Multiple Terrain Question…

X X X X X
X X X X X
X X 0 X X
X X X X X
X X X X X

I want to make a small terrain and then surround it with the same size small terrains. Assume “0” to be the terrain where my player starts.
Is it possible to only load the terrains surrounding “0” and then when my player moves off one terrain remove the terrains that are not surrounding and load in the ones that are?

Would this be 1 huge scene with multiple terrains? Or would this be multiple scenes each with 1 terrain?

You want to make a system of scrolling terrains ?

I’m beginner with unity, so I don’t know if there is a special feature of unity to do it, but it is scriptable.

You can create a script on the player to always know his position, and when he is near a border, you load the terrain you want with the function Resources.Load

sorry for bad english.