Tell us about yourself!
Interesting idea and the way to go for enhanced performance. Unfortunately the worst written Instructable I have ever seen and a grave shortage of photgraphs which would have made up for the almost incomprehensible writing. If english is not your first language then write a short note explaining this and a brief intro to the project and then write the instructable in your own language, Google will translate for those interested. Remember a picture paints a thousand words.
I don't understand this? Any pictures?
Train rails ar made of a steel alloy that 'work hardens'. So as you us it the surface will harden.
How to make a $7 floating shelf
Instant coffee (powder type is best) can knock back a cold sore. Just wet the tip of your finger, dip in powder and apply. Great in an emergency