Command and also highlight the command and press Ctrl and C at the same time then go to minecraft, if you don't have minecraft buy the game at https://minecraft.net/en-us/. Press / and do give @p minecraft:command_block 1 0. Place it and right click on it. Use Ctrl and V to paste the command. Command: summon falling_block ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:falling_block,Block:redstone_block,Time:1,Passengers:[{id:falling_block,Block:activator_rail,Time:1,Passengers:[{id:commandblock_minecart,Command:gamerule commandBlockOutput false},{id:commandblock_minecart,Command:fill ~2 ~-3 ~-1 ~5 ~-1 ~1 stained_hardened_clay 5 hollow},{id:commandblock_minecart,Command:fill ~2 ~-2 ~-1 ~5 ~-2 ~1 stained_glass 7 0 stained_hardened_clay},{id:commandblock_minecart,Command:fill ~3 ~-2 ~ ~4 ~-2 ~ chain_command_block 5},{id:commandblock_minecart,Command:setblock ~3 ~-2 ~ command_block 5},{id:commandblock_minecart,Command:blockdata ~4 ~-2 ~ {auto:1,Command:/scoreboard objectives setdisplay list Health}},{id:commandblock_minecart,Command:blockdata ~3 ~-2 ~ {auto:1,Command: /scoreboard objectives add Health health}},{id:commandblock_minecart,Command:setblock ~ ~ ~1 command_block 0 0 {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:commandblock_minecart,Command:setblock ~ ~-1 ~1 redstone_block},{id:commandblock_minecart,Command:kill @e[type=commandblock_minecart,r=1]}]}]}]} Use redstone and go to survival, take some damage and press Tab to show the list recommended in realms or a LAN world
I used https://mrgarretto.com/cmdcombiner to create this command and also... Enjoy
