use set instead of new

examples/games_fps.html

@@ -424,8 +424,8 @@
 
 			function teleportPlayerIfOob(){
 				if (camera.position.y <= -25){
-					playerCollider.start = new THREE.Vector3( 0, 0.35, 0 );
-					playerCollider.end = new THREE.Vector3( 0, 1, 0 );
+					playerCollider.start.set( 0, 0.35, 0 );
+					playerCollider.end.set( 0, 1, 0 );
 					playerCollider.radius =  0.35;
 					camera.position.copy( playerCollider.end );
 				}