diff --git a/Source/Core/Config/ThingTypeInfo.cs b/Source/Core/Config/ThingTypeInfo.cs
index 958bc02e..3271f460 100755
--- a/Source/Core/Config/ThingTypeInfo.cs
+++ b/Source/Core/Config/ThingTypeInfo.cs
@@ -592,11 +592,11 @@ namespace CodeImp.DoomBuilder.Config
 			if(blocking > THING_BLOCKING_NONE) errorcheck = THING_ERROR_INSIDE_STUCK;
 
             // [ZZ]
-            DynamicLightType = GZGeneral.GetGZLightTypeByClass(actor);
-		}
+            dynamiclighttype = GZGeneral.GetGZLightTypeByClass(actor);
+        }
 
-		//mxd. This tries to find all possible sprite rotations. Returns true when voxel substitute exists
-		internal bool SetupSpriteFrame(HashSet<string> allspritenames, HashSet<string> allvoxelnames)
+        //mxd. This tries to find all possible sprite rotations. Returns true when voxel substitute exists
+        internal bool SetupSpriteFrame(HashSet<string> allspritenames, HashSet<string> allvoxelnames)
 		{
 			// Empty, invalid or internal sprites don't have rotations
 			// Info: we can have either partial 5-char sprite name from DECORATE parser,
diff --git a/Source/Core/GZBuilder/GZGeneral.cs b/Source/Core/GZBuilder/GZGeneral.cs
index ae43a731..645557d5 100755
--- a/Source/Core/GZBuilder/GZGeneral.cs
+++ b/Source/Core/GZBuilder/GZGeneral.cs
@@ -50,17 +50,17 @@ namespace CodeImp.DoomBuilder.GZBuilder
             while (p != null)
             {
                 idx = Array.IndexOf(gzLightClasses, p.ClassName.ToLowerInvariant());
-
                 if (idx != -1)
                 {
                     // found dynamic light type. alter it by actor flags.
                     // +MISSILEMORE makes it additive.
                     // +MISSILEEVENMORE makes it subtractive.
                     // +INCOMBAT makes it attenuated.
+                    int light = gzLights[idx];
                     if (idx < GZ_LIGHT_TYPES[3])
                     {
-                        int baseType = idx % 10;
-                        int dispType = idx - 9800 - baseType;
+                        int baseType = light % 10;
+                        int dispType = light - baseType;
                         if (actor.GetFlagValue("MISSILEMORE", false))
                             dispType = 9810;
                         else if (actor.GetFlagValue("MISSILEEVENMORE", false))
@@ -69,7 +69,7 @@ namespace CodeImp.DoomBuilder.GZBuilder
                             dispType = 9830;
                         return dispType + baseType;
                     }
-                    else return gzLights[idx];
+                    else return light;
                 }
 
                 p = p.BaseClass;
diff --git a/Source/Core/Properties/AssemblyInfo.cs b/Source/Core/Properties/AssemblyInfo.cs
index f6d5a2f3..cdd7530c 100755
--- a/Source/Core/Properties/AssemblyInfo.cs
+++ b/Source/Core/Properties/AssemblyInfo.cs
@@ -30,6 +30,6 @@ using CodeImp.DoomBuilder;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("2.3.0.2923")]
+[assembly: AssemblyVersion("2.3.0.2924")]
 [assembly: NeutralResourcesLanguageAttribute("en")]
-[assembly: AssemblyHash("748fe9e")]
+[assembly: AssemblyHash("6108502")]
diff --git a/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs b/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
index 9490b578..f0cff6af 100755
--- a/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
+++ b/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
@@ -29,5 +29,5 @@ using System.Resources;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("2.3.0.2923")]
+[assembly: AssemblyVersion("2.3.0.2924")]
 [assembly: NeutralResourcesLanguageAttribute("en")]