Blender: trying to recreate a building using subdivision, but having problems

Question

I'm trying to create this building in blender ( the honeycomb shaped one ):

I tried subdividing areas but I just end up with ngons, so I can't then add a loop cut to the floor below, I'm a beginner to this, any advice on how you would model it. I did also try using the knife tool, is that an alright way of doing it.

Answer 1

等待大神答复