er represents in the simulation. 
		<br>x - New size along the x axis.
		<br>y - New size along the y axis.
		<br>z - New size along the z axis.
		<br>
		<br>
		<br>
		<span class="returns">Returns:
		</span>
		<br>None
		<br>
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</HTML>
		<br>
		<br>