Create an infinite hall

Hi everyone. I have a little idea for a little project.
I not very strong in programming that’s why I would like to have your opinions and advices ^^.

I want to create an infinite hall. I explain, i want my character walks in a hall, but the hall seems to hasn’t end.
How can i create that ? I imagine to spawn the hall again and again but it’s confuse again in my head ^^""".

Thank in advance and sorry for my english ^^"""…

There is complete tutorial for what you are trying to achieve. Look here:

Its done completly in Blueprints, so you won’t need any programming knowledge. Good Luck!