Edit your world with this. (if this dose not work let me know)
Note: Minify the command to avoid issues :)
Sword of Erath
Spawn The King (No Mods Needed)
LIFE SAVER
The Axe of a Thousand Thunder Claps
Big House
Spawn a new drivable car in only one command!!!!!
One Command Parkour Map Generator
Plane !!