Your map looks great, and I'd say you don't have to worry about copyright problems as long as you don't sell them.
Any luck finding some players?
If your worried about printing cost concerns that were brought up by others, you may want to dig around the
Forum Gallery for gameboard, furniture, doors, and figure files. Along with the Inn's downloads accessible from the
Home Page, you can create your own set for personal use. The last thing you need is dice. You can get by with six-sided dice, or create your own combat dice with
this link and some sticker paper.