# Source Runtime Notes - Startup scene source has Canvas/root/ui/scene and two cameras. - `farm_scene_v3_sprite` contains 36 static visual land cells under `Scaled/Rotate/GridOrigin`. - First-stage spec requires 24 visible land plots, but the runtime rule selecting visible or unlocked plots is not decoded yet. - Default house and doghouse come from `SkinCfg` records `201001` and `205001`, not only from the static visual prefab. - Bottom menu source nodes are under `main_ui_v2/Menu`; feature logic for warehouse/shop/friend/task is outside first-stage scope.