# Make 2 square holes in a cube

Good morning, I'm trying to make two square holes in a cube. I managed to make the first one:

But when it's time to do the second one, the software can't take the sides of the cube anymore since the cube has been transformed, I can't select the top side but only certain side of the lines, so if I try it gives me something like that:

May I know how to make two holes? Thanks.

• You should use Boolean modifier – cxnt Feb 26 at 13:41