diff --git a/CLre/Fixes/ExclusionImprovement.cs b/CLre/Fixes/ExclusionImprovement.cs
new file mode 100644
index 0000000..5ca1956
--- /dev/null
+++ b/CLre/Fixes/ExclusionImprovement.cs
@@ -0,0 +1,52 @@
+using System.Globalization;
+using System.Reflection;
+using HarmonyLib;
+using UnityEngine;
+
+namespace CLre.Fixes
+{
+    [Bugfix(name = "ExclusionImprovement",
+        description = "Sync exclusion zone collision check with visual location",
+        more = "https://trello.com/c/Ue4yIqWQ/11-placing-material-in-restricted-areas",
+        component = BugfixType.HarmonyPatch, id = 2)]
+    [HarmonyPatch]
+    class ExclusionZoneCollisionEngine_TestExclusionZoneCollision_Patch
+    {
+        [HarmonyPrefix]
+        public static void BeforeMethodCall(ref Vector3 structurePosition, ref bool __result)
+        {
+            if (ResourcePlacementPreviewEngine_GetLerpPosition_Patch.quantizedPosition != Vector3.zero)
+            {
+                structurePosition = ResourcePlacementPreviewEngine_GetLerpPosition_Patch.quantizedPosition;
+            }
+        }
+        
+        [HarmonyTargetMethod]
+        public static MethodBase Target()
+        {
+            return AccessTools.Method("Game.Building.ExclusionZone.ExclusionZoneCollisionEngine:TestExclusionZoneCollision");
+        }
+    }
+    
+    [Bugfix(name = "ExclusionImprovement",
+        description = "Sync exclusion zone collision check with visual location",
+        more = "https://trello.com/c/Ue4yIqWQ/11-placing-material-in-restricted-areas",
+        component = BugfixType.HarmonyPatch, id = 2)]
+    [HarmonyPatch]
+    class ResourcePlacementPreviewEngine_GetLerpPosition_Patch
+    {
+        internal static Vector3 quantizedPosition = Vector3.zero;
+        
+        [HarmonyPrefix]
+        public static void BeforeMethodCall(ref Vector3 voxelWorldPos, ref Vector3 __result)
+        {
+            quantizedPosition = voxelWorldPos;
+        }
+        
+        [HarmonyTargetMethod]
+        public static MethodBase Target()
+        {
+            return AccessTools.Method("Game.Handhelds.ResourcePlacementPreviewEngine:GetLerpPosition");
+        }
+    }
+}
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