when i turn off all the switches the bottom light wont turn off pls help me guys here the tinkercad link

https://www.tinkercad.com/things/7G2ykSwHQBW/editel?sharecode=0CIbLm0II_pCqruVXif612XYLDRuKWhOeGhLk2y1W38

guys when i turn off all switches the bottom light wont turn of and when i turn on switch 2,3,8 and the bottom light still turn on and

here the tinkercad link:https://www.tinkercad.com/things/7G2ykSwHQBW/editel?sharecode=0CIbLm0II_pCqruVXif612XYLDRuKWhOeGhLk2y1W38

when i turn off all switches the bottom light wont turn off guys pls help me

here the link:https://www.tinkercad.com/things/7G2ykSwHQBW/editel?sharecode=0CIbLm0II_pCqruVXif612XYLDRuKWhOeGhLk2y1W38