Complex sentence: Lava was born at the ashram and kusha was created by valmiki with a dry grass and supply soul of rishi shambuka in Kusha's effigy and were educated and trained in military skills and given many natural power under the tutelage of Valmiki.
Split into simpler sentences: Lava was born at the ashram and Kusha was cloned by Valmiki with dry grass as an effigy and the soul of rishi Shambuka was placed in Kusha's effigy. Kusha was educated and trained in military skills and given many natural powers under the tutelage of Valmiki.