576 loads of laundry for $6. I have pinned this before, but I like these directions better. (update: made this and works awesome, I will never spend $10 on one thing of laudry soap again!)
How to Scribe for a Perfect Fit Fit woodwork perfectly to even the waviest walls with an inexpensive compass. Read more: http://www.familyhandyman.com/tools/how-to-scribe-for-a-perfect-fit/view-all