diff --git a/accumulators/.project b/accumulators/.project
index 81a0db4..4342692 100644
--- a/accumulators/.project
+++ b/accumulators/.project
@@ -14,4 +14,15 @@
 	<natures>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
+	<filteredResources>
+		<filter>
+			<id>1731211035825</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>
diff --git a/delegation/.project b/delegation/.project
index 25e0c6f..a9f5835 100644
--- a/delegation/.project
+++ b/delegation/.project
@@ -14,4 +14,15 @@
 	<natures>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
+	<filteredResources>
+		<filter>
+			<id>1731211035839</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>
diff --git a/mastermind/.project b/mastermind/.project
index 7ba2a68..f19862d 100644
--- a/mastermind/.project
+++ b/mastermind/.project
@@ -14,4 +14,15 @@
 	<natures>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
+	<filteredResources>
+		<filter>
+			<id>1731211035842</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>
diff --git a/mastermind/src/mastermind/Main.java b/mastermind/src/mastermind/Main.java
index bda310b..6a6003d 100644
--- a/mastermind/src/mastermind/Main.java
+++ b/mastermind/src/mastermind/Main.java
@@ -112,13 +112,13 @@ class Examples {
         WorldCanvas c = new WorldCanvas(w, h);
         WorldScene s = new WorldScene(w, h);
         
-        return
-                        c.drawScene(s.placeImageXY(gameImg, w/2, h/2))
+        return game.launch();
+                        //c.drawScene(s.placeImageXY(gameImg, w/2, h/2))
                         //c.drawScene(s.placeImageXY(incomplete, (int) (incomplete.getWidth()/2), 100))
                         //c.drawScene(s.placeImageXY(exampleFeedback.draw(), 100, 100))
                         //c.drawScene(s.placeImageXY(redDot.draw(), 100, 100))
                         //c.drawScene(s.placeImageXY(dotsOne.draw(), 250, 250))
-                        && c.show();
+                        //&& c.show();
                         //true;
     }
 }
@@ -146,7 +146,7 @@ class Util {
 }
 
 // A game state.
-class Game {
+class Game extends World {
     static ILoDot DEFAULTDOTS = new ConsDot(new Dot(Color.RED), new ConsDot(new Dot(Color.GREEN), new ConsDot(new Dot(Color.BLUE), new MtDot())));
     static GameConf DEFAULTCONF = new GameConf(true, 5, 5, DEFAULTDOTS);
     
@@ -170,6 +170,16 @@ class Game {
     // Convenience constructor using default config and starting values.
     Game() { this(DEFAULTCONF, DEFAULTCONF.options.gen(DEFAULTCONF.len), DEFAULTCONF.nguesses, new MtGuess(), false, false); }
     
+    public WorldScene makeScene() {
+    	WorldScene bg = this.getEmptyScene();
+    	WorldImage dot = new Dot(Color.RED).draw();
+    	return bg.placeImageXY(dot , (int)dot.getWidth(), (int)dot.getHeight());
+    }
+    
+    boolean launch() {
+    	return this.bigBang(100, 100);
+    }
+    
     // Draw the current game state.
     WorldImage draw() {
         return new AboveAlignImage(AlignModeX.LEFT, this.draw_sol(), this.draw_guesses(), this.draw_options());
diff --git a/trees/.project b/trees/.project
index 2fca50d..3b2c3a1 100644
--- a/trees/.project
+++ b/trees/.project
@@ -14,4 +14,15 @@
 	<natures>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
+	<filteredResources>
+		<filter>
+			<id>1731211035844</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|\.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>