Sub-technology (development)

Koi ponds are a form of aquaculture, which is a sub-technology of fishing.

Sub-technologies describe distinctive parts of an general technology. For example, the technology of Fishing includes the sub-technologies of Hand-gathering, Catch Fishing, Aquaculture and Bowfishing. The number of available sub-technologies in a given region depends on that region's development. Different sub-technologies are usually associated with specific tools, culture, blocks, improvements, and added references.

Sub-technologies also serve as a guideline for the creation or inclusion of sage abilities.