How much is your New Haven model 495B worth?

How many 8 inch blocks does it take to build a 20x20x8 brick building? Why does my n gauge engine jump off the track sometimes. And why do some cars disconnect when it's moving? When lathe cutting threads how do you measure external screw threads to know they have been cut deep enough? How do you make a tornado in garrysmod? How far should kitchen counter tops hang past the cabinets? When was the first clipper ship made? How do you make a lamp safe? Locating wood behind drywall? What is the front of a rocket ship made of? What is sharpening tools? Which joint is the best for a bedside table? Does anyone has license code for pepakura designer 3 Would you please share? What is masonry sand used for? How do you open the pawn shop on the sims 3 game? What are Most welding tips made of? Can Lexan be glued? What is camber on a ship? How to make coping cuts on a miter saw? Why is hardboard cheap? Why was a small wood called a spinny?