Drilling seems to be a highly technical task, and indeed it is.
Flame Country has a long-standing tradition of drilling, known in ancient times as well-digging, which included not only common water wells but also salt wells, mines, and even natural gas wells.
In ancient times, digging a well was no easy feat, relying entirely on human effort to dig down to the well bottom, making the task of digging a deep well extremely time-consuming and labor-intensive.
Therefore, before digging a well, one must first choose the right location, and only then can the well-digging commence.
Nowadays, although drilling is aided by machinery, making it easier than ancient methods, the technical demands have not diminished in the slightest.