diff --git a/core/src/io/anuke/mindustry/Vars.java b/core/src/io/anuke/mindustry/Vars.java
index dab3a6a2b0..acad9eeafa 100644
--- a/core/src/io/anuke/mindustry/Vars.java
+++ b/core/src/io/anuke/mindustry/Vars.java
@@ -23,6 +23,7 @@ import io.anuke.ucore.entities.trait.DrawTrait;
 import io.anuke.ucore.entities.impl.EffectEntity;
 import io.anuke.ucore.scene.ui.layout.Unit;
 import io.anuke.ucore.util.OS;
+import io.anuke.ucore.util.Translator;
 
 import java.util.Locale;
 
@@ -96,6 +97,8 @@ public class Vars{
 	
 	public static final int tilesize = 8;
 
+	public static final Translator[] tmptr = new Translator[]{new Translator(), new Translator(), new Translator(), new Translator()};
+
 	public static final Locale[] locales = {new Locale("en"), new Locale("fr"), new Locale("ru"), new Locale("uk", "UA"), new Locale("pl"),
 			new Locale("de"), new Locale("pt", "BR"), new Locale("ko"), new Locale("in", "ID"), new Locale("ita"), new Locale("es")};
 
diff --git a/core/src/io/anuke/mindustry/entities/effect/ItemTransfer.java b/core/src/io/anuke/mindustry/entities/effect/ItemTransfer.java
index 340073caa4..2eba1b7511 100644
--- a/core/src/io/anuke/mindustry/entities/effect/ItemTransfer.java
+++ b/core/src/io/anuke/mindustry/entities/effect/ItemTransfer.java
@@ -130,4 +130,9 @@ public class ItemTransfer extends TimedEntity implements DrawTrait{
     public EntityGroup targetGroup() {
         return effectGroup;
     }
+
+    @Override
+    public float fin(){
+        return time() / lifetime();
+    }
 }
diff --git a/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java b/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java
index 8b8d2cd19b..5026eefe52 100644
--- a/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java
+++ b/core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java
@@ -30,12 +30,12 @@ import io.anuke.ucore.util.*;
 import java.util.Arrays;
 
 import static io.anuke.mindustry.Vars.tilesize;
+import static io.anuke.mindustry.Vars.tmptr;
 import static io.anuke.mindustry.Vars.world;
 
 /**Interface for units that build, break or mine things.*/
 public interface BuilderTrait {
     //these are not instance variables!
-    Translator[] tmptr = {new Translator(), new Translator(), new Translator(), new Translator()};
     float placeDistance = 140f;
     float mineDistance = 70f;