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 for (var i =0; i < 2; i++) { var tempBus = makeBus(i);tempBus.translate (i * 175, 0, 0) _global.theBus.push(tempBus) }   function makeBus(busNumber){        var aCylinder = createCylinder("aCylinder"+busNumber, 15, 15, 10, color(0,255,0));    aCylinder.translate(80,15,0)    aCylinder.rotate(0,0,-90)   var bCylinder = createCylinder("bCylinder"+busNumber, 15, 15, 10, color(0,255,0));   bCylinder.translate(120,15,0)   bCylinder.rotate(0,0,-90)     var cCylinder = createCylinder("cCylinder"+busNumber, 15, 15, 10, color(0,255,0));    cCylinder.translate(80,15,100)    cCylinder.rotate(0,0,-90)         var dCylinder = createCylinder("dCylinder"+busNumber, 15, 15, 10, color(0,255,0));   dCylinder.translate(120,15,100)   dCylinder.rotate(0,0,-90)      var carCube=createBox("carCube"+busNumber,30,40,160,color(255,0,0));   carCube.translate(100,30,50)      var aBus = _global.scene.newGroup("aBus"+busNumber);   aBus.addChild(aCylinder)   aBus.addChild(bCylinder)aBus.addChild(cCylinder)aBus.addChild(dCylinder)aBus.addChild(carCube)return aBus;}