Complex sentence: Cartman suggests they dress up as black people and attach stolen explosives to Kyle, and then send Kyle as a suicide bomber to blow up the Country Kitchen Buffet, a popular restaurant among elders to the point that they are dependant on it.
Split into simpler sentences: Cartman suggests they dress up as black people and attach stolen explosives to Kyle, and then send Kyle as a suicide bomber to blow up the Country Kitchen Buffet. It is a resturaunt so popular restaurant among elders to the point that they are dependant on it.