Answer:
I've got a beautiful beautiful hall all walled in red velvet with all white armchairs made of bone and in the middle a woman dances.
Digital white-out.
I build up castles. I tear down mountains. I make some men blind, but I help others to see. What am I?
I get wet when drying. I get dirty when wiping.
I run smoother than any rhyme, I love to fall but cannot climb. What am I?
If you can spot one of these eastern warriors, it means they're not doing their job right.