If The alien nest was under the primary heat exchangers, why didn't the marines just blow them up or turn them off so they freeze? I just had a related question and saw that this question was never actually answered properly. There is a difference between the structural and the https://griffintiryh.tnpwiki.com/6150536/c_structuralcomparisons_nedir_için_adım_haritaya_göre_yeni_adım