creating a robot (Fallout 4)

I am going through the automatron now, in addition to the folich, a problem arose that blocks access to the following tasks: the workbench is built, there are enough resources (I checked it several times), I also built it in another place, and the supply path was completed, but I cannot build a body for the Jezebel (( (I would not like to throw this interesting quest, help, forum users (