////////////////////////////////////
// Called from a conversation.
////////////////////////////////////
void main()
{
object oPerson = GetPCSpeaker();
int sChunky = GetPhenoType(oPerson);

    if (sChunky == PHENOTYPE_BIG)
    {
        SetPhenoType(PHENOTYPE_NORMAL, oPerson);
    }
    else
    {
        SetPhenoType(PHENOTYPE_BIG, oPerson);
    }
}
///////////////////////////////////