These solutions meet the needs of the owners with less difficulty in manufacturing . Some observations. The kitchen can be open, as shown in a3 draw, offering bar even for dining or drink. The basin and bidet in the main bathroom can be placed in the analog wall to help the drainage, as shown in drawing. If necessary both showers can be lifted up a step to pass underneath the pipes. (we dont know the real place of the building pipes). The bed in the Master bedroom except the proposed site can be placed at the opposite wall with the headboard under the window but offers better movement to the owners. Hope you like it.