diff --git a/core/src/io/anuke/mindustry/core/UI.java b/core/src/io/anuke/mindustry/core/UI.java
index 20c4499e1d..a7fdc96bcf 100644
--- a/core/src/io/anuke/mindustry/core/UI.java
+++ b/core/src/io/anuke/mindustry/core/UI.java
@@ -218,7 +218,7 @@ public class UI extends SceneModule{
 
 	public void loadAnd(String text, Callable call){
 		loadfrag.show(text);
-		Timers.run(6f, () -> {
+		Timers.runTask(6f, () -> {
 			call.run();
 			loadfrag.hide();
 		});
diff --git a/core/src/io/anuke/mindustry/io/SaveIO.java b/core/src/io/anuke/mindustry/io/SaveIO.java
index 0729ca46c7..e5b275b734 100644
--- a/core/src/io/anuke/mindustry/io/SaveIO.java
+++ b/core/src/io/anuke/mindustry/io/SaveIO.java
@@ -9,6 +9,8 @@ import io.anuke.mindustry.io.versions.Save16;
 import io.anuke.ucore.core.Settings;
 
 import java.io.*;
+import java.util.zip.DeflaterOutputStream;
+import java.util.zip.InflaterInputStream;
 
 import static io.anuke.mindustry.Vars.*;
 
@@ -59,7 +61,7 @@ public class SaveIO{
 			byte[] bytes = Base64Coder.decode(string);
 			return new DataInputStream(new ByteArrayInputStream(bytes));
 		}else{
-			return new DataInputStream(fileFor(slot).read());
+			return new DataInputStream(new InflaterInputStream(fileFor(slot).read()));
 		}
 	}
 	
@@ -112,11 +114,10 @@ public class SaveIO{
 	}
 
 	public static void write(OutputStream os){
-
 		DataOutputStream stream;
 		
 		try{
-			stream = new DataOutputStream(os);
+			stream = new DataOutputStream(new DeflaterOutputStream(os));
 			getVersion().write(stream);
 			stream.close();
 		}catch (Exception e){
@@ -142,7 +143,7 @@ public class SaveIO{
 		DataInputStream stream;
 		
 		try{
-			stream = new DataInputStream(is);
+			stream = new DataInputStream(new InflaterInputStream(is));
 			int version = stream.readInt();
 			SaveFileVersion ver = versions.get(version);
 
diff --git a/core/src/io/anuke/mindustry/io/versions/Save16.java b/core/src/io/anuke/mindustry/io/versions/Save16.java
index 57454c5d78..fc7891ddd7 100644
--- a/core/src/io/anuke/mindustry/io/versions/Save16.java
+++ b/core/src/io/anuke/mindustry/io/versions/Save16.java
@@ -19,6 +19,7 @@ import io.anuke.ucore.entities.Entities;
 import io.anuke.ucore.entities.EntityGroup;
 import io.anuke.ucore.entities.trait.Entity;
 import io.anuke.ucore.util.Bits;
+import io.anuke.ucore.util.Log;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
@@ -240,32 +241,5 @@ public class Save16 extends SaveFileVersion {
                 i += consecutives;
             }
         }
-
-        /*
-        //now write all blocks
-        for(int x = 0; x < world.width(); x ++){
-            for(int y = 0; y < world.height(); y ++){
-                Tile tile = world.tile(x, y);
-
-                stream.writeByte(tile.floor().id);
-                stream.writeByte(tile.block().id);
-                stream.writeByte(tile.elevation);
-
-                if(tile.block() instanceof BlockPart){
-                    stream.writeByte(tile.link);
-                }
-
-                if(tile.entity != null){
-                    stream.writeByte(Bits.packByte((byte)tile.getTeam().ordinal(), tile.getRotation())); //team + rotation
-                    stream.writeShort((short)tile.entity.health); //health
-
-                    if(tile.entity.items != null) tile.entity.items.write(stream);
-                    if(tile.entity.power != null) tile.entity.power.write(stream);
-                    if(tile.entity.liquids != null) tile.entity.liquids.write(stream);
-
-                    tile.entity.write(stream);
-                }
-            }
-        }*/
     }
 }
diff --git a/core/src/io/anuke/mindustry/ui/dialogs/SaveDialog.java b/core/src/io/anuke/mindustry/ui/dialogs/SaveDialog.java
index ed686e4239..f56b6f3137 100644
--- a/core/src/io/anuke/mindustry/ui/dialogs/SaveDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/SaveDialog.java
@@ -56,6 +56,7 @@ public class SaveDialog extends LoadDialog{
 			try{
 				slot.save();
 			}catch(Throwable e){
+				e.printStackTrace();
 				e = (e.getCause() == null ? e : e.getCause());
 
 				ui.showError("[orange]"+Bundles.get("text.savefail")+"\n[white]" + ClassReflection.getSimpleName(e.getClass()) + ": " + e.getMessage() + "\n" + "at " + e.getStackTrace()[0].getFileName() + ":" + e.getStackTrace()[0].getLineNumber());