diff --git a/1.1/Assemblies/OpenTheWindows.dll b/1.1/Assemblies/OpenTheWindows.dll
index 9d2bc27..7d1b7fa 100644
Binary files a/1.1/Assemblies/OpenTheWindows.dll and b/1.1/Assemblies/OpenTheWindows.dll differ
diff --git a/Source/OpenTheWindows.csproj b/Source/OpenTheWindows.csproj
index f016ed6..a908617 100644
--- a/Source/OpenTheWindows.csproj
+++ b/Source/OpenTheWindows.csproj
@@ -48,7 +48,7 @@
     <OutputPath>..\1.1\Assemblies\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>none</ErrorReport>
-    <WarningLevel>4</WarningLevel>
+    <WarningLevel>0</WarningLevel>
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup>
diff --git a/Source/PlaceWorker_Window.cs b/Source/PlaceWorker_Window.cs
index 1c258d4..88e5737 100644
--- a/Source/PlaceWorker_Window.cs
+++ b/Source/PlaceWorker_Window.cs
@@ -1,4 +1,6 @@
-using System.Linq;
+using RimWorld;
+using System.Collections.Generic;
+using System.Linq;
 using UnityEngine;
 using Verse;
 
@@ -8,18 +10,20 @@ public class PlaceWorker_Window : PlaceWorker
     {
         public override void DrawGhost(ThingDef def, IntVec3 center, Rot4 rot, Color ghostCol, Thing thing = null)
         {
-            if (thing == null)
+            List<IntVec3> field;
+            if (thing == null || thing is Blueprint)
             {
                 Map currentMap = Find.CurrentMap;
                 IntVec3 start = WindowUtility.FindEnd(center, rot, def.size, false);
                 IntVec3 end = WindowUtility.FindEnd(center, rot, def.size, true);
-                GenDraw.DrawFieldEdges(WindowUtility.GetWindowObfuscation(def.size, center, rot, currentMap, start, end).ToList());
+                field = WindowUtility.GetWindowObfuscation(def.size, center, rot, currentMap, start, end).ToList();
             }
             else
             {
                 var window = thing as Building_Window;
-                GenDraw.DrawFieldEdges(window.EffectArea);
+                field = window.EffectArea;
             }
+            GenDraw.DrawFieldEdges(field);
         }
     }
 }
\ No newline at end of file
diff --git a/Source/Properties/AssemblyInfo.cs b/Source/Properties/AssemblyInfo.cs
index e09208b..6450e61 100644
--- a/Source/Properties/AssemblyInfo.cs
+++ b/Source/Properties/AssemblyInfo.cs
@@ -32,4 +32,4 @@
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("2.0")]
-[assembly: AssemblyFileVersion("2.2.2")]
\ No newline at end of file
+[assembly: AssemblyFileVersion("2.3")]
\ No newline at end of file