diff --git a/src/lsystem/screen/AbstractCanvas.java b/src/lsystem/screen/gl3d/AbstractCanvas.java
similarity index 97%
rename from src/lsystem/screen/AbstractCanvas.java
rename to src/lsystem/screen/gl3d/AbstractCanvas.java
index 45e0588..e9438ec 100644
--- a/src/lsystem/screen/AbstractCanvas.java
+++ b/src/lsystem/screen/gl3d/AbstractCanvas.java
@@ -1,4 +1,4 @@
-package lsystem.screen;
+package lsystem.screen.gl3d;
 
 import com.jogamp.opengl.GLCapabilities;
 import com.jogamp.opengl.GLProfile;
@@ -9,6 +9,7 @@ import com.jogamp.opengl.util.gl2.GLUT;
 import lsystem.engine.Element;
 import lsystem.engine.Parser;
 import lsystem.engine.Rewrite;
+import lsystem.screen.Constants;
 import lsystem.utils.Pair;
 
 import javax.swing.*;
diff --git a/src/lsystem/screen/AbstractListener.java b/src/lsystem/screen/gl3d/AbstractListener.java
similarity index 96%
rename from src/lsystem/screen/AbstractListener.java
rename to src/lsystem/screen/gl3d/AbstractListener.java
index 66f904d..d665e55 100644
--- a/src/lsystem/screen/AbstractListener.java
+++ b/src/lsystem/screen/gl3d/AbstractListener.java
@@ -1,4 +1,4 @@
-package lsystem.screen;
+package lsystem.screen.gl3d;
 
 import com.jogamp.opengl.GL2;
 import com.jogamp.opengl.GLAutoDrawable;
@@ -13,6 +13,7 @@ public abstract class AbstractListener implements GLEventListener {
     protected final GLU glu;
     protected final GLUT glut;
     protected int fps;
+    boolean firstGen;
 
     public AbstractListener(AbstractCanvas swingGLCanvas) {
         this.canvas = swingGLCanvas;
diff --git a/src/lsystem/screen/gl3d/DrawHelper.java b/src/lsystem/screen/gl3d/DrawHelper.java
index 1e963b8..54fd284 100644
--- a/src/lsystem/screen/gl3d/DrawHelper.java
+++ b/src/lsystem/screen/gl3d/DrawHelper.java
@@ -2,7 +2,8 @@ package lsystem.screen.gl3d;
 
 import com.jogamp.opengl.GL2;
 import com.jogamp.opengl.util.gl2.GLUT;
-import lsystem.screen.AbstractCanvas;
+import lsystem.engine.Element;
+import lsystem.engine.ElementProperties;
 
 public class DrawHelper {
 
@@ -43,43 +44,29 @@ public class DrawHelper {
 		glut.glutBitmapCharacter(GLUT.BITMAP_HELVETICA_18, 'Z'); // draw the z axis
 	}
 
-	public static void drawRectangularPrism(GL2 gl, float leftBottomX, float leftBottomY, float leftBottomZ,
-			float rightUpX, float rightUpY, float rightUpZ) {
+	public static void drawLSystem(AbstractListener listener, GL2 gl, GLUT glut, Element element) {
 		gl.glPushMatrix();
-		gl.glBegin(GL2.GL_QUADS);
-		gl.glVertex3f(leftBottomX, leftBottomY, leftBottomZ);
-		gl.glVertex3f(rightUpX, leftBottomY, leftBottomZ);
-		gl.glVertex3f(rightUpX, rightUpY, leftBottomZ);
-		gl.glVertex3f(leftBottomX, rightUpY, leftBottomZ);
+		gl.glRotatef(element.rotation[0]  * 360, 1f, 0f, 0f);
+		gl.glRotatef(element.rotation[1]  * 360, 0f, 1f, 0f);
+		gl.glRotated(-Math.sin(element.rotation[0]) * 180 - Math.sin(element.rotation[1]) * 180, 0f, 0f, 1f);
+		gl.glTranslated(-Math.sin(element.rotation[0]), -Math.sin(element.rotation[1]), -Math.sin(element.rotation[0] + element.rotation[1]));
 
-		gl.glVertex3f(leftBottomX, leftBottomY, leftBottomZ);
-		gl.glVertex3f(leftBottomX, leftBottomY, rightUpZ);
-		gl.glVertex3f(leftBottomX, rightUpY, rightUpZ);
-		gl.glVertex3f(leftBottomX, rightUpY, leftBottomZ);
+		if(element.property == ElementProperties.DRAW) {
+			if(listener.firstGen) {
+				listener.canvas.camera[1] += 0.10f;
+				listener.canvas.camera[2] += 0.10f;
+			}
+			glut.glutSolidCylinder(0.25f, 1f, 10, 10);
+			gl.glTranslatef(0f, 0f, 1f);
+		}
 
-		gl.glVertex3f(rightUpX, leftBottomY, leftBottomZ);
-		gl.glVertex3f(rightUpX, leftBottomY, rightUpZ);
-		gl.glVertex3f(rightUpX, rightUpY, rightUpZ);
-		gl.glVertex3f(rightUpX, rightUpY, leftBottomZ);
-
-		gl.glVertex3f(leftBottomX, leftBottomY, rightUpZ);
-		gl.glVertex3f(rightUpX, leftBottomY, rightUpZ);
-		gl.glVertex3f(rightUpX, rightUpY, rightUpZ);
-		gl.glVertex3f(leftBottomX, rightUpY, rightUpZ);
-
-		gl.glVertex3f(leftBottomX, leftBottomY, leftBottomZ);
-		gl.glVertex3f(rightUpX, leftBottomY, leftBottomZ);
-		gl.glVertex3f(rightUpX, leftBottomY, rightUpZ);
-		gl.glVertex3f(leftBottomX, leftBottomY, rightUpZ);
-
-		gl.glVertex3f(leftBottomX, rightUpY, leftBottomZ);
-		gl.glVertex3f(rightUpX, rightUpY, leftBottomZ);
-		gl.glVertex3f(rightUpX, rightUpY, rightUpZ);
-		gl.glVertex3f(leftBottomX, rightUpY, rightUpZ);
-		gl.glEnd();
+		for(Element child : element.children) {
+			drawLSystem(listener, gl, glut, child);
+		}
 		gl.glPopMatrix();
 	}
 
+
 	public static void drawDebugInformation(GL2 gl, GLUT glut, AbstractCanvas canvas) {
 		gl.glRasterPos3f(canvas.camera[0], canvas.camera[1], canvas.camera[2] - 1);
 		gl.glColor3f(1f, 1f, 1f);
diff --git a/src/lsystem/screen/gl3d/GLCanvas.java b/src/lsystem/screen/gl3d/GLCanvas.java
index cec118f..505b72e 100644
--- a/src/lsystem/screen/gl3d/GLCanvas.java
+++ b/src/lsystem/screen/gl3d/GLCanvas.java
@@ -1,7 +1,5 @@
 package lsystem.screen.gl3d;
 
-import lsystem.screen.AbstractCanvas;
-
 
 public class GLCanvas extends AbstractCanvas {
 
diff --git a/src/lsystem/screen/gl3d/GLEventListener.java b/src/lsystem/screen/gl3d/GLEventListener.java
index bb1eb8b..5d14b7e 100644
--- a/src/lsystem/screen/gl3d/GLEventListener.java
+++ b/src/lsystem/screen/gl3d/GLEventListener.java
@@ -3,14 +3,11 @@ package lsystem.screen.gl3d;
 import com.jogamp.opengl.GL2;
 import com.jogamp.opengl.GLAutoDrawable;
 import lsystem.engine.Element;
-import lsystem.engine.ElementProperties;
 import lsystem.screen.Constants;
-import lsystem.screen.AbstractListener;
 
 public class GLEventListener extends AbstractListener {
 
     private final float[] light_0_position = {1000f, 1000f, 1000f, 1f};
-    private boolean firstGen;
 
 
     public GLEventListener(GLCanvas swingGLCanvas) {
@@ -67,26 +64,7 @@ public class GLEventListener extends AbstractListener {
     }
     @Override
     public void drawLSystem(GL2 gl, Element element) {
-        gl.glPushMatrix();
-        gl.glRotatef(element.rotation[0]  * 360, 1f, 0f, 0f);
-        gl.glRotatef(element.rotation[1]  * 360, 0f, 1f, 0f);
-        gl.glRotated(-Math.sin(element.rotation[0]) * 180 - Math.sin(element.rotation[1]) * 180, 0f, 0f, 1f);
-        gl.glTranslated(-Math.sin(element.rotation[0]), -Math.sin(element.rotation[1]), -Math.sin(element.rotation[0] + element.rotation[1]));
-
-        if(element.property == ElementProperties.DRAW) {
-            if(firstGen) {
-                canvas.camera[1] += 0.10f;
-                canvas.camera[2] += 0.10f;
-            }
-            glut.glutSolidCylinder(0.25f, 1f, 10, 10);
-            gl.glTranslatef(0f, 0f, 1f);
-        }
-
-
-        for(Element child : element.children) {
-            drawLSystem(gl, child);
-        }
-        gl.glPopMatrix();
+        DrawHelper.drawLSystem(this, gl, glut, element);
     }
 
     @Override
diff --git a/src/lsystem/screen/gl3d/GLMouseListener.java b/src/lsystem/screen/gl3d/GLMouseListener.java
index 3291e63..7451848 100644
--- a/src/lsystem/screen/gl3d/GLMouseListener.java
+++ b/src/lsystem/screen/gl3d/GLMouseListener.java
@@ -1,7 +1,6 @@
 package lsystem.screen.gl3d;
 
 import com.jogamp.opengl.glu.GLU;
-import lsystem.screen.AbstractCanvas;
 
 import java.awt.*;
 import java.awt.event.*;
diff --git a/src/lsystem/screen/main/Listener.java b/src/lsystem/screen/main/Listener.java
index ced979d..e1e79fb 100644
--- a/src/lsystem/screen/main/Listener.java
+++ b/src/lsystem/screen/main/Listener.java
@@ -2,7 +2,7 @@ package lsystem.screen.main;
 
 import lsystem.Main;
 import lsystem.engine.Parser;
-import lsystem.screen.AbstractCanvas;
+import lsystem.screen.gl3d.AbstractCanvas;
 import lsystem.utils.Pair;
 
 import javax.swing.*;