To complement the natural gains of resources and potential I will add the natural loss. This is a representation of natural disasters, storms,death, mechanical faults and decay.
Rule 5: Over time "Resources" are lost.
Rule 6: Over time "Potential" is lost.
The idea of Negative "Resources" and "Potential" is introduced through mistakes in the code. The idea is taken forward and a red outline is used to visualize this so far.