Many people say that building your own log cabin can be challenging, even more so than a regular house. From milling the logs to fitting them all together, it can be hard. There are now companies that take the guess work and difficulty out of building a log cabin. They put together log cabin kits and ship them to you. They might be a bit generic, and some people think they're not worth the money, but if you are a no fuss kind of person, this may work for you. And it may save you time, if that is a precious commodity to you. Some even offer custom log cabin kits. Some of the companies that I've come across are:
I have no affiliation with these companies, nor do I profit from your purchases. I just wanted to share a bit of what I've found in my research. There are many more on the market, but these are just a few.