Basic Information
This is intended to be a parent page for a family providing helpful hints for those who need to draw a set of floor plans for use in a game.
How often have you opened a commercial product, looked at the floor plans for the building the PCs are meant to be raiding and seen an enormous glaring error in the layout? These hints should help us all to avoid making the same mistakes ourselves.
Add notes for whatever you feel you have some expertise in:
Sources
Index of Historical House floorplans 1835-9134 … awaiting a domestic page.
GURPS Fan-made supplement about building design and construction.