diff --git a/.gitignore b/.gitignore
index 3037395..9be63c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,14 +1,5 @@
 bin
-
 build
-
 classes
-
 dist
-
-docs
-
-player.txt
-DetailedInfo.txt
-DetailedInfo.xml
-*.png
\ No newline at end of file
+doc
diff --git a/res/img/blue.png b/res/img/blue.png
new file mode 100644
index 0000000..f1eb446
Binary files /dev/null and b/res/img/blue.png differ
diff --git a/res/img/green.png b/res/img/green.png
new file mode 100644
index 0000000..fe1b4fb
Binary files /dev/null and b/res/img/green.png differ
diff --git a/res/img/none.png b/res/img/none.png
new file mode 100644
index 0000000..482d3ad
Binary files /dev/null and b/res/img/none.png differ
diff --git a/res/img/red.png b/res/img/red.png
new file mode 100644
index 0000000..54f8e4f
Binary files /dev/null and b/res/img/red.png differ
diff --git a/res/img/yellow.png b/res/img/yellow.png
new file mode 100644
index 0000000..7ed3687
Binary files /dev/null and b/res/img/yellow.png differ
diff --git a/src/model/Board.java b/src/model/Board.java
index 32666bb..5cf31af 100644
--- a/src/model/Board.java
+++ b/src/model/Board.java
@@ -18,7 +18,8 @@ public class Board {
 	private int numPlies = 0;
 
 	public Board(Board that) {
-		this();
+		board = new TileColor[NUM_ROWS][NUM_COLS];
+		
 		for (int i = 0; i < NUM_COLS; i++) {
 			for (int j = 0; j < NUM_ROWS; j++) {
 				this.board[j][i] = that.board[j][i];
diff --git a/src/player/generator/AlphaBetaMoveGenerator.java b/src/player/generator/AlphaBetaMoveGenerator.java
index 8da6ab2..79ffa75 100644
--- a/src/player/generator/AlphaBetaMoveGenerator.java
+++ b/src/player/generator/AlphaBetaMoveGenerator.java
@@ -12,7 +12,7 @@ import org.apache.log4j.Logger;
 public class AlphaBetaMoveGenerator implements MoveGenerator {
 	private static final Logger LOGGER = Logger
 			.getLogger(AlphaBetaMoveGenerator.class.getName());
-	private static final int DEFAULT_RECURSIVE_PLAYS = 2;
+	private static final int DEFAULT_RECURSIVE_PLAYS = 3;
 
 	private final BoardScorer scorer = new BoardScorer();
 	private final ValidMoveGenerator validMoveGenerator = new ValidMoveGenerator();
diff --git a/src/player/generator/ValidMoveGenerator.java b/src/player/generator/ValidMoveGenerator.java
index cc10c05..9fa16f7 100644
--- a/src/player/generator/ValidMoveGenerator.java
+++ b/src/player/generator/ValidMoveGenerator.java
@@ -27,8 +27,11 @@ public class ValidMoveGenerator implements MoveGenerator {
 			for (int j = 0; j < Board.NUM_COLS; j++) {
 				if (board.getTile(i, j) == TileColor.NONE) {
 				for (TileColor color : TileColor.values()) {
+					if (color == TileColor.NONE) {
+						continue;
+					}
 					validMoves.add(new Move(color, i, j));
-				}
+					}
 				}
 			}
 		}