diff --git a/src/main/java/de/erethon/dungeonsxl/world/DResourceWorld.java b/src/main/java/de/erethon/dungeonsxl/world/DResourceWorld.java
index 995e177e..4041381f 100644
--- a/src/main/java/de/erethon/dungeonsxl/world/DResourceWorld.java
+++ b/src/main/java/de/erethon/dungeonsxl/world/DResourceWorld.java
@@ -262,7 +262,9 @@ public class DResourceWorld {
             }
         }
 
-        return (DEditWorld) instantiate(false);
+        DEditWorld editWorld = (DEditWorld) instantiate(false);
+        editWorld.generateIdFile();
+        return editWorld;
     }
 
     /**
@@ -295,6 +297,7 @@ public class DResourceWorld {
 
         if (!plugin.getMainConfig().areTweaksEnabled()) {
             editWorld.world = creator.createWorld();
+            editWorld.generateIdFile();
 
         } else {
             new BukkitRunnable() {
diff --git a/src/main/java/de/erethon/dungeonsxl/world/DWorldCache.java b/src/main/java/de/erethon/dungeonsxl/world/DWorldCache.java
index e352b364..2d9d3903 100644
--- a/src/main/java/de/erethon/dungeonsxl/world/DWorldCache.java
+++ b/src/main/java/de/erethon/dungeonsxl/world/DWorldCache.java
@@ -212,8 +212,20 @@ public class DWorldCache {
                     if (mapFile.getName().startsWith(".id_")) {
                         String name = mapFile.getName().substring(4);
 
-                        FileUtil.copyDir(file, new File(DungeonsXL.MAPS, name), DungeonsXL.EXCLUDED_FILES);
-                        deleteUnusedFiles(new File(DungeonsXL.MAPS, name));
+                        File resource = new File(DungeonsXL.MAPS, name);
+                        File backup = new File(DungeonsXL.BACKUPS, resource.getName() + "-" + System.currentTimeMillis() + "_crashbackup");
+                        FileUtil.copyDir(resource, backup);
+                        remove:
+                        for (File remove : FileUtil.getFilesForFolder(resource)) {
+                            for (String nope : DungeonsXL.EXCLUDED_FILES) {
+                                if (remove.getName().equals(nope)) {
+                                    continue remove;
+                                }
+                            }
+                            remove.delete();
+                        }
+                        deleteUnusedFiles(file);
+                        FileUtil.copyDir(file, resource, DungeonsXL.EXCLUDED_FILES);
 
                         FileUtil.removeDir(file);
                     }