/summon falling_block ~ ~1 ~ {BlockState:{Name:"minecraft:redstone_block"},Time:1,Passengers:[{id:"minecraft:falling_block",BlockState:{Name:"minecraft:activator_rail"},Time:1,Passengers:[{id:"minecraft:command_block_minecart",Command:"scoreboard objectives add rust dummy"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-2 ~ repeating_command_block[facing=down]{Command:\"scoreboard players add $rust rust 1\"} replace"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-3 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 1..1 run kill @e[type=minecraft:command_block_minecart,distance=..10]\"}"},{id:"minecraft:command_block_minecart",Command:"fill ~-1 ~-1 ~-1 ~1 ~1 ~1 minecraft:obsidian replace air"},{id:"minecraft:command_block_minecart",Command:"scoreboard players set $rust rust 0"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-4 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 2..12 run summon armor_stand ~ ~5 ~ {Invisible:1b,CustomName:\\\"rust\\\"}\"} replace"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-5 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 13.. run spreadplayers ~ ~ 1 100 false @e[type=minecraft:armor_stand,name=rust]\"} replace"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-6 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 15..80 run execute at @e[type=minecraft:armor_stand,name=rust] run summon tnt ~ ~20 ~ {fuse:100,explosion_power:2}\"} replace"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-7 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 40..42 run execute at @e[type=minecraft:armor_stand,name=rust] run summon tnt ~ ~20 ~ {fuse:100,explosion_power:7,block_state:{Name:\\\"minecraft:magma_block\\\"}}\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-8 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 40..48 run execute at @e[type=minecraft:armor_stand,name=rust] run summon tnt ~ ~-17 ~ {fuse:40,explosion_power:12}\"} replace"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-9 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 200..400 run execute at @e[type=minecraft:armor_stand,name=rust] run fill ~-3 ~-1 ~-3 ~3 ~1 ~3 dirt replace stone\"} replace"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-10 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 200..400 run execute at @e[type=minecraft:armor_stand,name=rust] run fill ~-0 ~-1 ~0 ~0 ~1 ~0 grass_block replace minecraft:cobblestone\"} replace"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-11 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 200..400 run execute at @e[type=minecraft:armor_stand,name=rust] run fill ~-0 ~-1 ~0 ~0 ~1 ~0 grass_block replace minecraft:stone_bricks\"} replace"},{id:"minecraft:command_block_minecart",Command:"/setblock ~ ~-12 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 400..600 run execute at @e[type=minecraft:armor_stand,name=rust] run setblock ~ ~-1 ~ minecraft:moss_block\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-13 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 400..600 run execute at @e[type=minecraft:armor_stand,name=rust] run fill ~-1 ~-1 ~-1 ~1 ~1 ~1 minecraft:cave_vines replace air\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-14 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 400..600 run execute at @e[type=minecraft:armor_stand,name=rust] run fill ~0 ~-6 ~0 ~0 ~1 ~0 minecraft:cave_vines replace air\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-15 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 600..800 run execute at @e[type=minecraft:armor_stand,name=rust] run setblock ~ ~0 ~ minecraft:short_grass\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-16 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 851..851 run execute at @e[type=minecraft:armor_stand,name=rust] run gamerule randomTickSpeed 500\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-17 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 801..901 run execute at @e[type=minecraft:armor_stand,name=rust] run setblock ~ ~-1 ~ minecraft:grass_block\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-18 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 801..901 run execute at @e[type=minecraft:armor_stand,name=rust] run setblock ~ ~0 ~ minecraft:oak_sapling[stage=1]\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-19 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 1100..1100 run gamerule randomTickSpeed 3\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-20 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 1101..1101 run fill ~-1 ~18 ~-1 ~1 ~21 ~1 air\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-21 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 1101..1101 run kill @e[type=minecraft:armor_stand,name=rust]\"} replace"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-23 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 1101..1101 run scoreboard objectives remove rust\"}"},{id:"minecraft:command_block_minecart",Command:"setblock ~ ~-22 ~ chain_command_block[facing=down]{auto:1b,Command:\"execute if score $rust rust matches 1101..1101 run fill ~0 ~-1 ~0 ~0 ~20 ~0 dirt\"}"}]}]}