There is a hard suit sliding to the left in the decoration. Then click Save and press Enter when there is a drawing prompt to see that the floor can be changed.
In addition to the infrastructure that must be met, in order to meet the needs of the structure, layout, function and beauty of the house, fixed and immovable decorations are added on the surface or inside of the building. From the material point of view, hardware mainly includes: wires, water pipes, partitions, ceilings, doors, floors, tiles, wall coatings, lamps and other aspects.