https://claassen.net/geek/blog/2026/05/migrating-citysim-from-class-hierarchy-sim-to-ecs-sim.html
Migrating CitySim from Class Hierarchy Sim to ECS Sim - claassen.net
Converting the #wolverine #cqrs class hierarchy simulation code where each entity is responsible for its own simulation to an #ECS based simulation using #Arch
class hierarchymigratingcitysimecs
https://www.citysim.de/en/home-test/
Home Test - CitySim Flight Simulator
home testcitysimflightsimulator