public static void Ejected(this ResearchProjectDef tech, Thing place, bool hardCopy)
{
if (!tech.HasBackup(hardCopy))
{
Dictionary <ResearchProjectDef, float> progress = (Dictionary <ResearchProjectDef, float>)progressInfo.GetValue(Find.ResearchManager);
progress[tech] = 0f;
unlocked.TechsArchived.Remove(tech);
Messages.Message("MessageEjectedTech".Translate(tech.label), place, MessageTypeDefOf.TaskCompletion, true);
}
}