diff --git a/DynmapCore/src/main/java/org/dynmap/hdmap/renderer/PaneRenderer.java b/DynmapCore/src/main/java/org/dynmap/hdmap/renderer/PaneRenderer.java
index 8527da7e..de0bb7a0 100644
--- a/DynmapCore/src/main/java/org/dynmap/hdmap/renderer/PaneRenderer.java
+++ b/DynmapCore/src/main/java/org/dynmap/hdmap/renderer/PaneRenderer.java
@@ -19,13 +19,13 @@ public class PaneRenderer extends CustomRenderer {
     private static final int TEXTURE_FACE = 0;
     private static final int TEXTURE_EDGE = 1;
 
-    private static final int SIDE_XP = 0x4;
-    private static final int SIDE_XN = 0x1;
-    private static final int SIDE_ZP = 0x8;
-    private static final int SIDE_ZN = 0x2;
+    protected static final int SIDE_XP = 0x4;
+    protected static final int SIDE_XN = 0x1;
+    protected static final int SIDE_ZP = 0x8;
+    protected static final int SIDE_ZN = 0x2;
     
     // Meshes, indexed by connection combination (bit 0=X-, bit 1=Z-, bit 2=X+, bit 3=Z+)
-    private RenderPatch[][] meshes = new RenderPatch[16][];
+    protected RenderPatch[][] meshes = new RenderPatch[16][];
     
     @Override
     public boolean initializeRenderer(RenderPatchFactory rpf, String blkname, BitSet blockdatamask, Map<String,String> custparm) {
@@ -57,7 +57,7 @@ public class PaneRenderer extends CustomRenderer {
         RenderPatch HorizY100ZTopStripTop_180 = rpf.getRotatedPatch(HorizY100ZTopStripTop, 0, 180, 0, TEXTURE_EDGE);
         RenderPatch HorizY100ZTopStripTop_270 = rpf.getRotatedPatch(HorizY100ZTopStripTop, 0, 270, 0, TEXTURE_EDGE);
 
-        meshes[0] = meshes[15] = new RenderPatch[] { VertX05, VertX05_90, HorizY100ZTopStrip, HorizY100ZTopStrip_90 };
+        meshes[0] = new RenderPatch[] { VertX05Strip, VertX05Strip_90, VertX05Strip_180, VertX05Strip_270 };
         meshes[1] = new RenderPatch[] { VertX05Left_90, HorizY100ZTopStripTop_90, VertX05Strip };
         meshes[2] = new RenderPatch[] { VertX05Left_180, HorizY100ZTopStripTop_180, VertX05Strip_90 };
         meshes[3] = new RenderPatch[] { VertX05Left_90, HorizY100ZTopStripTop_90, VertX05Left_180, HorizY100ZTopStripTop_180 };
@@ -72,6 +72,7 @@ public class PaneRenderer extends CustomRenderer {
         meshes[12] = new RenderPatch[] { VertX05Left_270, HorizY100ZTopStripTop_270, VertX05Left, HorizY100ZTopStripTop };
         meshes[13] = new RenderPatch[] { VertX05_270, HorizY100ZTopStrip_270, VertX05Left, HorizY100ZTopStripTop };
         meshes[14] = new RenderPatch[] { VertX05_180, HorizY100ZTopStrip_180, VertX05Left_270, HorizY100ZTopStripTop_270 };
+        meshes[15] = new RenderPatch[] { VertX05, VertX05_90, HorizY100ZTopStrip, HorizY100ZTopStrip_90 };
     }
     @Override
     public int getMaximumTextureCount() {
diff --git a/DynmapCore/src/main/java/org/dynmap/hdmap/renderer/PaneStateRenderer.java b/DynmapCore/src/main/java/org/dynmap/hdmap/renderer/PaneStateRenderer.java
new file mode 100644
index 00000000..910bb7dd
--- /dev/null
+++ b/DynmapCore/src/main/java/org/dynmap/hdmap/renderer/PaneStateRenderer.java
@@ -0,0 +1,17 @@
+package org.dynmap.hdmap.renderer;
+
+import org.dynmap.renderer.MapDataContext;
+import org.dynmap.renderer.RenderPatch;
+
+/*
+ * Glass pane / iron fence renderer for 1.13+
+ */
+public class PaneStateRenderer extends PaneRenderer {
+    @Override
+    public RenderPatch[] getRenderPatchList(MapDataContext ctx) {
+        // State map: 32 states, bit 4=east, bit 3=north, bit 2=south, bit 1=waterlogged, bit 0=west
+        int idx = ctx.getBlockType().stateIndex;
+        int meshidx = (((idx & 0x10) == 0) ? SIDE_XP : 0) | (((idx & 0x08) == 0) ? SIDE_ZN : 0) | (((idx & 0x04) == 0) ? SIDE_ZP : 0) | (((idx & 0x01) == 0) ? SIDE_XN : 0);
+        return meshes[meshidx];
+    }
+}
diff --git a/DynmapCore/src/main/resources/models_1.txt b/DynmapCore/src/main/resources/models_1.txt
index f666a6cf..aa724a64 100644
--- a/DynmapCore/src/main/resources/models_1.txt
+++ b/DynmapCore/src/main/resources/models_1.txt
@@ -735,7 +735,7 @@ block:id=piston_head,data=5,data=13,scale=8
 rotate:id=piston_head,data=2,rot=90
 # Glass pane
 # Iron fence
-customblock:id=glass_pane,id=iron_bars,class=org.dynmap.hdmap.renderer.PaneRenderer
+customblock:id=glass_pane,id=iron_bars,class=org.dynmap.hdmap.renderer.PaneStateRenderer
 
 # Web
 # Nether Wart
@@ -1211,25 +1211,25 @@ layer:11,12,13,14,15
 ****************
 
 # Glass pane
-customblock:id=glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
+customblock:id=glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
 
 # Colored glass pane
-customblock:id=white_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=orange_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=magenta_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=light_blue_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=yellow_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=lime_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=pink_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=gray_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=light_gray_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=cyan_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=purple_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=blue_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=brown_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=green_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=red_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
-customblock:id=black_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneRenderer
+customblock:id=white_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=orange_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=magenta_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=light_blue_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=yellow_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=lime_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=pink_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=gray_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=light_gray_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=cyan_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=purple_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=blue_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=brown_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=green_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=red_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
+customblock:id=black_stained_glass_pane,class=org.dynmap.hdmap.renderer.PaneStateRenderer
 
 # Acacia Stairs (163)
 # Dark Oak Stairs (164)