Step 1: Prepare an empty paper box, a piece of cardboard, glue, art knife, paint, brush and white paper.

Step 2: Mark the position of the picture below with a marker, and then cut the carton with a utility knife for later use.

Step 3: cut the cardboard into the same length as the house, fold it in half in the middle, and make it look like the picture below as the roof.

Step 4: Put the completed roof on the carton and stick it along the edge with glue.

Step 5: Cover the carton with white paper, lay it flat, and cut out the doors and windows with a utility knife.

Step 6: Paint the color with pigment and draw the pattern of tiles on the roof.