It Makes Sense
Considering the fact that he was an engineer, it is no surprise to hear that he likes living in a project that he is working on. After all, there is no better way to understand the space and realize the ways it could be improved!
Fully Operational
Apart from making his own running water system, Campbell also had to repair the lighting both inside and outside the plane. From the beginning, he was aware that it would be challenging to live by himself in the forest. This is why he ensured that he would cover the basic amenities right away.