In AutoCAD you can insert objects from another drawing as a block, using a pull down menu. In this project, I have a number of files corresponding to steel sections, 1 file per section. There are the MNU and script files in the same folder (see attachments).     The issue: If I insert in a drawing, the name of the block seems to take the name of the file. I want to change it to a random name such as "A$C7ABC15J1".   The reason is that if I insert the same Secti