Complex sentence: He flies around in his penguin-shaped UFO, from which he drops Penguins, and, after hitting him 5 times, he'll start dropping Beycnakes, Cave Scorpions, and Baby Spiders.
Split into simpler sentences: He flies around in his penguin-shaped UFO, from which he drops Penguins. After hitting him 5 times, he'll stop dropping Penguins, and start dropping Beycnakes, Cave Scorpions, and Baby Spiders.