I thought the author of this article was very thorough in his approach to converting this old school bus- including the price. I wouldn't bother myself, considering that I believe most roads this thing is capable of traveling on will be clogged or shut down. It would make a nice RV anyway, just as it is. How To Build A Cozy Modern Comfortable Bus Home With $9.000 | Self-Sufficiency I'm just wondering what the cost of diesel would be when operating this thing! My guess is, like most RV's, it would be stationary for most of the time. At least getting parts for it should not be an issue.