Complex sentence: When their plan was revealed, Iguanus was attacked by Ravage, but when Bludgeon badly wounded the cassette, Iguanus used one of Shockwave's experimental weapons to send Soundwave into stasis lock.
Split into simpler sentences: When their plan was revealed, Iguanus was attacked by Ravage. When Bludgeon badly wounded the cassette, Iguanus used one of Shockwave's experimental weapons to send Soundwave into stasis lock.