You can find someone who is good with woodworking and work together. The glass is a small part of building a door, but I'm sure you can do it with instruction.
A coin collector would be able to tell if it is real or fake and if it's worth anything. You can always look it up online as well...see what it's selling at on other sites.
You can usually take these to a local bank who converts currency. If you are looking for a calculation, just Google "currency converter" and you should be good.
Have you used a drain cleaning product like Draino? If not, there is a tool they make called a "snake" that should do the trick. Talk to a plumber about it for more details.
-drive slower when possible and pre-plan easiest routes to save gas -don't eat out as much -clip coupons for food and buy only the food you need in the house -shop online or at cheap stores -save change -sell things on eBay