starting line starter

THIS IS A LINE UP STARTER FOR A RACE COURSE, REZ THIS ITEM ON THE GROUND ON YOUR TRACK """BUT DO NOT CLICK IT YET""" EDIT IT AND ADJUST IT TO YOUR STARTING LINE, THEN RAISE IT INTO THE AIR 10 METERS, ONCE IT IS THERE, LEAVE EDIT MODE AND CLICK IT, IT WILL DROP DOWN, NOW EDIT IT AGAIN AND RAISE OR LOWER IT TO THE POSITION YOU WANT, ONCE IN PLACE LEAVE EDIT MODE, NOW PEOPLE CAN PARK THEIR FRONT TIRES AGAINST IT TO LINE UP ON THE START FINISH LINE OF YOUR COURSE, ONCE EVERYONE IS LINED UP, CLICK THE BAR AND IT WILL RAISE OUT OF THE WAY, TO LOWER IT SIMPLY CLICK IT AGAIN,,,,,,,TIP USE CTRL+ALT+T SO YOU CAN SEE INVISIBLE PRIMS WHEN REZZING THIS ITEM IN CASE IT APPEARS TO BE LOWER THAN THE GROUND IF YOU ACCIDENTALLY CLICK IT BEFORE ADJUSTING.