Time flew by, and before Erich knew it, another two years had passed, while living in a world dedicated every waking hour that was not to his family, preparing the orc clans for war. It turned out Orcs grew quite rapidly, because the generation of half orcs born between Germanic Star-Marines and Orcish warrior women were already much larger than their Germanic counterparts would have been.
These children were undergoing a strict martial based education, based primarily on what Germanic boys went through in their youths. They were born and bred for the purpose of becoming the leaders of the Iron Horde, and Erich made sure they had an education that focused on this purpose.