want to get a unbreakable block in survival then this is called Barrier
Note: Minify the command to avoid issues :)
RV Campers
Horse carrying chests
Fill Command!!!!!!!
A Zombie that wears diamond ARMOR A SWORD WITH A SHIELD
go 1000mph with a walking stick
TnT
Get cool minecraft banners in ONE COMMAND NO MODS!
Herobrine's Flesh