this mod has 2 job
1st : Carla now sell all shipment of junks
2nd : rename 'shipment' into 'a shipment'

FAQ

Q : why this mod don't have nexus installer
A : because i don't know to use it, somebody can help me?

Q : why only Carla
A : First, because only Carla who stay in sanctuary.
     second, because i don't know copy value 1 id into another id, and so many merchant in there, and i too lazy to copy manually each value overtimes, 
     if you know to copy value data to another data let me know

Q : can you make Carla in sanctuary for 24/7
A : i love to, but i cant, because i don't know what id or variable to edit
     if you know what variable i should edit please let me know

     there a way to make Carla to stay in sanctuary for 24/7
     i still don't like it, but, this is the step

-kill Carla (use console if you don't wanna bad reputation)
-move to sanctuary (fast travel)
-type 'prid 000dc939'
-type 'resurrect'
-type 'moveto player'

      tada, now Carla will not move to anywhere!

sorry for my bad English

there other mod file requested by stebbinsd,
make 99 stock instead 5,
note : use one of my mod, dont use them both