Log Homes are for the most part a more expensive option. Some sources say that the cost can be up to 50% greater. Since they are more like a work of art than your usual frame home, log homes are usually made by someone who specializes in this craft so labor costs are often more. A lot of labor, time and craftsmanship goes into each one.
Home pregnancy tests are accurate but if you want a perfect pregnancy test than i would suggest going to the doctor's office. Home pregnancy tests work accurately.
You might think they would be particularly vulnerable, but the reality is that they aren't, because damage is immediately visible and will be treated earlier.