Private: Copy of Transit City

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This diagram models a city's energy system focusing on the transition from non-renewable to renewable energy sources and its impact on pollution, population happiness, and city growth. The system incorporates sources like mines, windmills, and solar panels to generate energy, represented by pool nodes that accumulate provided energy. Drains are employed to simulate the destruction of these energy sources, indicating a transition strategy towards renewable sources. The concept of happiness is linked to pollution levels and energy sufficiency, highlighting a balance between environmental sustainability and the well-being of the city's population.

The diagram intricately connects these elements to represent the dynamic interplay between energy production, pollution, and social satisfaction. Sources generate energy and pollution at varying rates, affecting the city's growth potential and population happiness. Various registers and state connections manipulate and monitor the flow of resources, enforcing conditions such as pollution thresholds and energy requirements for growth. This system ultimately aims to simulate the complex decision-making process involved in urban planning and sustainable development, focusing on achieving a balance between energy sufficiency, environmental health, and societal well-being.