diff --git a/Projects/InfectionFreeZone/InfectionFreeZone/InfectionFreeZone.cs b/Projects/InfectionFreeZone/InfectionFreeZone/InfectionFreeZone.cs
index e5f2113..3205269 100644
--- a/Projects/InfectionFreeZone/InfectionFreeZone/InfectionFreeZone.cs
+++ b/Projects/InfectionFreeZone/InfectionFreeZone/InfectionFreeZone.cs
@@ -99,6 +99,8 @@ namespace InfectionFreeZone {
 		public static ConfigEntry<float> quartersRatioInfluenceCeilingParam;
 		public static ConfigEntry<float> childToAdultRatioInfluenceFloorParam;
 		public static ConfigEntry<float> childToAdultRatioInfluenceCeilingParam;
+		public static ConfigEntry<int> adultAge;
+		public static ConfigEntry<int> oldAge;
 
 		public static ConfigEntry<float> rotationTimestepMultiplier; // This is NOT unused!
 		public static ConfigEntry<float> sunsetHourOffset;
@@ -177,6 +179,8 @@ namespace InfectionFreeZone {
 				Config.Bind("Birthing Config", "Child to Adult Ratio Influence Floor Param", 1f);
 			childToAdultRatioInfluenceCeilingParam =
 				Config.Bind("Birthing Config", "Child to Adult Ratio Influence Ceiling Param", 0f);
+			adultAge = Config.Bind("Birthing Config", "Adult Age", 12);
+			oldAge = Config.Bind("Birthing Config", "Old Age", 60);
 
 			rotationTimestepMultiplier = Config.Bind("General", "Rotation Timestep Multiplier", 1f);
 			sunsetHourOffset = Config.Bind("General", "Sunset Hour Offset", 0f);
@@ -382,11 +386,9 @@ namespace InfectionFreeZone {
 		[HarmonyPostfix]
 		[HarmonyPatch(typeof(Movement), "CalculateSpeed")]
 		public static void PostfixCalculateSpeedHuman(Movement __instance, ref float __result) {
-			if (Main.humanMovementSpeedMultiplier.Value <= 0)
-				return;
 			// Humans are "Human(Clone)", infected are "inf_human(Clone)" and vehicles are "ve_<name>"
 			var name = __instance.ToString();
-			if (name == "Human(Clone)")
+			if (name.StartsWith("Human"))
 				__result *= Main.humanMovementSpeedMultiplier.Value;
 			if (name.StartsWith("ve_"))
 				__result *= Main.vehicleMovementSpeedMultiplier.Value;
@@ -464,6 +466,14 @@ namespace InfectionFreeZone {
 			var charactersConfig = trav.Field<CharactersConfig>("_charactersConfig");
 			var charactersConfigV = charactersConfig.Value;
 			var bornConfig = charactersConfigV.bornConfig;
+			
+			charactersConfigV.adultAge = Main.adultAge.Value;
+			if (Main.birthingConfigDebug.Value)
+				Console.WriteLine($"Adult age is {charactersConfigV.adultAge}");
+			
+			charactersConfigV.oldAge = Main.oldAge.Value;
+			if (Main.birthingConfigDebug.Value)
+				Console.WriteLine($"Old age is {charactersConfigV.oldAge}");
 
 			bornConfig.MaxCitizensInZoneToChildrenBorn = Main.maxCitizensInZoneToChildrenBorn.Value;
 			if (Main.birthingConfigDebug.Value)