diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 40966ba..4e05633 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -8,16 +8,6 @@
   <component name="ChangeListManager">
     <list default="true" id="22c5bc80-996c-4846-b173-7dc8c2096fe3" name="Default" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/FontTestGDX/lib/TerrarumSansBitmap.jar" beforeDir="false" afterPath="$PROJECT_DIR$/FontTestGDX/lib/TerrarumSansBitmap.jar" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/FontTestGDX/src/FontTestGDX.kt" beforeDir="false" afterPath="$PROJECT_DIR$/FontTestGDX/src/FontTestGDX.kt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/PUA_allocation_chart.xlsx" beforeDir="false" afterPath="$PROJECT_DIR$/PUA_allocation_chart.xlsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/assets/hangul_johab.tga" beforeDir="false" afterPath="$PROJECT_DIR$/assets/hangul_johab.tga" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/assets/ipa_ext_variable.tga" beforeDir="false" afterPath="$PROJECT_DIR$/assets/ipa_ext_variable.tga" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/demo.PNG" beforeDir="false" afterPath="$PROJECT_DIR$/demo.PNG" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/demotext.txt" beforeDir="false" afterPath="$PROJECT_DIR$/demotext.txt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/GameFontBase.kt" beforeDir="false" afterPath="$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/GameFontBase.kt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/testing.PNG" beforeDir="false" afterPath="$PROJECT_DIR$/testing.PNG" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/testtext.txt" beforeDir="false" afterPath="$PROJECT_DIR$/testtext.txt" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -37,8 +27,17 @@
           <file leaf-file-name="GameFontBase.kt" pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/GameFontBase.kt">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="507">
-                  <caret line="136" column="36" selection-start-line="136" selection-start-column="36" selection-end-line="136" selection-end-column="36" />
+                <state relative-caret-position="13">
+                  <caret line="275" column="127" selection-start-line="275" selection-start-column="36" selection-end-line="275" selection-end-column="127" />
+                </state>
+              </provider>
+            </entry>
+          </file>
+          <file leaf-file-name="TextureRegionPack.kt" pinned="false" current-in-tab="false">
+            <entry file="file://$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/TextureRegionPack.kt">
+              <provider selected="true" editor-type-id="text-editor">
+                <state relative-caret-position="728">
+                  <caret line="80" column="30" selection-start-line="80" selection-start-column="30" selection-end-line="80" selection-end-column="30" />
                 </state>
               </provider>
             </entry>
@@ -65,11 +64,11 @@
       </split-first>
       <split-second>
         <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-          <file leaf-file-name="FontTestGDX.kt" pinned="false" current-in-tab="false">
+          <file leaf-file-name="FontTestGDX.kt" pinned="false" current-in-tab="true">
             <entry file="file://$PROJECT_DIR$/FontTestGDX/src/FontTestGDX.kt">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="234">
-                  <caret line="25" column="40" selection-start-line="25" selection-start-column="40" selection-end-line="25" selection-end-column="40" />
+                <state relative-caret-position="338">
+                  <caret line="26" column="36" selection-start-line="26" selection-start-column="36" selection-end-line="26" selection-end-column="36" />
                   <folding>
                     <element signature="e#0#384#0" expanded="true" />
                   </folding>
@@ -80,8 +79,8 @@
           <file leaf-file-name="GameFontBase.kt" pinned="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/GameFontBase.kt">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="555">
-                  <caret line="611" column="24" selection-start-line="611" selection-start-column="24" selection-end-line="611" selection-end-column="24" />
+                <state relative-caret-position="7644">
+                  <caret line="619" column="28" selection-start-line="619" selection-start-column="28" selection-end-line="619" selection-end-column="28" />
                 </state>
               </provider>
             </entry>
@@ -89,27 +88,17 @@
           <file leaf-file-name="testtext.txt" pinned="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/testtext.txt">
               <provider selected="true" editor-type-id="text-editor">
-                <state>
-                  <caret column="4" selection-start-column="4" selection-end-column="4" />
+                <state relative-caret-position="117">
+                  <caret line="9" column="91" selection-start-line="9" selection-start-column="91" selection-end-line="9" selection-end-column="91" />
                 </state>
               </provider>
             </entry>
           </file>
-          <file leaf-file-name="testing.PNG" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/testing.PNG">
-              <provider selected="true" editor-type-id="images" />
-            </entry>
-          </file>
-          <file leaf-file-name="demo.PNG" pinned="false" current-in-tab="false">
-            <entry file="file://$PROJECT_DIR$/demo.PNG">
-              <provider selected="true" editor-type-id="images" />
-            </entry>
-          </file>
-          <file leaf-file-name="demotext.txt" pinned="false" current-in-tab="true">
+          <file leaf-file-name="demotext.txt" pinned="false" current-in-tab="false">
             <entry file="file://$PROJECT_DIR$/demotext.txt">
               <provider selected="true" editor-type-id="text-editor">
-                <state relative-caret-position="572">
-                  <caret line="68" selection-start-line="68" selection-end-line="68" />
+                <state relative-caret-position="1391">
+                  <caret line="107" column="36" selection-start-line="107" selection-start-column="36" selection-end-line="107" selection-end-column="36" />
                 </state>
               </provider>
             </entry>
@@ -118,7 +107,7 @@
             <entry file="file://$PROJECT_DIR$/CONTRIBUTING.md">
               <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
                 <state split_layout="FIRST">
-                  <first_editor relative-caret-position="699">
+                  <first_editor relative-caret-position="1222">
                     <caret line="94" column="176" selection-start-line="94" selection-start-column="176" selection-end-line="94" selection-end-column="176" />
                   </first_editor>
                   <second_editor>
@@ -164,9 +153,6 @@
   </component>
   <component name="FindInProjectRecents">
     <findStrings>
-      <find>println(</find>
-      <find>Width ta</find>
-      <find>getWidth</find>
       <find>glyphWidthBuffer</find>
       <find>GlyphProps.LE</find>
       <find>buildWidthTable</find>
@@ -178,7 +164,7 @@
       <find>ArrayList&lt;Int&gt;</find>
       <find>appConfig.height</find>
       <find>textBuffer</find>
-      <find>no stan</find>
+      <find />
       <find>lowercase</find>
       <find>SHEET_DIACRITICAL_MARKS</find>
       <find>[()]</find>
@@ -186,14 +172,17 @@
       <find>joiner</find>
       <find>va-</find>
       <find>'</find>
-      <find>on the</find>
       <find>FFFF</find>
       <find>FFFF8</find>
       <find>pro</find>
       <find>system</find>
-      <find>this font</find>
       <find>posXbuffer</find>
       <find>U+</find>
+      <find>variable</find>
+      <find>TextureRe</find>
+      <find>xyswap</find>
+      <find>isXYSwapped</find>
+      <find>xySw</find>
     </findStrings>
     <replaceStrings>
       <replace>.141</replace>
@@ -220,8 +209,9 @@
         <option value="$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/GlyphProps.kt" />
         <option value="$PROJECT_DIR$/README.md" />
         <option value="$PROJECT_DIR$/CONTRIBUTING.md" />
-        <option value="$PROJECT_DIR$/testtext.txt" />
+        <option value="$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/TextureRegionPack.kt" />
         <option value="$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/GameFontBase.kt" />
+        <option value="$PROJECT_DIR$/testtext.txt" />
         <option value="$PROJECT_DIR$/FontTestGDX/src/FontTestGDX.kt" />
         <option value="$PROJECT_DIR$/demotext.txt" />
       </list>
@@ -229,16 +219,14 @@
   </component>
   <component name="ProjectFrameBounds" extendedState="6">
     <option name="x" value="-7" />
-    <option name="width" value="1932" />
-    <option name="height" value="1167" />
+    <option name="width" value="974" />
+    <option name="height" value="1207" />
   </component>
   <component name="ProjectView">
     <navigator proportions="" version="1">
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="PackagesPane" />
-      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -279,6 +267,8 @@
           <select />
         </subPane>
       </pane>
+      <pane id="PackagesPane" />
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -347,6 +337,16 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
+    <configuration default="true" type="JetRunConfigurationType" factoryName="Kotlin">
+      <module name="BuildJAR_TerrarumSansBitmap" />
+      <option name="VM_PARAMETERS" />
+      <option name="PROGRAM_PARAMETERS" />
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="PASS_PARENT_ENVS" value="true" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="WORKING_DIRECTORY" />
+    </configuration>
     <configuration default="true" type="KotlinStandaloneScriptRunConfigurationType" factoryName="Kotlin script">
       <option name="filePath" />
       <option name="vmParameters" />
@@ -437,16 +437,6 @@
       <envs />
       <method />
     </configuration>
-    <configuration default="true" type="JetRunConfigurationType" factoryName="Kotlin">
-      <module name="BuildJAR_TerrarumSansBitmap" />
-      <option name="VM_PARAMETERS" />
-      <option name="PROGRAM_PARAMETERS" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="WORKING_DIRECTORY" />
-    </configuration>
     <configuration default="true" type="Remote" factoryName="Remote">
       <option name="USE_SOCKET_TRANSPORT" value="true" />
       <option name="SERVER_MODE" value="false" />
@@ -502,11 +492,11 @@
     </todo-panel>
   </component>
   <component name="ToolWindowManager">
-    <frame x="-8" y="-8" width="1936" height="1216" extended-state="6" />
+    <frame x="-7" y="0" width="974" height="1207" extended-state="7" />
+    <editor active="true" />
     <layout>
       <window_info anchor="right" id="Palette" order="3" />
       <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="bottom" id="Messages" order="7" weight="0.32745826" />
       <window_info anchor="right" id="Palette&#9;" order="3" />
       <window_info anchor="bottom" id="Event Log" order="7" side_tool="true" />
       <window_info anchor="right" id="Maven Projects" order="3" />
@@ -514,40 +504,41 @@
       <window_info anchor="bottom" id="Version Control" order="7" />
       <window_info anchor="bottom" id="Terminal" order="7" />
       <window_info id="Designer" order="2" />
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.12633263" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.13019694" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
       <window_info id="UI Designer" order="2" />
-      <window_info active="true" anchor="bottom" id="Debug" order="3" visible="true" weight="0.2773655" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.2773655" />
       <window_info id="Favorites" order="2" side_tool="true" />
       <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="bottom" id="Messages" order="7" weight="0.32745826" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32931355" />
     </layout>
     <layout-to-restore>
       <window_info anchor="right" id="Palette" order="3" />
-      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
-      <window_info anchor="bottom" id="Version Control" order="9" />
       <window_info anchor="bottom" id="Message" order="0" />
-      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.122068234" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.2591522" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.12633263" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info anchor="right" id="Commander" order="0" weight="0.4" />
       <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
       <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="bottom" id="Run" order="2" weight="0.2591522" />
       <window_info id="Designer" order="2" />
       <window_info id="UI Designer" order="3" />
-      <window_info active="true" anchor="bottom" id="Debug" order="3" visible="true" weight="0.23005566" />
+      <window_info active="true" anchor="bottom" id="Debug" order="3" visible="true" weight="0.2773655" />
       <window_info anchor="right" id="Palette&#9;" order="4" />
       <window_info anchor="bottom" id="Terminal" order="7" />
       <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
-      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Version Control" order="9" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32931355" />
-      <window_info anchor="bottom" id="Messages" order="10" weight="0.3283859" />
+      <window_info anchor="bottom" id="Messages" order="10" weight="0.32745826" />
       <window_info anchor="right" id="Maven Projects" order="5" />
       <window_info id="Favorites" order="4" side_tool="true" />
     </layout-to-restore>
@@ -565,6 +556,25 @@
     <option name="FILTER_TARGETS" value="false" />
   </component>
   <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/CONTRIBUTORS.txt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state>
+          <caret column="23" selection-start-column="23" selection-end-column="23" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
+        <state split_layout="FIRST">
+          <first_editor relative-caret-position="143">
+            <caret line="11" column="175" selection-start-line="11" selection-start-column="175" selection-end-line="11" selection-end-column="175" />
+          </first_editor>
+          <second_editor>
+            <js_state />
+          </second_editor>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/README.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
         <state split_layout="SPLIT">
@@ -824,13 +834,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/TextureRegionPack.kt">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="117">
-          <caret line="33" column="6" selection-start-line="33" selection-start-column="6" selection-end-line="33" selection-end-column="6" />
-        </state>
-      </provider>
-    </entry>
     <entry file="jar://$PROJECT_DIR$/lib/gdx.jar!/com/badlogic/gdx/files/FileHandle.class">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="260">
@@ -887,7 +890,7 @@
     <entry file="file://$PROJECT_DIR$/CONTRIBUTING.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;MarkdownPreviewEditor]">
         <state split_layout="FIRST">
-          <first_editor relative-caret-position="699">
+          <first_editor relative-caret-position="1222">
             <caret line="94" column="176" selection-start-line="94" selection-start-column="176" selection-end-line="94" selection-end-column="176" />
           </first_editor>
           <second_editor>
@@ -896,40 +899,41 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/testtext.txt">
+    <entry file="file://$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/TextureRegionPack.kt">
       <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret column="4" selection-start-column="4" selection-end-column="4" />
+        <state relative-caret-position="728">
+          <caret line="80" column="30" selection-start-line="80" selection-start-column="30" selection-end-line="80" selection-end-column="30" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/src/net/torvald/terrarumsansbitmap/gdx/GameFontBase.kt">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="555">
-          <caret line="611" column="24" selection-start-line="611" selection-start-column="24" selection-end-line="611" selection-end-column="24" />
+        <state relative-caret-position="7644">
+          <caret line="619" column="28" selection-start-line="619" selection-start-column="28" selection-end-line="619" selection-end-column="28" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/testing.PNG">
-      <provider selected="true" editor-type-id="images" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/demo.PNG">
-      <provider selected="true" editor-type-id="images" />
-    </entry>
     <entry file="file://$PROJECT_DIR$/FontTestGDX/src/FontTestGDX.kt">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="234">
-          <caret line="25" column="40" selection-start-line="25" selection-start-column="40" selection-end-line="25" selection-end-column="40" />
+        <state relative-caret-position="338">
+          <caret line="26" column="36" selection-start-line="26" selection-start-column="36" selection-end-line="26" selection-end-column="36" />
           <folding>
             <element signature="e#0#384#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/testtext.txt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="117">
+          <caret line="9" column="91" selection-start-line="9" selection-start-column="91" selection-end-line="9" selection-end-column="91" />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/demotext.txt">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="572">
-          <caret line="68" selection-start-line="68" selection-end-line="68" />
+        <state relative-caret-position="1391">
+          <caret line="107" column="36" selection-start-line="107" selection-start-column="36" selection-end-line="107" selection-end-column="36" />
         </state>
       </provider>
     </entry>
diff --git a/FontDemoGDX.jar b/FontDemoGDX.jar
index b0662ae..f22f194 100644
Binary files a/FontDemoGDX.jar and b/FontDemoGDX.jar differ
diff --git a/FontTestGDX/src/FontTestGDX.kt b/FontTestGDX/src/FontTestGDX.kt
index 17e1f08..87a7c57 100644
--- a/FontTestGDX/src/FontTestGDX.kt
+++ b/FontTestGDX/src/FontTestGDX.kt
@@ -27,7 +27,7 @@ class FontTestGDX : Game() {
     private val outimageName = "demo.png"
 
     override fun create() {
-        font = GameFontBase("./assets", flipY = false, errorOnUnknownChar = true) // must test for two flipY cases
+        font = GameFontBase("./assets", flipY = false, errorOnUnknownChar = false) // must test for two flipY cases
 
         val inTextFile = Gdx.files.internal("./$demotextName")
         val reader = inTextFile.reader("UTF-8")