Here are two more generic plans I’ve created using using Rob Pearce’s excellent geomorphs. I designed these to fit on A4 paper suitable for a home printer. 

Both of these plans are apartments. They featured in my campaign a few months ago as the Travellers were visiting Lanth. As this world is 90% water, I decided that the starport was constructed like a giant underwater arcology with ‘sub’ levels going down from sea level to the seabed. The larger apartment has a lovely underwater view. 

Thi...