s},OnGround:1b}"}},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}