use repeat-always active command block.
Note: Minify the command to avoid issues :)
beautiful fireworks
MOVING DIAMOND ORE
boss mob random
squids to tnt
HOTEL ONLY ONE COMMAND BLOCK
"Herobrine joined the game."
make houses!
BIG TNT BLOCK!
blockbite101
blockbite101
emiliusamigos10
beargryllsgamer
callumgraham
lolgamer1200