I Made This Custom Firework On MinecraftTools/en Heres The Command
Note: Minify the command to avoid issues :)
Armor Stand Signs
Suicide Button
Fake Enchantment NO MCEDIT
PVP Spector Armor NO MODS NO HACKS
HOTEL ONLY ONE COMMAND BLOCK
"Herobrine joined the game."
make houses!
BIG TNT BLOCK!