View difference between Paste ID: TaHSLwaK and RedjZCKM

 newGroup = display.newGroup()
 
-car1 = car.new( {x = 160, y = screenTop-20} )
+newGroup.x, newGroup.y = 160, screenTop
-newGroup:insert(car1)
+
 car1 = car.new( {x = 0, y = -20} )
-sensor1 = sensor.new({x = 160 - 16, y = screenTop + 10})
+newGroup:insert(car1, true)
-newGroup:insert(sensor1)
+
 sensor1 = sensor.new({x = - 16, y = 10})
 newGroup:insert(sensor1, true)
 
 local OriginalnewGroupX = newGroup.x
 local OriginalnewGroupY = newGroup.y
 local moveOrderTime, moveOrderX, moveOrderY
 
 local movegroup
 local function resetGroup()
 	newGroup.x = OriginalnewGroupX
 	newGroup.y = OriginalnewGroupY
 	moveGroup({time = moveOrderTime, x = moveOrderX, y = moveOrderY})
 end
 
 function moveGroup(params)
 	moveOrderTime = params.time
 	moveOrderX = params.x
 	moveOrderY = params.Y
 	tnt:newTransition(newGroup, {time = moveOrderTime, x = moveOrderX, y = moveOrderY, onComplete = resetGroup})
 end
 
 moveGroup({time = 7000, x = newGroup.x, y = screenBottom + 60})