Why was minecraft made square and not any other shape?

I need to know why was minecraft made square and not all the shapes because a friend of my asked me and i could not answer back

Coolcraft214

Because squares are a lot easier to render when making a game quick.

Michael

Nothing would look right. How would triangles or circles fit in the game?

Godsy

I think Cuz The Creator Of the game Want To?

Twilightz