diff --git a/core/assets-raw/sprites/units/lich.png b/core/assets-raw/sprites/units/lich.png
index d80c0b0294..046d51b3d9 100644
Binary files a/core/assets-raw/sprites/units/lich.png and b/core/assets-raw/sprites/units/lich.png differ
diff --git a/core/assets-raw/sprites/units/reaper.png b/core/assets-raw/sprites/units/reaper.png
index c6baf138b1..ace8e0a9c2 100644
Binary files a/core/assets-raw/sprites/units/reaper.png and b/core/assets-raw/sprites/units/reaper.png differ
diff --git a/core/assets-raw/sprites/units/wraith.png b/core/assets-raw/sprites/units/wraith.png
index b95d632036..3b7c673d86 100644
Binary files a/core/assets-raw/sprites/units/wraith.png and b/core/assets-raw/sprites/units/wraith.png differ
diff --git a/core/src/io/anuke/mindustry/mod/ContentParser.java b/core/src/io/anuke/mindustry/mod/ContentParser.java
index f42c34ea33..e8b242223d 100644
--- a/core/src/io/anuke/mindustry/mod/ContentParser.java
+++ b/core/src/io/anuke/mindustry/mod/ContentParser.java
@@ -342,7 +342,7 @@ public class ContentParser{
             init();
         }
 
-        //add comments starting with ##, but ignore links
+        //add comments starting with //, but ignore links
         json = json.replace("http://", "http:~~").replace("https://", "https:~~").replaceAll("//.*?\n","\n").replace("http:~~", "http://").replace("https:~~", "https://");
 
         JsonValue value = parser.fromJson(null, json);
diff --git a/ios/src/io/anuke/mindustry/IOSLauncher.java b/ios/src/io/anuke/mindustry/IOSLauncher.java
index 7a09f9e358..601964b384 100644
--- a/ios/src/io/anuke/mindustry/IOSLauncher.java
+++ b/ios/src/io/anuke/mindustry/IOSLauncher.java
@@ -61,10 +61,14 @@ public class IOSLauncher extends IOSApplication.Delegate{
 
                         try{
                             controller.importDocument(documentURLs.get(0), new NSURL(getDocumentsDirectory() + "/document"), UIDocumentBrowserImportMode.Copy, (url, error) -> {
-                                try{
-                                    cons.get(Core.files.absolute(url.getPath()));
-                                }catch(Throwable t){
-                                    ui.showException(t);
+                                if(error != null){
+                                   ui.showErrorMessage("Import error.\n" + error.getLocalizedFailureReason() + "\n" + error.getLocalizedDescription());
+                                }else{
+                                    try{
+                                        cons.get(Core.files.absolute(url.getPath()));
+                                    }catch(Throwable t){
+                                        ui.showException(t);
+                                    }
                                 }
                             });
                         }catch(Throwable t){