2 files changed, 8 insertions, 0 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/Board.java b/core/src/ch/asynk/tankontank/engine/Board.java
index 871f9e8..b0c8d10 100644
--- a/core/src/ch/asynk/tankontank/engine/Board.java
+++ b/core/src/ch/asynk/tankontank/engine/Board.java
@@ -152,6 +152,10 @@ public abstract class Board implements Disposable
 
     protected final List<GridPoint2> areaPoints = new Vector<GridPoint2>(10);
 
+    protected Board()
+    {
+    }
+
     public Board(TileBuilder tileBuilder, Config cfg, Texture texture)
     {
         image = new Image(texture);
diff --git a/core/src/ch/asynk/tankontank/engine/Tile.java b/core/src/ch/asynk/tankontank/engine/Tile.java
index aaa6029..c366508 100644
--- a/core/src/ch/asynk/tankontank/engine/Tile.java
+++ b/core/src/ch/asynk/tankontank/engine/Tile.java
@@ -23,6 +23,10 @@ public abstract class Tile implements Drawable
     public abstract boolean hasTargetsFor(Pawn pawn);
     public abstract boolean isOffMap();
 
+    protected Tile()
+    {
+    }
+
     public Tile(float x, float y, TextureAtlas atlas)
     {
         this.stack = null;