HaloMods "Classic" Read-only Archive

I'm getting the same error.

Where do you put the "plugin Needed" plugin? In what folder?

Suppose I want to add more respawnable items to a map. For example fusion cores in Coagulation. I was able to put fusion cores in place of the frag grenades, and they would spawn everytime they were moved or exploded. But I want to add fusion cores that spawn WITHOUT having to replace another item. ...