NoParkBuildingFiresMod.cs

using Harmony;
using ICities;
using UnityEngine;

namespace NoParkBuildingFires
{
    public class Mod : IUserMod
    {
        private const string HarmonyId = "boformer.NoParkBuildingFires";
        private HarmonyInstance _harmony;
        public string Name => "No Park Building Fires";
        public string Description => "For BadPeanut";

        public void OnEnabled()
        {
            if (_harmony == null)
            {
                Debug.Log("NoParkBuildingFires Patching...");
                _harmony = HarmonyInstance.Create(HarmonyId);
                _harmony.PatchAll(GetType().Assembly);
            }
        }

        public void OnDisabled()
        {
            if (_harmony != null)
            {
                _harmony.UnpatchAll(HarmonyId);
                _harmony = null;
                Debug.Log("NoParkBuildingFires Reverted...");
            }
        }
    }

    [HarmonyPatch(typeof(ParkBuildingAI), "GetFireParameters")]
    public static class ParkBuildingAiGetFireParametersPatch
    {
        public static void Postfix(ref bool __result)
        {
            __result = false;
        }
    }
}