How can you build a miniature golf course in your basement?

It is a really hot day, (feels like 115 degrees) and I want to build a mini golf course. I would take a lazy day, but it will be like this all week. any ideas?|||I found this http://boyslife.org/hobbies-projects/pro鈥?/a> hope this one will help.|||Buy some plywood, turf, nails and something to make holes in the turf