just altering colouring of pen..so far this is what ive come up with.. follow instructions of original project.. -------------------------------- "Press space and click to position the rod. Use the right and left arrow keys to change the angle and press the up key to move forward to a new position. To redraw a line segment, press the down key to erase the previous part. When you have an interesting line, press space again and a beautiful fractal will appear."