Encampment Training (Civ6)

Encampment Training is a project in Civilization VI. It becomes available after building an Encampment district (or one of its replacements).
While this project is underway, the city lends its production facilities to large-scale army drills, converting 15% of its output to (maybe due to increased trade from army retainers). When completed, it yields points equal to approximately 22% of the invested in it (on Standard speed).