Complex sentence: Red catches the other two balls and begins juggling all three of them, and then balances them on top of each other, after which he receives an uproarous applause (unlike Lumpy, who received only a few measly claps as previously stated).
Split into simpler sentences: Red catches the other two balls and begins juggling all three of them, and then balances them on top of each other. Afterwhich, he receives an uproarous applause (unlike Lumpy, who received only a few measly claps as previously stated).