Now, add a ceiling with two skylights. The ceiling will just be a flat slab build from a single cube. Let's see the steps to add a ceiling:
- Return to Object mode using Tab
- Add a cube using Shift + A and select Cube
- Position it at the center using G and the mouse (Alt + G resets all its transforms)
- Scale it along x and y so that it's size is the same as that of the room using S + X and S + Y)
- Switch to Front view using 1, scale it so that it is flattened using S + Z, and move it to the top of the walls using G + Z)
The skylights will be holes cut out of the ceiling using another cube as a modifier, as show in the following screenshot:
- Add a cube, using Shift + A, scale it to size, and move it to the position where you ...