Functional tree.

Morphological chart

Fucntion	Mean 1	Mean 2	Mean 3	Mean 4
Duck movement	Dc motor	Rack and pinnion	Servo motor	Slider crank
Provision for holding ducks	Square	Cuboid	Circular	V shape
Taking shot from user	IR sensor	LED
Indication for start of game	LED	Sound system	Displaying in screen or visual display
Indicatipn of shotted duck	Through the stopping the movement of hitted duck	Red light emmission from hitted duck	Through quack sound from hitted duck
Displaying points	LED	Visual display
Sensing shot from user	IR sensors	Inductive sensor	Photo diode
Indication for Completion of game	LED sensor display	LED indicator	Through off of the light	Sound system

FOUR DESIGNS OF GAMING MACHINE.

Design 1

Rack and pinion

Design 2

Design 3

Design 4

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