diff --git a/docs/src/progress/renderertodo.md b/docs/src/progress/renderertodo.md
index 53e8f2b5..f7aeecfa 100644
--- a/docs/src/progress/renderertodo.md
+++ b/docs/src/progress/renderertodo.md
@@ -1865,6 +1865,8 @@ Invert rotation calculation for fab cursor
 BlockFab io work
 File dialog support
 Editor structure tab uses file dialog to save fabs
+Config saving
+Structure data saving
 
 
 
diff --git a/src/main/java/electrosphere/data/Config.java b/src/main/java/electrosphere/data/Config.java
index 052fe5e8..bd3d5522 100644
--- a/src/main/java/electrosphere/data/Config.java
+++ b/src/main/java/electrosphere/data/Config.java
@@ -27,6 +27,7 @@ import electrosphere.data.units.UnitDefinitionFile;
 import electrosphere.data.units.UnitLoader;
 import electrosphere.data.voxel.VoxelData;
 import electrosphere.data.voxel.sampler.SamplerFile;
+import electrosphere.logger.LoggerInterface;
 import electrosphere.net.config.NetConfig;
 import electrosphere.server.macro.race.RaceMap;
 import electrosphere.server.macro.symbolism.SymbolMap;
@@ -155,6 +156,15 @@ public class Config {
         return config;
     }
 
+    /**
+     * Saves all edits made to the config
+     * @param config The config
+     */
+    public static void save(Config config){
+        LoggerInterface.loggerFileIO.WARNING("Warning! Creatures, items, objects, voxels, blocks are all unsupported currently!");
+        config.structureData.save();
+    }
+
     /**
      * Reads a child entity defintion file
      * @param filename The filename
diff --git a/src/main/java/electrosphere/data/struct/StructureDataLoader.java b/src/main/java/electrosphere/data/struct/StructureDataLoader.java
index 526c4db7..f8741ec2 100644
--- a/src/main/java/electrosphere/data/struct/StructureDataLoader.java
+++ b/src/main/java/electrosphere/data/struct/StructureDataLoader.java
@@ -1,10 +1,12 @@
 package electrosphere.data.struct;
 
+import java.io.File;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
 
 import electrosphere.util.FileUtils;
@@ -19,6 +21,11 @@ public class StructureDataLoader {
      */
     Map<String,StructureData> idTypeMap = new HashMap<String,StructureData>();
 
+    /**
+     * Map of java file object -> structure data file at that path
+     */
+    Map<File,StructureDataFile> fileMap = new HashMap<File,StructureDataFile>();
+
     /**
      * Adds structure data to the loader
      * @param name The id of the structure
@@ -55,12 +62,14 @@ public class StructureDataLoader {
 
     /**
      * Reads a child structure defintion file
+     * @param loader The loader that is loading all the files
      * @param filename The filename
      * @return The list of structure in the file
      */
-    static List<StructureData> recursiveReadStructureLoader(String filename){
+    static List<StructureData> recursiveReadStructureLoader(StructureDataLoader loader, String filename){
         List<StructureData> typeList = new LinkedList<StructureData>();
         StructureDataFile loaderFile = FileUtils.loadObjectFromAssetPath(filename, StructureDataFile.class);
+        loader.fileMap.put(FileUtils.getAssetFile(filename),loaderFile);
         //push the types from this file
         for(StructureData type : loaderFile.getData()){
             typeList.add(type);
@@ -68,7 +77,7 @@ public class StructureDataLoader {
         //push types from any other files
         if(loaderFile.getFiles() != null){
             for(String filepath : loaderFile.getFiles()){
-                List<StructureData> parsedTypeList = StructureDataLoader.recursiveReadStructureLoader(filepath);
+                List<StructureData> parsedTypeList = StructureDataLoader.recursiveReadStructureLoader(loader, filepath);
                 for(StructureData type : parsedTypeList){
                     typeList.add(type);
                 }
@@ -84,11 +93,20 @@ public class StructureDataLoader {
      */
     public static StructureDataLoader loadStructureFiles(String initialPath) {
         StructureDataLoader rVal = new StructureDataLoader();
-        List<StructureData> typeList = StructureDataLoader.recursiveReadStructureLoader(initialPath);
+        List<StructureData> typeList = StructureDataLoader.recursiveReadStructureLoader(rVal, initialPath);
         for(StructureData type : typeList){
             rVal.putType(type.getId(), type);
         }
         return rVal;
     }
 
+    /**
+     * Saves the updated state of the loader
+     */
+    public void save(){
+        for(Entry<File,StructureDataFile> pair : this.fileMap.entrySet()){
+            FileUtils.serializeObjectToFilePath(pair.getKey(), pair.getValue());
+        }
+    }
+
 }