First, you'll need to download the full resolutions of all these files:
Walls and windows:
You'll want to print these all on cardstock paper to make them sturdy. The exception will be printing two windows on regular th in paper. The easiest way is to drag the pictures into Microsoft Word with margins set for half an inch on all sides. Don't forget to print two of the side walls. Also, for added effect, you can print the floor on photo paper so it's glossy.
So, you'll need:
5 sheets white cardstock paper (3 walls, clock, carpets on one sheet)
1 sheet photo paper (floor)
1 sheet regular paper (2 wind