This is my first Mod ever it needs fixing but i dnt have enough time to fix it beung in my last year of high school so any help and pointers would b great

The mod is basically a private vault named after my fallout 3 xfire clan australian brotherhood of steel (in game it calls it ASB not ASB) entrance is located in the town just outside megaton cannot remember the name of the town its just a grate in the ground near a bus stop

I have plans to put a shooting range armoury a hospital and other things in there so any help or pointers would be great hope u guys will like it but plz dnt complain that it aint finished coz i kno that just dnt have enough time